diff --git a/packages/runtime-tags/src/__tests__/fixtures/abort-signal-render-phase-error/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/abort-signal-render-phase-error/__snapshots__/ssr-sanitized.expected.md
index 138a0360f6..e69de29bb2 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/abort-signal-render-phase-error/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/abort-signal-render-phase-error/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +0,0 @@
-# Render "Error"
-```html
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/abort-signal-render-phase-error/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/abort-signal-render-phase-error/__snapshots__/ssr.expected.md
index d94ed56055..37542713d8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/abort-signal-render-phase-error/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/abort-signal-render-phase-error/__snapshots__/ssr.expected.md
@@ -1,13 +1,4 @@
 # Emit error
-  Error: Cannot use $signal in a server render.
-
-
-# Render "Error"
-```html
-
-```
-
-# Mutations
 ```
-
+  Error: Cannot use $signal in a server render.
 ```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/assignment-before-tag-var/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/assignment-before-tag-var/__snapshots__/csr-sanitized.expected.md
index 6b101c3a00..ae1136e172 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/assignment-before-tag-var/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/assignment-before-tag-var/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   +
@@ -9,9 +9,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   +
@@ -22,9 +23,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   +
@@ -35,9 +37,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   +
@@ -45,4 +48,4 @@ container.querySelector("button").click()
 <span>
   3 was 2
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/assignment-before-tag-var/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/assignment-before-tag-var/__snapshots__/csr.expected.md
index f6b659bc69..1fbdd1af2c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/assignment-before-tag-var/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/assignment-before-tag-var/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   +
@@ -13,10 +13,10 @@
 inserted button0, span1
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   +
@@ -32,10 +32,10 @@ span1/#text2: "‍" => "0"
 span1/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   +
@@ -51,10 +51,10 @@ span1/#text2: "0" => "1"
 span1/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   +
diff --git a/packages/runtime-tags/src/__tests__/fixtures/assignment-before-tag-var/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/assignment-before-tag-var/__snapshots__/resume-sanitized.expected.md
index 6b101c3a00..ae1136e172 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/assignment-before-tag-var/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/assignment-before-tag-var/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   +
@@ -9,9 +9,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   +
@@ -22,9 +23,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   +
@@ -35,9 +37,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   +
@@ -45,4 +48,4 @@ container.querySelector("button").click()
 <span>
   3 was 2
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/assignment-before-tag-var/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/assignment-before-tag-var/__snapshots__/resume.expected.md
index b4456dd4f3..9ab70e41d3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/assignment-before-tag-var/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/assignment-before-tag-var/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -22,15 +22,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -60,10 +56,10 @@ container.querySelector("button").click()
 #document/html0/body1/span2/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -93,10 +89,10 @@ container.querySelector("button").click()
 #document/html0/body1/span2/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/assignment-before-tag-var/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/assignment-before-tag-var/__snapshots__/ssr-sanitized.expected.md
index 83723abd0e..367d244ac5 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/assignment-before-tag-var/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/assignment-before-tag-var/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button>
   +
@@ -6,4 +6,4 @@
 <span>
   0 was ‍
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/assignment-before-tag-var/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/assignment-before-tag-var/__snapshots__/ssr.expected.md
index 418aeeea76..99c02c75c0 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/assignment-before-tag-var/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/assignment-before-tag-var/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>+</button><!--M_*0 #button/0--><span>0<!--M_*0 #text/1--> was <!>&zwj;<!--M_*0 #text/2--></span><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{clickCount:0}}),0,"__tests__/template.marko_0_clickCount",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/async-nested-resolve-in-order/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/async-nested-resolve-in-order/__snapshots__/ssr-sanitized.expected.md
index f79bc261ba..656940ba61 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/async-nested-resolve-in-order/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/async-nested-resolve-in-order/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 abcdefghijkl
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/async-nested-resolve-in-order/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/async-nested-resolve-in-order/__snapshots__/ssr.expected.md
index b0e3eeefe4..189b33c783 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/async-nested-resolve-in-order/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/async-nested-resolve-in-order/__snapshots__/ssr.expected.md
@@ -1,20 +1,24 @@
 # Write
+```html
   a
-
+```
 
 # Write
+```html
   b
-
+```
 
 # Write
+```html
   c
-
+```
 
 # Write
+```html
   defghijkl
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/async-resolve-in-order/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/async-resolve-in-order/__snapshots__/ssr-sanitized.expected.md
index ca7712944b..39e6ec137b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/async-resolve-in-order/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/async-resolve-in-order/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 abcde
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/async-resolve-in-order/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/async-resolve-in-order/__snapshots__/ssr.expected.md
index 6f3eac471a..541d68ae27 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/async-resolve-in-order/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/async-resolve-in-order/__snapshots__/ssr.expected.md
@@ -1,16 +1,19 @@
 # Write
+```html
   a
-
+```
 
 # Write
+```html
   bc
-
+```
 
 # Write
+```html
   de
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/async-resolve-out-of-order/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/async-resolve-out-of-order/__snapshots__/ssr-sanitized.expected.md
index ca7712944b..39e6ec137b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/async-resolve-out-of-order/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/async-resolve-out-of-order/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 abcde
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/async-resolve-out-of-order/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/async-resolve-out-of-order/__snapshots__/ssr.expected.md
index eb57a8fc56..a707c28ed1 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/async-resolve-out-of-order/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/async-resolve-out-of-order/__snapshots__/ssr.expected.md
@@ -1,12 +1,14 @@
 # Write
+```html
   a
-
+```
 
 # Write
+```html
   bcde
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/at-tag-inside-if-tag/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/at-tag-inside-if-tag/__snapshots__/csr-sanitized.expected.md
index d076179410..e3e48aac31 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/at-tag-inside-if-tag/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/at-tag-inside-if-tag/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,5 @@
-# Render {"x":true}
+# Render `{"x":true}`
+
 ```html
 Hello
 <div>
@@ -7,7 +8,8 @@ Hello
 ```
 
 
-# Render {"x":false}
+# Render `{"x":false}`
+
 ```html
 Goodbye
 <div>
@@ -16,10 +18,11 @@ Goodbye
 ```
 
 
-# Render {"x":true}
+# Render `{"x":true}`
+
 ```html
 Hello
 <div>
   1
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/at-tag-inside-if-tag/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/at-tag-inside-if-tag/__snapshots__/csr.expected.md
index 8c677f225d..fbd9628b22 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/at-tag-inside-if-tag/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/at-tag-inside-if-tag/__snapshots__/csr.expected.md
@@ -1,4 +1,5 @@
-# Render {"x":true}
+# Render `{"x":true}`
+
 ```html
 <!---->
 <!---->
@@ -13,8 +14,8 @@ Hello
 inserted #comment0, #comment1, #text2, div3
 ```
 
+# Render `{"x":false}`
 
-# Render {"x":false}
 ```html
 <!---->
 <!---->
@@ -31,8 +32,8 @@ inserted #text2
 removed #text after #text2
 ```
 
+# Render `{"x":true}`
 
-# Render {"x":true}
 ```html
 <!---->
 <!---->
diff --git a/packages/runtime-tags/src/__tests__/fixtures/at-tag-inside-if-tag/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/at-tag-inside-if-tag/__snapshots__/resume-sanitized.expected.md
index 650ecf302e..42eb2ff072 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/at-tag-inside-if-tag/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/at-tag-inside-if-tag/__snapshots__/resume-sanitized.expected.md
@@ -1,7 +1,8 @@
-# Render {"x":true}
+# Render `{"x":true}`
+
 ```html
 Hello
 <div>
   1
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/at-tag-inside-if-tag/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/at-tag-inside-if-tag/__snapshots__/resume.expected.md
index 7e16ffd732..d266c93614 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/at-tag-inside-if-tag/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/at-tag-inside-if-tag/__snapshots__/resume.expected.md
@@ -1,4 +1,5 @@
-# Render {"x":true}
+# Render `{"x":true}`
+
 ```html
 <!--M_[2-->
 <html>
@@ -16,8 +17,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/at-tag-inside-if-tag/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/at-tag-inside-if-tag/__snapshots__/ssr-sanitized.expected.md
index b39ee23f9a..93fea65131 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/at-tag-inside-if-tag/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/at-tag-inside-if-tag/__snapshots__/ssr-sanitized.expected.md
@@ -1,7 +1,7 @@
-# Render "End"
+# Render End
 ```html
 Hello
 <div>
   1
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/at-tag-inside-if-tag/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/at-tag-inside-if-tag/__snapshots__/ssr.expected.md
index cfd73eacbb..68fe205e5c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/at-tag-inside-if-tag/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/at-tag-inside-if-tag/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <!--M_[2-->Hello<!--M_]1 #text/0--><div>1<!--M_*1 #text/1--></div><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.d={0:_.a={"#childScope/0":_.b={"#text/0!":_.c={}}},1:_.b,2:_.c},_.b["#text/0("]=_._["__tests__/template.marko_1_renderer"](_.a),_.d),0]</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <!--M_[2-->
 <html>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/at-tags/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/at-tags/__snapshots__/csr-sanitized.expected.md
index 53d23b976a..fa9216cbc0 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/at-tags/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/at-tags/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 Foo!
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/at-tags/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/at-tags/__snapshots__/csr.expected.md
index ade8fad963..6e7e19701d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/at-tags/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/at-tags/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <!---->
 <!---->
diff --git a/packages/runtime-tags/src/__tests__/fixtures/at-tags/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/at-tags/__snapshots__/resume-sanitized.expected.md
index 53d23b976a..fa9216cbc0 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/at-tags/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/at-tags/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 Foo!
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/at-tags/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/at-tags/__snapshots__/resume.expected.md
index e69984ce61..2c1e64f3f4 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/at-tags/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/at-tags/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <!--M_[2-->
 <html>
@@ -12,8 +12,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/at-tags/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/at-tags/__snapshots__/ssr-sanitized.expected.md
index c6e3baf8c0..1adfe3f2f8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/at-tags/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/at-tags/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 Foo!
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/at-tags/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/at-tags/__snapshots__/ssr.expected.md
index 33d4a62828..0c3841d84b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/at-tags/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/at-tags/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <!--M_[2-->Foo!<!--M_]1 #text/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.d={0:_.a={"#childScope/0":_.b={"#text/0!":_.c={}}},1:_.b,2:_.c},_.b["#text/0("]=_._["__tests__/template.marko_1_renderer"](_.a),_.d),0]</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <!--M_[2-->
 <html>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/attr-boolean-dynamic/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/attr-boolean-dynamic/__snapshots__/csr-sanitized.expected.md
index d53d7fc909..2a7f70ec88 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/attr-boolean-dynamic/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/attr-boolean-dynamic/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <input
   disabled=""
@@ -9,9 +9,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <input />
 <button>
@@ -20,9 +21,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <input
   disabled=""
@@ -33,12 +35,13 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <input />
 <button>
   disable
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/attr-boolean-dynamic/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/attr-boolean-dynamic/__snapshots__/csr.expected.md
index a7ff3ce08a..1718ba4ecd 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/attr-boolean-dynamic/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/attr-boolean-dynamic/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <input
   disabled=""
@@ -13,10 +13,10 @@
 inserted input0, button1
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <input />
 <button>
@@ -30,10 +30,10 @@ input0: attr(disabled) "" => null
 button1/#text0: "enable" => "disable"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <input
   disabled=""
@@ -49,10 +49,10 @@ input0: attr(disabled) null => ""
 button1/#text0: "disable" => "enable"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <input />
 <button>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/attr-boolean-dynamic/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/attr-boolean-dynamic/__snapshots__/resume-sanitized.expected.md
index d53d7fc909..2a7f70ec88 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/attr-boolean-dynamic/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/attr-boolean-dynamic/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <input
   disabled=""
@@ -9,9 +9,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <input />
 <button>
@@ -20,9 +21,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <input
   disabled=""
@@ -33,12 +35,13 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <input />
 <button>
   disable
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/attr-boolean-dynamic/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/attr-boolean-dynamic/__snapshots__/resume.expected.md
index 1602375359..6fc29fceb5 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/attr-boolean-dynamic/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/attr-boolean-dynamic/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -19,15 +19,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -52,10 +48,10 @@ container.querySelector("button").click()
 #document/html0/body1/button2/#text0: "enable" => "disable"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -82,10 +78,10 @@ container.querySelector("button").click()
 #document/html0/body1/button2/#text0: "disable" => "enable"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/attr-boolean-dynamic/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/attr-boolean-dynamic/__snapshots__/ssr-sanitized.expected.md
index 953280232a..ff62a64207 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/attr-boolean-dynamic/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/attr-boolean-dynamic/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <input
   disabled=""
@@ -6,4 +6,4 @@
 <button>
   enable
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/attr-boolean-dynamic/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/attr-boolean-dynamic/__snapshots__/ssr.expected.md
index 9489ee40af..20e9f6ca8a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/attr-boolean-dynamic/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/attr-boolean-dynamic/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <input disabled><!--M_*0 #input/0--><button>enable<!--M_*0 #text/2--></button><!--M_*0 #button/1--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{disabled:!0}}),0,"__tests__/template.marko_0_disabled",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/attr-boolean/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/attr-boolean/__snapshots__/csr-sanitized.expected.md
index 5e7efdce63..d7c748f758 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/attr-boolean/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/attr-boolean/__snapshots__/csr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render undefined
+# Render
 ```html
 <input
   checked=""
 />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/attr-boolean/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/attr-boolean/__snapshots__/csr.expected.md
index 32b8557f36..a9683ec011 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/attr-boolean/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/attr-boolean/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <input
   checked=""
diff --git a/packages/runtime-tags/src/__tests__/fixtures/attr-boolean/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/attr-boolean/__snapshots__/resume-sanitized.expected.md
index 5e7efdce63..d7c748f758 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/attr-boolean/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/attr-boolean/__snapshots__/resume-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render undefined
+# Render
 ```html
 <input
   checked=""
 />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/attr-boolean/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/attr-boolean/__snapshots__/resume.expected.md
index a271f8c9cb..efacd8530e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/attr-boolean/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/attr-boolean/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <html>
   <head />
@@ -9,8 +9,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/attr-boolean/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/attr-boolean/__snapshots__/ssr-sanitized.expected.md
index dc1c11f534..d2fa9213ee 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/attr-boolean/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/attr-boolean/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <input
   checked=""
 />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/attr-boolean/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/attr-boolean/__snapshots__/ssr.expected.md
index a17ab8e351..cfee5ce5e6 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/attr-boolean/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/attr-boolean/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <input checked>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/attr-escape/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/attr-escape/__snapshots__/csr-sanitized.expected.md
index 5670759dc1..8e0e7dac7c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/attr-escape/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/attr-escape/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,5 @@
-# Render {"foo":"c","bar":"d"}
+# Render `{"foo":"c","bar":"d"}`
+
 ```html
 <div
   bar="a d b"
@@ -6,4 +7,4 @@
   foo="acb"
   nested="a c nested d b"
 />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/attr-escape/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/attr-escape/__snapshots__/csr.expected.md
index 66adf229ac..c236f56a2a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/attr-escape/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/attr-escape/__snapshots__/csr.expected.md
@@ -1,4 +1,5 @@
-# Render {"foo":"c","bar":"d"}
+# Render `{"foo":"c","bar":"d"}`
+
 ```html
 <div
   bar="a d b"
diff --git a/packages/runtime-tags/src/__tests__/fixtures/attr-escape/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/attr-escape/__snapshots__/resume-sanitized.expected.md
index 5670759dc1..8e0e7dac7c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/attr-escape/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/attr-escape/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,5 @@
-# Render {"foo":"c","bar":"d"}
+# Render `{"foo":"c","bar":"d"}`
+
 ```html
 <div
   bar="a d b"
@@ -6,4 +7,4 @@
   foo="acb"
   nested="a c nested d b"
 />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/attr-escape/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/attr-escape/__snapshots__/resume.expected.md
index bb23ac1b48..2fb159a64c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/attr-escape/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/attr-escape/__snapshots__/resume.expected.md
@@ -1,4 +1,5 @@
-# Render {"foo":"c","bar":"d"}
+# Render `{"foo":"c","bar":"d"}`
+
 ```html
 <html>
   <head />
@@ -16,8 +17,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/attr-escape/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/attr-escape/__snapshots__/ssr-sanitized.expected.md
index 3be574489b..e5ae66adc3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/attr-escape/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/attr-escape/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <div
   bar="a d b"
@@ -6,4 +6,4 @@
   foo="acb"
   nested="a c nested d b"
 />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/attr-escape/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/attr-escape/__snapshots__/ssr.expected.md
index 95b392eee3..db99370408 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/attr-escape/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/attr-escape/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div class=c foo=acb bar="a d b" nested="a c nested d b"></div><!--M_*0 #div/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{input_foo:"c",input_bar:"d"}}),0]</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/attr-falsey/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/attr-falsey/__snapshots__/csr-sanitized.expected.md
index e5451c629f..cd12624c4c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/attr-falsey/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/attr-falsey/__snapshots__/csr-sanitized.expected.md
@@ -1,7 +1,7 @@
-# Render undefined
+# Render
 ```html
 <div
   d="0"
   y="1"
 />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/attr-falsey/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/attr-falsey/__snapshots__/csr.expected.md
index 84a7114b90..f3abae5f12 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/attr-falsey/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/attr-falsey/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <div
   d="0"
diff --git a/packages/runtime-tags/src/__tests__/fixtures/attr-falsey/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/attr-falsey/__snapshots__/resume-sanitized.expected.md
index e5451c629f..cd12624c4c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/attr-falsey/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/attr-falsey/__snapshots__/resume-sanitized.expected.md
@@ -1,7 +1,7 @@
-# Render undefined
+# Render
 ```html
 <div
   d="0"
   y="1"
 />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/attr-falsey/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/attr-falsey/__snapshots__/resume.expected.md
index f35b46bc9d..b1840f0089 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/attr-falsey/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/attr-falsey/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <html>
   <head />
@@ -10,8 +10,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/attr-falsey/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/attr-falsey/__snapshots__/ssr-sanitized.expected.md
index a4b61d9366..7c4000858b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/attr-falsey/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/attr-falsey/__snapshots__/ssr-sanitized.expected.md
@@ -1,7 +1,7 @@
-# Render "End"
+# Render End
 ```html
 <div
   d="0"
   y="1"
 />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/attr-falsey/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/attr-falsey/__snapshots__/ssr.expected.md
index bd9077e7b0..f75b84ac9e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/attr-falsey/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/attr-falsey/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div d=0 y=1></div>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/attr-template-literal-escape/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/attr-template-literal-escape/__snapshots__/csr-sanitized.expected.md
index 26a1fda329..9660710842 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/attr-template-literal-escape/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/attr-template-literal-escape/__snapshots__/csr-sanitized.expected.md
@@ -1,6 +1,7 @@
-# Render {"name":"Marko"}
+# Render `{"name":"Marko"}`
+
 ```html
 <div
   foo="Hello Marko"
 />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/attr-template-literal-escape/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/attr-template-literal-escape/__snapshots__/csr.expected.md
index 42741c3b04..c6eeb00467 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/attr-template-literal-escape/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/attr-template-literal-escape/__snapshots__/csr.expected.md
@@ -1,4 +1,5 @@
-# Render {"name":"Marko"}
+# Render `{"name":"Marko"}`
+
 ```html
 <div
   foo="Hello Marko"
diff --git a/packages/runtime-tags/src/__tests__/fixtures/attr-template-literal-escape/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/attr-template-literal-escape/__snapshots__/resume-sanitized.expected.md
index 26a1fda329..9660710842 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/attr-template-literal-escape/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/attr-template-literal-escape/__snapshots__/resume-sanitized.expected.md
@@ -1,6 +1,7 @@
-# Render {"name":"Marko"}
+# Render `{"name":"Marko"}`
+
 ```html
 <div
   foo="Hello Marko"
 />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/attr-template-literal-escape/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/attr-template-literal-escape/__snapshots__/resume.expected.md
index 5cdabdd180..62f48ccc41 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/attr-template-literal-escape/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/attr-template-literal-escape/__snapshots__/resume.expected.md
@@ -1,4 +1,5 @@
-# Render {"name":"Marko"}
+# Render `{"name":"Marko"}`
+
 ```html
 <html>
   <head />
@@ -13,8 +14,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/attr-template-literal-escape/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/attr-template-literal-escape/__snapshots__/ssr-sanitized.expected.md
index e6253f2d2a..0b2c6e5b22 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/attr-template-literal-escape/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/attr-template-literal-escape/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <div
   foo="Hello Marko"
 />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/attr-template-literal-escape/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/attr-template-literal-escape/__snapshots__/ssr.expected.md
index 08feaa37e7..b7e0d859ce 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/attr-template-literal-escape/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/attr-template-literal-escape/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div foo="Hello Marko"></div><!--M_*0 #div/0--><script>WALKER_RUNTIME("M")("_")</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/await-tag/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/await-tag/__snapshots__/ssr-sanitized.expected.md
index 737b6f378d..e8b45921a3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/await-tag/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/await-tag/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <div>
   Got: a 0Got: b 0Got: c 0
@@ -6,4 +6,4 @@
     Inc
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/await-tag/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/await-tag/__snapshots__/ssr.expected.md
index c4729dbe04..3304f15aad 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/await-tag/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/await-tag/__snapshots__/ssr.expected.md
@@ -1,16 +1,19 @@
 # Write
+```html
   <div>Got: a <!>0<!--M_*1 #text/1--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={0:_.a={count:0},1:{_:_.a}})]</script>
-
+```
 
 # Write
+```html
   <script>M._.r.push(_=>(_.c={2:{_:_.a}}))</script>
-
+```
 
 # Write
+```html
   Got: b <!>0<!--M_*3 #text/1-->Got: c <!>0<!--M_*2 #text/1--><button>Inc</button><!--M_*0 #button/0--></div><script>M._.r.push(_=>(_.d={3:{_:_.a}}),0,"__tests__/template.marko_0_count",0);M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-chain/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-chain/__snapshots__/csr-sanitized.expected.md
index e5e9a53e71..d57150e200 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-chain/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-chain/__snapshots__/csr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render {}
+# Render
 ```html
 <div>
   6
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-chain/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-chain/__snapshots__/csr.expected.md
index 5c87237936..aa215492c4 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-chain/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-chain/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   6
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-chain/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-chain/__snapshots__/resume-sanitized.expected.md
index e5e9a53e71..d57150e200 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-chain/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-chain/__snapshots__/resume-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render {}
+# Render
 ```html
 <div>
   6
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-chain/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-chain/__snapshots__/resume.expected.md
index f2f72c5507..b50e9fe140 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-chain/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-chain/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -13,8 +13,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-chain/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-chain/__snapshots__/ssr-sanitized.expected.md
index baf44a7bb7..a440758e14 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-chain/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-chain/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <div>
   6
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-chain/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-chain/__snapshots__/ssr.expected.md
index c27fa597b3..4f21c6edba 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-chain/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-chain/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div>6<!--M_*0 #text/0--></div><script>WALKER_RUNTIME("M")("_")</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-attrs/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-attrs/__snapshots__/csr-sanitized.expected.md
index dae483bfb1..00024440b8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-attrs/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-attrs/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -6,11 +6,12 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-attrs/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-attrs/__snapshots__/csr.expected.md
index 90240d7eaf..8dab721a89 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-attrs/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-attrs/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -10,10 +10,10 @@
 inserted button0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-attrs/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-attrs/__snapshots__/resume-sanitized.expected.md
index dae483bfb1..00024440b8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-attrs/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-attrs/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -6,11 +6,12 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-attrs/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-attrs/__snapshots__/resume.expected.md
index 3b8894c72b..4dc737842e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-attrs/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-attrs/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -15,15 +15,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-attrs/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-attrs/__snapshots__/ssr-sanitized.expected.md
index 28c35d3a53..7245f721d3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-attrs/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-attrs/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <button>
   0
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-attrs/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-attrs/__snapshots__/ssr.expected.md
index abde917a87..10b049ed36 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-attrs/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-attrs/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>0<!--M_*1 #text/1--></button><!--M_*1 #button/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.c={0:_.a={clickCount:0,"#childScope/0":_.b={}},1:_.b},_.b.onClick=_._["__tests__/template.marko_0/onClick"](_.a),_.c),1,"__tests__/tags/my-button.marko_0_onClick",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-alias/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-alias/__snapshots__/csr-sanitized.expected.md
index 5c5951a766..3b73d32ffa 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-alias/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-alias/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -6,9 +6,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
@@ -16,11 +17,12 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-alias/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-alias/__snapshots__/csr.expected.md
index 3fa53d69b4..394d8d8da5 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-alias/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-alias/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -10,10 +10,10 @@
 inserted button0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
@@ -25,10 +25,10 @@ container.querySelector("button").click()
 button0/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-alias/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-alias/__snapshots__/resume-sanitized.expected.md
index 5c5951a766..3b73d32ffa 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-alias/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-alias/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -6,9 +6,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
@@ -16,11 +17,12 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-alias/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-alias/__snapshots__/resume.expected.md
index 36bf6f3f4d..91cac30370 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-alias/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-alias/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -15,15 +15,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -45,10 +41,10 @@ container.querySelector("button").click()
 #document/html0/body1/button0/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-alias/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-alias/__snapshots__/ssr-sanitized.expected.md
index 28c35d3a53..7245f721d3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-alias/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-alias/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <button>
   0
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-alias/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-alias/__snapshots__/ssr.expected.md
index abde917a87..10b049ed36 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-alias/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-alias/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>0<!--M_*1 #text/1--></button><!--M_*1 #button/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.c={0:_.a={clickCount:0,"#childScope/0":_.b={}},1:_.b},_.b.onClick=_._["__tests__/template.marko_0/onClick"](_.a),_.c),1,"__tests__/tags/my-button.marko_0_onClick",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias-within-pattern/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias-within-pattern/__snapshots__/csr-sanitized.expected.md
index a36b61634e..1685499e69 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias-within-pattern/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias-within-pattern/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0 0
@@ -9,9 +9,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1 1
@@ -22,9 +23,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2 2
@@ -32,4 +34,4 @@ container.querySelector("button").click()
 <button>
   2 2
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias-within-pattern/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias-within-pattern/__snapshots__/csr.expected.md
index e62e4c85ed..1a9f806543 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias-within-pattern/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias-within-pattern/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0 0
@@ -13,10 +13,10 @@
 inserted button0, button1
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1 1
@@ -34,10 +34,10 @@ button1/#text0: "0" => "1"
 button1/#text2: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2 2
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias-within-pattern/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias-within-pattern/__snapshots__/resume-sanitized.expected.md
index a36b61634e..1685499e69 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias-within-pattern/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias-within-pattern/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0 0
@@ -9,9 +9,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1 1
@@ -22,9 +23,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2 2
@@ -32,4 +34,4 @@ container.querySelector("button").click()
 <button>
   2 2
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias-within-pattern/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias-within-pattern/__snapshots__/resume.expected.md
index 2dee1c914c..9d2c26bc7c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias-within-pattern/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias-within-pattern/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -28,15 +28,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -74,10 +70,10 @@ container.querySelector("button").click()
 #document/html0/body1/button2/#text4: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias-within-pattern/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias-within-pattern/__snapshots__/ssr-sanitized.expected.md
index bba9ac9b09..6efa3e4f2c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias-within-pattern/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias-within-pattern/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button>
   0 0
@@ -6,4 +6,4 @@
 <button>
   0 0
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias-within-pattern/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias-within-pattern/__snapshots__/ssr.expected.md
index 0549a8b6c9..3d4f21b057 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias-within-pattern/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias-within-pattern/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>0<!--M_*1 #text/1--> <!>0<!--M_*1 #text/2--></button><!--M_*1 #button/0--><button>0<!--M_*2 #text/1--> <!>0<!--M_*2 #text/2--></button><!--M_*2 #button/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.d={0:_.a={clickCount:0,"#childScope/0":_.b={},"#childScope/1":_.c={}},1:_.b,2:_.c},_.b.onClick=_._["__tests__/template.marko_0/onClick"](_.a),_.c.onClick=_._["__tests__/template.marko_0/onClick_0"](_.a),_.d),1,"__tests__/tags/my-button.marko_0_onClick",2,"__tests__/tags/my-button.marko_0_onClick",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias/__snapshots__/csr-sanitized.expected.md
index fba1e991a9..3d777a4a48 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0 0
@@ -6,9 +6,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1 1
@@ -16,11 +17,12 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2 2
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias/__snapshots__/csr.expected.md
index 3228faeaa4..687581a4fa 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0 0
@@ -10,10 +10,10 @@
 inserted button0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1 1
@@ -26,10 +26,10 @@ button0/#text0: "0" => "1"
 button0/#text2: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2 2
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias/__snapshots__/resume-sanitized.expected.md
index fba1e991a9..3d777a4a48 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0 0
@@ -6,9 +6,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1 1
@@ -16,11 +17,12 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2 2
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias/__snapshots__/resume.expected.md
index 2e558a9726..7d160148de 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -19,15 +19,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -54,10 +50,10 @@ container.querySelector("button").click()
 #document/html0/body1/button0/#text4: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias/__snapshots__/ssr-sanitized.expected.md
index 61bd4174c5..1ab8f079d3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <button>
   0 0
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias/__snapshots__/ssr.expected.md
index a08c728d50..e43c34bedd 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input-same-source-alias/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>0<!--M_*1 #text/1--> <!>0<!--M_*1 #text/2--></button><!--M_*1 #button/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.c={0:_.a={clickCount:0,"#childScope/0":_.b={}},1:_.b},_.b.onClick=_._["__tests__/template.marko_0/onClick"](_.a),_.c),1,"__tests__/tags/my-button.marko_0_onClick",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input/__snapshots__/csr-sanitized.expected.md
index 5c5951a766..3b73d32ffa 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -6,9 +6,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
@@ -16,11 +17,12 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input/__snapshots__/csr.expected.md
index 3fa53d69b4..394d8d8da5 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -10,10 +10,10 @@
 inserted button0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
@@ -25,10 +25,10 @@ container.querySelector("button").click()
 button0/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input/__snapshots__/resume-sanitized.expected.md
index 5c5951a766..3b73d32ffa 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -6,9 +6,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
@@ -16,11 +17,12 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input/__snapshots__/resume.expected.md
index 36bf6f3f4d..91cac30370 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -15,15 +15,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -45,10 +41,10 @@ container.querySelector("button").click()
 #document/html0/body1/button0/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input/__snapshots__/ssr-sanitized.expected.md
index 28c35d3a53..7245f721d3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <button>
   0
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input/__snapshots__/ssr.expected.md
index abde917a87..10b049ed36 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-input/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-input/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>0<!--M_*1 #text/1--></button><!--M_*1 #button/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.c={0:_.a={clickCount:0,"#childScope/0":_.b={}},1:_.b},_.b.onClick=_._["__tests__/template.marko_0/onClick"](_.a),_.c),1,"__tests__/tags/my-button.marko_0_onClick",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-renderBody/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-renderBody/__snapshots__/csr-sanitized.expected.md
index cf47116d6e..df0ebc221c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-renderBody/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-renderBody/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -6,9 +6,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
@@ -16,9 +17,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
@@ -26,11 +28,12 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   3
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-renderBody/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-renderBody/__snapshots__/csr.expected.md
index 62019ae39d..5e00767d14 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-renderBody/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-renderBody/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -10,10 +10,10 @@
 inserted button0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
@@ -25,10 +25,10 @@ container.querySelector("button").click()
 button0/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
@@ -40,10 +40,10 @@ container.querySelector("button").click()
 button0/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   3
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-renderBody/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-renderBody/__snapshots__/resume-sanitized.expected.md
index cf47116d6e..df0ebc221c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-renderBody/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-renderBody/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -6,9 +6,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
@@ -16,9 +17,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
@@ -26,11 +28,12 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   3
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-renderBody/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-renderBody/__snapshots__/resume.expected.md
index 915097d223..c2c2a133eb 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-renderBody/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-renderBody/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -17,15 +17,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -49,10 +45,10 @@ container.querySelector("button").click()
 #document/html0/body1/button0/#text1: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -76,10 +72,10 @@ container.querySelector("button").click()
 #document/html0/body1/button0/#text1: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-renderBody/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-renderBody/__snapshots__/ssr-sanitized.expected.md
index 28c35d3a53..7245f721d3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-renderBody/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-renderBody/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <button>
   0
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component-renderBody/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component-renderBody/__snapshots__/ssr.expected.md
index 4ecb7b83dc..86bb45a749 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component-renderBody/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component-renderBody/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button><!--M_[2-->0<!--M_*2 #text/0--><!--M_]1 #text/1--></button><!--M_*1 #button/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.d={0:_.a={clickCount:0,"#childScope/0":_.b={"#text/1!":_.c={}}},1:_.b,2:_.c},_.b.onClick=_._["__tests__/template.marko_0/onClick"](_.a),_.c._=_.a,_.b["#text/1("]=_._["__tests__/template.marko_1_renderer"](_.a),_.d),2,"__tests__/template.marko_1_clickCount/subscriber",1,"__tests__/tags/my-button.marko_0_onClick",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component/__snapshots__/csr-sanitized.expected.md
index 6284d29ea1..f98faba37a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <button>
@@ -8,13 +8,14 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
     1
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component/__snapshots__/csr.expected.md
index e1a895b82f..db8f4e03e5 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <button>
@@ -12,10 +12,10 @@
 inserted div0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component/__snapshots__/resume-sanitized.expected.md
index 6284d29ea1..f98faba37a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <button>
@@ -8,13 +8,14 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
     1
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component/__snapshots__/resume.expected.md
index f64c08b77a..132242bb81 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -17,15 +17,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component/__snapshots__/ssr-sanitized.expected.md
index 6b55a1c041..eff4700565 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component/__snapshots__/ssr-sanitized.expected.md
@@ -1,8 +1,8 @@
-# Render "End"
+# Render End
 ```html
 <div>
   <button>
     0
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-component/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-component/__snapshots__/ssr.expected.md
index 2291c0d8ce..bc03890cd8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-component/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-component/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div><button>0<!--M_*1 #text/1--></button><!--M_*1 #button/0--></div><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={0:{"#childScope/0":_.a={clickCount:0}},1:_.a}),1,"__tests__/tags/counter.marko_0_clickCount",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter-multiple-nodes/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter-multiple-nodes/__snapshots__/csr-sanitized.expected.md
index 0f84c0d955..1d1e04e817 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter-multiple-nodes/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter-multiple-nodes/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   class="inc"
@@ -10,9 +10,10 @@ The count is 0
 ```
 
 
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <button
   class="inc"
@@ -24,9 +25,10 @@ The count is 1
 ```
 
 
-# Render 
-container.querySelector("button.toggle").click()
-
+# Render
+```js
+container.querySelector("button.toggle").click();
+```
 ```html
 <button
   class="inc"
@@ -37,9 +39,10 @@ container.querySelector("button.toggle").click()
 ```
 
 
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <button
   class="inc"
@@ -50,9 +53,10 @@ container.querySelector("button.inc").click()
 ```
 
 
-# Render 
-container.querySelector("button.toggle").click()
-
+# Render
+```js
+container.querySelector("button.toggle").click();
+```
 ```html
 <button
   class="inc"
@@ -64,9 +68,10 @@ The count is 2
 ```
 
 
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <button
   class="inc"
@@ -75,4 +80,4 @@ container.querySelector("button.inc").click()
   class="toggle"
 />
 The count is 3
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter-multiple-nodes/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter-multiple-nodes/__snapshots__/csr.expected.md
index 20c0c4ccc3..6a382c4ff8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter-multiple-nodes/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter-multiple-nodes/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   class="inc"
@@ -15,10 +15,10 @@ The count is 0
 inserted button0, button1, #text2, #text3, #comment4
 ```
 
-
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <button
   class="inc"
@@ -35,10 +35,10 @@ The count is 1
 #text3: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button.toggle").click()
-
+# Render
+```js
+container.querySelector("button.toggle").click();
+```
 ```html
 <button
   class="inc"
@@ -56,10 +56,10 @@ removed #text after #text2
 removed #text after #text2
 ```
 
-
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <button
   class="inc"
@@ -70,15 +70,11 @@ container.querySelector("button.inc").click()
 <!---->
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button.toggle").click();
 ```
-
-
-# Render 
-container.querySelector("button.toggle").click()
-
 ```html
 <button
   class="inc"
@@ -98,10 +94,10 @@ removed #text after #text3
 #text3: "" => "2"
 ```
 
-
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <button
   class="inc"
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter-multiple-nodes/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter-multiple-nodes/__snapshots__/resume-sanitized.expected.md
index 0f84c0d955..1d1e04e817 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter-multiple-nodes/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter-multiple-nodes/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   class="inc"
@@ -10,9 +10,10 @@ The count is 0
 ```
 
 
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <button
   class="inc"
@@ -24,9 +25,10 @@ The count is 1
 ```
 
 
-# Render 
-container.querySelector("button.toggle").click()
-
+# Render
+```js
+container.querySelector("button.toggle").click();
+```
 ```html
 <button
   class="inc"
@@ -37,9 +39,10 @@ container.querySelector("button.toggle").click()
 ```
 
 
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <button
   class="inc"
@@ -50,9 +53,10 @@ container.querySelector("button.inc").click()
 ```
 
 
-# Render 
-container.querySelector("button.toggle").click()
-
+# Render
+```js
+container.querySelector("button.toggle").click();
+```
 ```html
 <button
   class="inc"
@@ -64,9 +68,10 @@ The count is 2
 ```
 
 
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <button
   class="inc"
@@ -75,4 +80,4 @@ container.querySelector("button.inc").click()
   class="toggle"
 />
 The count is 3
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter-multiple-nodes/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter-multiple-nodes/__snapshots__/resume.expected.md
index d145408c89..e29b1d827d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter-multiple-nodes/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter-multiple-nodes/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -24,15 +24,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button.inc").click();
 ```
-
-
-# Render 
-container.querySelector("button.inc").click()
-
 ```html
 <html>
   <head />
@@ -63,10 +59,10 @@ container.querySelector("button.inc").click()
 #document/html0/body1/#text7: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button.toggle").click()
-
+# Render
+```js
+container.querySelector("button.toggle").click();
+```
 ```html
 <html>
   <head />
@@ -98,10 +94,10 @@ removed #comment after #document/html0/body1/#comment4
 removed #text after #document/html0/body1/#comment4
 ```
 
-
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <html>
   <head />
@@ -123,15 +119,11 @@ container.querySelector("button.inc").click()
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button.toggle").click();
 ```
-
-
-# Render 
-container.querySelector("button.toggle").click()
-
 ```html
 <html>
   <head />
@@ -161,10 +153,10 @@ removed #comment after #document/html0/body1/#text5
 #document/html0/body1/#text5: "" => "2"
 ```
 
-
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter-multiple-nodes/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter-multiple-nodes/__snapshots__/ssr-sanitized.expected.md
index 7803bec9cd..7e97951c16 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter-multiple-nodes/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter-multiple-nodes/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button
   class="inc"
@@ -7,4 +7,4 @@
   class="toggle"
 />
 The count is 0
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter-multiple-nodes/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter-multiple-nodes/__snapshots__/ssr.expected.md
index e6e096c00e..a827a0f685 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter-multiple-nodes/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter-multiple-nodes/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button class=inc></button><!--M_*0 #button/0--><button class=toggle></button><!--M_*0 #button/1--><!--M_[1-->The count is <!>0<!--M_*1 #text/0--><!--M_]0 #text/2--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.c={0:_.a={show:!0,count:0,"#text/2(":_._["__tests__/template.marko_1_renderer"],"#text/2!":_.b={}},1:_.b},_.b._=_.a,_.c),0,"__tests__/template.marko_0_show",0,"__tests__/template.marko_0_count",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter/__snapshots__/csr-sanitized.expected.md
index 63440dce06..02e38a003f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   class="inc"
@@ -12,9 +12,10 @@
 ```
 
 
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <button
   class="inc"
@@ -28,9 +29,10 @@ container.querySelector("button.inc").click()
 ```
 
 
-# Render 
-container.querySelector("button.toggle").click()
-
+# Render
+```js
+container.querySelector("button.toggle").click();
+```
 ```html
 <button
   class="inc"
@@ -41,9 +43,10 @@ container.querySelector("button.toggle").click()
 ```
 
 
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <button
   class="inc"
@@ -54,9 +57,10 @@ container.querySelector("button.inc").click()
 ```
 
 
-# Render 
-container.querySelector("button.toggle").click()
-
+# Render
+```js
+container.querySelector("button.toggle").click();
+```
 ```html
 <button
   class="inc"
@@ -70,9 +74,10 @@ container.querySelector("button.toggle").click()
 ```
 
 
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <button
   class="inc"
@@ -83,4 +88,4 @@ container.querySelector("button.inc").click()
 <span>
   3
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter/__snapshots__/csr.expected.md
index a8682f3aee..1fb31d5122 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   class="inc"
@@ -17,10 +17,10 @@
 inserted button0, button1, span2, #comment3
 ```
 
-
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <button
   class="inc"
@@ -39,10 +39,10 @@ container.querySelector("button.inc").click()
 span2/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button.toggle").click()
-
+# Render
+```js
+container.querySelector("button.toggle").click();
+```
 ```html
 <button
   class="inc"
@@ -59,10 +59,10 @@ inserted #text2
 removed span after #text2
 ```
 
-
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <button
   class="inc"
@@ -73,15 +73,11 @@ container.querySelector("button.inc").click()
 <!---->
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button.toggle").click();
 ```
-
-
-# Render 
-container.querySelector("button.toggle").click()
-
 ```html
 <button
   class="inc"
@@ -102,10 +98,10 @@ removed #text after span2
 span2/#text0: " " => "2"
 ```
 
-
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <button
   class="inc"
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter/__snapshots__/resume-sanitized.expected.md
index 63440dce06..02e38a003f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   class="inc"
@@ -12,9 +12,10 @@
 ```
 
 
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <button
   class="inc"
@@ -28,9 +29,10 @@ container.querySelector("button.inc").click()
 ```
 
 
-# Render 
-container.querySelector("button.toggle").click()
-
+# Render
+```js
+container.querySelector("button.toggle").click();
+```
 ```html
 <button
   class="inc"
@@ -41,9 +43,10 @@ container.querySelector("button.toggle").click()
 ```
 
 
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <button
   class="inc"
@@ -54,9 +57,10 @@ container.querySelector("button.inc").click()
 ```
 
 
-# Render 
-container.querySelector("button.toggle").click()
-
+# Render
+```js
+container.querySelector("button.toggle").click();
+```
 ```html
 <button
   class="inc"
@@ -70,9 +74,10 @@ container.querySelector("button.toggle").click()
 ```
 
 
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <button
   class="inc"
@@ -83,4 +88,4 @@ container.querySelector("button.inc").click()
 <span>
   3
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter/__snapshots__/resume.expected.md
index a8bc0bbb50..e79e1af540 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -23,15 +23,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button.inc").click();
 ```
-
-
-# Render 
-container.querySelector("button.inc").click()
-
 ```html
 <html>
   <head />
@@ -61,10 +57,10 @@ container.querySelector("button.inc").click()
 #document/html0/body1/span4/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button.toggle").click()
-
+# Render
+```js
+container.querySelector("button.toggle").click();
+```
 ```html
 <html>
   <head />
@@ -92,10 +88,10 @@ inserted #document/html0/body1/#comment4
 removed span after #document/html0/body1/#comment4
 ```
 
-
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <html>
   <head />
@@ -116,15 +112,11 @@ container.querySelector("button.inc").click()
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button.toggle").click();
 ```
-
-
-# Render 
-container.querySelector("button.toggle").click()
-
 ```html
 <html>
   <head />
@@ -154,10 +146,10 @@ removed #comment after #document/html0/body1/span4
 #document/html0/body1/span4/#text0: " " => "2"
 ```
 
-
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter/__snapshots__/ssr-sanitized.expected.md
index a73076abfd..760feb2a61 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button
   class="inc"
@@ -9,4 +9,4 @@
 <span>
   0
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter/__snapshots__/ssr.expected.md
index 6c0c5d44ed..1a53591ac4 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-conditional-counter/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button class=inc></button><!--M_*0 #button/0--><button class=toggle></button><!--M_*0 #button/1--><span>0<!--M_*1 #text/0--></span><!--M_|0 #text/2 1--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.c={0:_.a={show:!0,count:0,"#text/2(":_._["__tests__/template.marko_1_renderer"],"#text/2!":_.b={}},1:_.b},_.b._=_.a,_.c),0,"__tests__/template.marko_0_show",0,"__tests__/template.marko_0_count",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-converge-in-if/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-converge-in-if/__snapshots__/csr-sanitized.expected.md
index 06e3284f47..214e303aff 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-converge-in-if/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-converge-in-if/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 0
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-converge-in-if/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-converge-in-if/__snapshots__/csr.expected.md
index 148f31b8f4..e793546030 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-converge-in-if/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-converge-in-if/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <!---->
 0
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-converge-in-if/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-converge-in-if/__snapshots__/resume-sanitized.expected.md
index 06e3284f47..214e303aff 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-converge-in-if/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-converge-in-if/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 0
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-converge-in-if/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-converge-in-if/__snapshots__/resume.expected.md
index 2bab2463fb..7bbfb0f868 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-converge-in-if/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-converge-in-if/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <html>
   <head />
@@ -11,8 +11,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-converge-in-if/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-converge-in-if/__snapshots__/ssr-sanitized.expected.md
index d25fff061b..98125ed103 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-converge-in-if/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-converge-in-if/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 0
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-converge-in-if/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-converge-in-if/__snapshots__/ssr.expected.md
index b7fa8ce782..82935f622a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-converge-in-if/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-converge-in-if/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   0<!--M_*1 #text/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.c={0:_.a={a:0,b:0,"#text/0!":_.b={}},1:_.b},_.b._=_.a,_.c),0]</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-counter-const-event-handler/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-counter-const-event-handler/__snapshots__/csr-sanitized.expected.md
index cf47116d6e..df0ebc221c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-counter-const-event-handler/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-counter-const-event-handler/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -6,9 +6,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
@@ -16,9 +17,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
@@ -26,11 +28,12 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   3
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-counter-const-event-handler/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-counter-const-event-handler/__snapshots__/csr.expected.md
index 62019ae39d..5e00767d14 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-counter-const-event-handler/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-counter-const-event-handler/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -10,10 +10,10 @@
 inserted button0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
@@ -25,10 +25,10 @@ container.querySelector("button").click()
 button0/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
@@ -40,10 +40,10 @@ container.querySelector("button").click()
 button0/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   3
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-counter-const-event-handler/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-counter-const-event-handler/__snapshots__/resume-sanitized.expected.md
index cf47116d6e..df0ebc221c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-counter-const-event-handler/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-counter-const-event-handler/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -6,9 +6,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
@@ -16,9 +17,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
@@ -26,11 +28,12 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   3
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-counter-const-event-handler/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-counter-const-event-handler/__snapshots__/resume.expected.md
index 548af5a5ba..56b3280c96 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-counter-const-event-handler/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-counter-const-event-handler/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -15,15 +15,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -45,10 +41,10 @@ container.querySelector("button").click()
 #document/html0/body1/button0/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -70,10 +66,10 @@ container.querySelector("button").click()
 #document/html0/body1/button0/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-counter-const-event-handler/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-counter-const-event-handler/__snapshots__/ssr-sanitized.expected.md
index 28c35d3a53..7245f721d3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-counter-const-event-handler/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-counter-const-event-handler/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <button>
   0
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-counter-const-event-handler/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-counter-const-event-handler/__snapshots__/ssr.expected.md
index d5edbd7f69..eaa3ead21b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-counter-const-event-handler/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-counter-const-event-handler/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>0<!--M_*0 #text/1--></button><!--M_*0 #button/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={0:_.a={clickCount:0}},_.a.increment=_._["__tests__/template.marko_0/increment"](_.a),_.b),0,"__tests__/template.marko_0_increment",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-counter-multiplier/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-counter-multiplier/__snapshots__/csr-sanitized.expected.md
index 448f122eec..7ea2b5bc1d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-counter-multiplier/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-counter-multiplier/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   id="multiplier"
@@ -16,9 +16,10 @@
 ```
 
 
-# Render 
-container.querySelector("button#count").click()
-
+# Render
+```js
+container.querySelector("button#count").click();
+```
 ```html
 <button
   id="multiplier"
@@ -36,9 +37,10 @@ container.querySelector("button#count").click()
 ```
 
 
-# Render 
-container.querySelector("button#count").click()
-
+# Render
+```js
+container.querySelector("button#count").click();
+```
 ```html
 <button
   id="multiplier"
@@ -56,9 +58,10 @@ container.querySelector("button#count").click()
 ```
 
 
-# Render 
-container.querySelector("button#multiplier").click()
-
+# Render
+```js
+container.querySelector("button#multiplier").click();
+```
 ```html
 <button
   id="multiplier"
@@ -73,4 +76,4 @@ container.querySelector("button#multiplier").click()
 <div>
   4
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-counter-multiplier/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-counter-multiplier/__snapshots__/csr.expected.md
index e90530474c..213410ee25 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-counter-multiplier/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-counter-multiplier/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   id="multiplier"
@@ -20,10 +20,10 @@
 inserted button0, button1, div2
 ```
 
-
-# Render 
-container.querySelector("button#count").click()
-
+# Render
+```js
+container.querySelector("button#count").click();
+```
 ```html
 <button
   id="multiplier"
@@ -45,10 +45,10 @@ container.querySelector("button#count").click()
 div2/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button#count").click()
-
+# Render
+```js
+container.querySelector("button#count").click();
+```
 ```html
 <button
   id="multiplier"
@@ -70,10 +70,10 @@ container.querySelector("button#count").click()
 div2/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button#multiplier").click()
-
+# Render
+```js
+container.querySelector("button#multiplier").click();
+```
 ```html
 <button
   id="multiplier"
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-counter-multiplier/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-counter-multiplier/__snapshots__/resume-sanitized.expected.md
index 448f122eec..7ea2b5bc1d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-counter-multiplier/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-counter-multiplier/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   id="multiplier"
@@ -16,9 +16,10 @@
 ```
 
 
-# Render 
-container.querySelector("button#count").click()
-
+# Render
+```js
+container.querySelector("button#count").click();
+```
 ```html
 <button
   id="multiplier"
@@ -36,9 +37,10 @@ container.querySelector("button#count").click()
 ```
 
 
-# Render 
-container.querySelector("button#count").click()
-
+# Render
+```js
+container.querySelector("button#count").click();
+```
 ```html
 <button
   id="multiplier"
@@ -56,9 +58,10 @@ container.querySelector("button#count").click()
 ```
 
 
-# Render 
-container.querySelector("button#multiplier").click()
-
+# Render
+```js
+container.querySelector("button#multiplier").click();
+```
 ```html
 <button
   id="multiplier"
@@ -73,4 +76,4 @@ container.querySelector("button#multiplier").click()
 <div>
   4
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-counter-multiplier/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-counter-multiplier/__snapshots__/resume.expected.md
index b30a55dd48..3b3e46dd21 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-counter-multiplier/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-counter-multiplier/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -30,15 +30,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button#count").click();
 ```
-
-
-# Render 
-container.querySelector("button#count").click()
-
 ```html
 <html>
   <head />
@@ -75,10 +71,10 @@ container.querySelector("button#count").click()
 #document/html0/body1/div4/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button#count").click()
-
+# Render
+```js
+container.querySelector("button#count").click();
+```
 ```html
 <html>
   <head />
@@ -115,10 +111,10 @@ container.querySelector("button#count").click()
 #document/html0/body1/div4/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button#multiplier").click()
-
+# Render
+```js
+container.querySelector("button#multiplier").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-counter-multiplier/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-counter-multiplier/__snapshots__/ssr-sanitized.expected.md
index eb5dbfc829..9ca751d407 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-counter-multiplier/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-counter-multiplier/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button
   id="multiplier"
@@ -13,4 +13,4 @@
 <div>
   0
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-counter-multiplier/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-counter-multiplier/__snapshots__/ssr.expected.md
index 1a49884e07..8664f51685 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-counter-multiplier/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-counter-multiplier/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button id=multiplier>increase multiplier (<!>1<!--M_*0 #text/1-->)</button><!--M_*0 #button/0--><button id=count>increase count</button><!--M_*0 #button/2--><div>0<!--M_*0 #text/3--></div><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{count:0,multiplier:1}}),0,"__tests__/template.marko_0_count",0,"__tests__/template.marko_0_multiplier",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-counter/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-counter/__snapshots__/csr-sanitized.expected.md
index 0939bd8419..10afdd4826 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-counter/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-counter/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <button>
@@ -8,9 +8,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
@@ -20,9 +21,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
@@ -32,13 +34,14 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
     3
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-counter/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-counter/__snapshots__/csr.expected.md
index 6016c50adb..d35d7f78d5 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-counter/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-counter/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <button>
@@ -12,10 +12,10 @@
 inserted div0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
@@ -29,10 +29,10 @@ container.querySelector("button").click()
 div0/button0/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
@@ -46,10 +46,10 @@ container.querySelector("button").click()
 div0/button0/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-counter/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-counter/__snapshots__/resume-sanitized.expected.md
index 0939bd8419..10afdd4826 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-counter/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-counter/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <button>
@@ -8,9 +8,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
@@ -20,9 +21,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
@@ -32,13 +34,14 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
     3
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-counter/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-counter/__snapshots__/resume.expected.md
index 6a3b7246df..120b2a8abf 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-counter/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-counter/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -17,15 +17,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -49,10 +45,10 @@ container.querySelector("button").click()
 #document/html0/body1/div0/button0/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -76,10 +72,10 @@ container.querySelector("button").click()
 #document/html0/body1/div0/button0/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-counter/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-counter/__snapshots__/ssr-sanitized.expected.md
index 6b55a1c041..eff4700565 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-counter/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-counter/__snapshots__/ssr-sanitized.expected.md
@@ -1,8 +1,8 @@
-# Render "End"
+# Render End
 ```html
 <div>
   <button>
     0
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-counter/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-counter/__snapshots__/ssr.expected.md
index be45fdc7fb..513726069a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-counter/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-counter/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div><button>0<!--M_*0 #text/1--></button><!--M_*0 #button/0--></div><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{clickCount:0}}),0,"__tests__/template.marko_0_clickCount",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-dynamic-native-tag/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-dynamic-native-tag/__snapshots__/csr-sanitized.expected.md
index 80baf99528..b8fe252053 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-dynamic-native-tag/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-dynamic-native-tag/__snapshots__/csr-sanitized.expected.md
@@ -1,8 +1,9 @@
-# Render {"tagName":"h1"}
+# Render `{"tagName":"h1"}`
+
 ```html
 <h1
   class="a b"
 >
   Hello World
 </h1>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-dynamic-native-tag/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-dynamic-native-tag/__snapshots__/csr.expected.md
index a1913cf7db..44bdf75e05 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-dynamic-native-tag/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-dynamic-native-tag/__snapshots__/csr.expected.md
@@ -1,4 +1,5 @@
-# Render {"tagName":"h1"}
+# Render `{"tagName":"h1"}`
+
 ```html
 <!---->
 <h1
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-dynamic-native-tag/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-dynamic-native-tag/__snapshots__/resume-sanitized.expected.md
index 80baf99528..b8fe252053 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-dynamic-native-tag/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-dynamic-native-tag/__snapshots__/resume-sanitized.expected.md
@@ -1,8 +1,9 @@
-# Render {"tagName":"h1"}
+# Render `{"tagName":"h1"}`
+
 ```html
 <h1
   class="a b"
 >
   Hello World
 </h1>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-dynamic-native-tag/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-dynamic-native-tag/__snapshots__/resume.expected.md
index b57b26fc0e..e0bd4fd76f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-dynamic-native-tag/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-dynamic-native-tag/__snapshots__/resume.expected.md
@@ -1,4 +1,5 @@
-# Render {"tagName":"h1"}
+# Render `{"tagName":"h1"}`
+
 ```html
 <!--M_[1-->
 <html>
@@ -16,8 +17,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-dynamic-native-tag/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-dynamic-native-tag/__snapshots__/ssr-sanitized.expected.md
index 41ce20562a..1741108ba8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-dynamic-native-tag/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-dynamic-native-tag/__snapshots__/ssr-sanitized.expected.md
@@ -1,8 +1,8 @@
-# Render "End"
+# Render End
 ```html
 <h1
   class="a b"
 >
   Hello World
 </h1>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-dynamic-native-tag/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-dynamic-native-tag/__snapshots__/ssr.expected.md
index 275b354d41..5cbd1934b6 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-dynamic-native-tag/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-dynamic-native-tag/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <!--M_[1--><h1 class="a b">Hello World</h1><!--M_]0 #text/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={0:{"#text/0!":_.a={},"#text/0(":"h1"},1:_.a}),0]</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <!--M_[1-->
 <html>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-effect-no-deps/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-effect-no-deps/__snapshots__/csr-sanitized.expected.md
index 127af92bc3..ba2aa26adb 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-effect-no-deps/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-effect-no-deps/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1 @@
-# Render undefined
-```html
-
-```
\ No newline at end of file
+# Render
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-effect-no-deps/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-effect-no-deps/__snapshots__/csr.expected.md
index b6d1a084ef..934ceb9c5d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-effect-no-deps/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-effect-no-deps/__snapshots__/csr.expected.md
@@ -1,8 +1,4 @@
-# Render undefined
-```html
-
-```
-
+# Render
 # Mutations
 ```
 inserted #text0
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-effect-no-deps/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-effect-no-deps/__snapshots__/resume-sanitized.expected.md
index 127af92bc3..ba2aa26adb 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-effect-no-deps/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-effect-no-deps/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1 @@
-# Render undefined
-```html
-
-```
\ No newline at end of file
+# Render
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-effect-no-deps/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-effect-no-deps/__snapshots__/resume.expected.md
index bb3ab21150..37e4aaa308 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-effect-no-deps/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-effect-no-deps/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <html>
   <head>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-effect-no-deps/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-effect-no-deps/__snapshots__/ssr-sanitized.expected.md
index 35becb80f9..ef85d03440 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-effect-no-deps/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-effect-no-deps/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1 @@
-# Render "End"
-```html
-
-```
\ No newline at end of file
+# Render End
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-effect-no-deps/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-effect-no-deps/__snapshots__/ssr.expected.md
index 9dae7855e1..f267180789 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-effect-no-deps/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-effect-no-deps/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <script>WALKER_RUNTIME("M")("_");M._.r=[0,"__tests__/template.marko_0",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-execution-order/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-execution-order/__snapshots__/csr-sanitized.expected.md
index 41e4c8d8a0..c90a2d8426 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-execution-order/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-execution-order/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   hide
@@ -7,11 +7,12 @@ hi
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   hide
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-execution-order/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-execution-order/__snapshots__/csr.expected.md
index d24c3e24ef..c3f22cda41 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-execution-order/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-execution-order/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   hide
@@ -12,10 +12,10 @@ hi
 inserted button0, #text1, #comment2
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   hide
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-execution-order/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-execution-order/__snapshots__/resume-sanitized.expected.md
index 41e4c8d8a0..c90a2d8426 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-execution-order/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-execution-order/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   hide
@@ -7,11 +7,12 @@ hi
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   hide
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-execution-order/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-execution-order/__snapshots__/resume.expected.md
index 3a371d8349..eff4e67742 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-execution-order/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-execution-order/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -17,15 +17,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-execution-order/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-execution-order/__snapshots__/ssr-sanitized.expected.md
index f004292c05..152c0de4c2 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-execution-order/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-execution-order/__snapshots__/ssr-sanitized.expected.md
@@ -1,7 +1,7 @@
-# Render "End"
+# Render End
 ```html
 <button>
   hide
 </button>
 hi
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-execution-order/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-execution-order/__snapshots__/ssr.expected.md
index 2c7a0a5496..8ffd2df0da 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-execution-order/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-execution-order/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>hide</button><!--M_*0 #button/0-->hi<!--M_*1 #text/0--><!--M_|0 #text/1 1--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.c={0:_.a={message_text:"hi","#text/1(":_._["__tests__/template.marko_1_renderer"],"#text/1!":_.b={}},1:_.b},_.b._=_.a,_.c),0,"__tests__/template.marko_0",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-export/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-export/__snapshots__/csr-sanitized.expected.md
index e1ad872985..97dea68588 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-export/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-export/__snapshots__/csr-sanitized.expected.md
@@ -1,6 +1,7 @@
-# Render {"value":123}
+# Render `{"value":123}`
+
 ```html
 <div>
   123
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-export/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-export/__snapshots__/csr.expected.md
index eafe65bdbc..489e185be9 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-export/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-export/__snapshots__/csr.expected.md
@@ -1,4 +1,5 @@
-# Render {"value":123}
+# Render `{"value":123}`
+
 ```html
 <div>
   123
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-export/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-export/__snapshots__/resume-sanitized.expected.md
index e1ad872985..97dea68588 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-export/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-export/__snapshots__/resume-sanitized.expected.md
@@ -1,6 +1,7 @@
-# Render {"value":123}
+# Render `{"value":123}`
+
 ```html
 <div>
   123
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-export/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-export/__snapshots__/resume.expected.md
index 93010600e0..6e9aa3ba1f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-export/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-export/__snapshots__/resume.expected.md
@@ -1,4 +1,5 @@
-# Render {"value":123}
+# Render `{"value":123}`
+
 ```html
 <html>
   <head />
@@ -13,8 +14,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-export/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-export/__snapshots__/ssr-sanitized.expected.md
index 1db568537f..e1c40a7ab2 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-export/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-export/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <div>
   123
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-export/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-export/__snapshots__/ssr.expected.md
index cb3cee6a9f..ac9fe6c701 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-export/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-export/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div>123<!--M_*0 #text/0--></div><script>WALKER_RUNTIME("M")("_")</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-flush-here/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-flush-here/__snapshots__/ssr-sanitized.expected.md
index 415524ccaa..014a705281 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-flush-here/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-flush-here/__snapshots__/ssr-sanitized.expected.md
@@ -1,8 +1,8 @@
-# Render "End"
+# Render End
 ```html
 BEFORE-M-
 <h1>
   Hello World
 </h1>
 -AFTER
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-flush-here/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-flush-here/__snapshots__/ssr.expected.md
index 449b10eae8..362e96264e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-flush-here/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-flush-here/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   BEFORE-M-<h1>Hello World</h1>-AFTER
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-fn-with-block/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-fn-with-block/__snapshots__/csr-sanitized.expected.md
index cf47116d6e..df0ebc221c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-fn-with-block/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-fn-with-block/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -6,9 +6,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
@@ -16,9 +17,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
@@ -26,11 +28,12 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   3
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-fn-with-block/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-fn-with-block/__snapshots__/csr.expected.md
index 62019ae39d..5e00767d14 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-fn-with-block/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-fn-with-block/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -10,10 +10,10 @@
 inserted button0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
@@ -25,10 +25,10 @@ container.querySelector("button").click()
 button0/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
@@ -40,10 +40,10 @@ container.querySelector("button").click()
 button0/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   3
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-fn-with-block/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-fn-with-block/__snapshots__/resume-sanitized.expected.md
index cf47116d6e..df0ebc221c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-fn-with-block/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-fn-with-block/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -6,9 +6,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
@@ -16,9 +17,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
@@ -26,11 +28,12 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   3
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-fn-with-block/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-fn-with-block/__snapshots__/resume.expected.md
index 83eace226a..73fbb90cdd 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-fn-with-block/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-fn-with-block/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -15,15 +15,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -45,10 +41,10 @@ container.querySelector("button").click()
 #document/html0/body1/button0/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -70,10 +66,10 @@ container.querySelector("button").click()
 #document/html0/body1/button0/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-fn-with-block/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-fn-with-block/__snapshots__/ssr-sanitized.expected.md
index 28c35d3a53..7245f721d3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-fn-with-block/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-fn-with-block/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <button>
   0
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-fn-with-block/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-fn-with-block/__snapshots__/ssr.expected.md
index 74620fc1ba..70c0082cd9 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-fn-with-block/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-fn-with-block/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>0<!--M_*0 #text/1--></button><!--M_*0 #button/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{count:0}}),0,"__tests__/template.marko_0_count",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-handler-multi-ref-nested/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-handler-multi-ref-nested/__snapshots__/csr-sanitized.expected.md
index dae483bfb1..00024440b8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-handler-multi-ref-nested/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-handler-multi-ref-nested/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -6,11 +6,12 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-handler-multi-ref-nested/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-handler-multi-ref-nested/__snapshots__/csr.expected.md
index 90240d7eaf..8dab721a89 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-handler-multi-ref-nested/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-handler-multi-ref-nested/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -10,10 +10,10 @@
 inserted button0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-handler-multi-ref-nested/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-handler-multi-ref-nested/__snapshots__/resume-sanitized.expected.md
index dae483bfb1..00024440b8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-handler-multi-ref-nested/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-handler-multi-ref-nested/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -6,11 +6,12 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-handler-multi-ref-nested/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-handler-multi-ref-nested/__snapshots__/resume.expected.md
index 7b61cfbbc0..8b2dc2ab1f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-handler-multi-ref-nested/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-handler-multi-ref-nested/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -15,15 +15,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-handler-multi-ref-nested/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-handler-multi-ref-nested/__snapshots__/ssr-sanitized.expected.md
index 28c35d3a53..7245f721d3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-handler-multi-ref-nested/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-handler-multi-ref-nested/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <button>
   0
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-handler-multi-ref-nested/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-handler-multi-ref-nested/__snapshots__/ssr.expected.md
index 691bdae964..fed50ae81d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-handler-multi-ref-nested/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-handler-multi-ref-nested/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>0<!--M_*0 #text/1--></button><!--M_*0 #button/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{a:[0],b:1}}),0,"__tests__/template.marko_0_a_b",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-handler-refless/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-handler-refless/__snapshots__/csr-sanitized.expected.md
index dae483bfb1..00024440b8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-handler-refless/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-handler-refless/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -6,11 +6,12 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-handler-refless/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-handler-refless/__snapshots__/csr.expected.md
index 90240d7eaf..8dab721a89 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-handler-refless/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-handler-refless/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -10,10 +10,10 @@
 inserted button0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-handler-refless/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-handler-refless/__snapshots__/resume-sanitized.expected.md
index dae483bfb1..00024440b8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-handler-refless/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-handler-refless/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -6,11 +6,12 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-handler-refless/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-handler-refless/__snapshots__/resume.expected.md
index 511af61ba1..1b75f5cf4e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-handler-refless/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-handler-refless/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -15,15 +15,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-handler-refless/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-handler-refless/__snapshots__/ssr-sanitized.expected.md
index 28c35d3a53..7245f721d3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-handler-refless/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-handler-refless/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <button>
   0
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-handler-refless/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-handler-refless/__snapshots__/ssr.expected.md
index f6251ce5ed..af5b4783c4 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-handler-refless/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-handler-refless/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>0<!--M_*0 #text/1--></button><!--M_*0 #button/0--><script>WALKER_RUNTIME("M")("_");M._.r=[0,"__tests__/template.marko_0",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-inert-collapsible-tree/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-inert-collapsible-tree/__snapshots__/csr-sanitized.expected.md
index 2df307805e..2b63bc2786 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-inert-collapsible-tree/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-inert-collapsible-tree/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,5 @@
-# Render {"comments":[{"text":"Hello World","comments":[{"text":"testing 123"}]},{"text":"Goodbye World"}]}
+# Render `{"comments":[{"text":"Hello World","comments":[{"text":"testing 123"}]},{"text":"Goodbye World"}]}`
+
 ```html
 <ul>
   <li
@@ -37,9 +38,10 @@
 ```
 
 
-# Render 
-container.querySelector(`#c-${id} > button`).click()
-
+# Render
+```js
+container.querySelector(`#c-${id} > button`).click();
+```
 ```html
 <ul>
   <li
@@ -79,9 +81,10 @@ container.querySelector(`#c-${id} > button`).click()
 ```
 
 
-# Render 
-container.querySelector(`#c-${id} > button`).click()
-
+# Render
+```js
+container.querySelector(`#c-${id} > button`).click();
+```
 ```html
 <ul>
   <li
@@ -120,9 +123,10 @@ container.querySelector(`#c-${id} > button`).click()
 ```
 
 
-# Render 
-container.querySelector(`#c-${id} > button`).click()
-
+# Render
+```js
+container.querySelector(`#c-${id} > button`).click();
+```
 ```html
 <ul>
   <li
@@ -162,9 +166,10 @@ container.querySelector(`#c-${id} > button`).click()
 ```
 
 
-# Render 
-container.querySelector(`#c-${id} > button`).click()
-
+# Render
+```js
+container.querySelector(`#c-${id} > button`).click();
+```
 ```html
 <ul>
   <li
@@ -202,4 +207,4 @@ container.querySelector(`#c-${id} > button`).click()
     </button>
   </li>
 </ul>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-inert-collapsible-tree/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-inert-collapsible-tree/__snapshots__/csr.expected.md
index bf0e08186a..66aa45d8dc 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-inert-collapsible-tree/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-inert-collapsible-tree/__snapshots__/csr.expected.md
@@ -1,4 +1,5 @@
-# Render {"comments":[{"text":"Hello World","comments":[{"text":"testing 123"}]},{"text":"Goodbye World"}]}
+# Render `{"comments":[{"text":"Hello World","comments":[{"text":"testing 123"}]},{"text":"Goodbye World"}]}`
+
 ```html
 <ul>
   <li
@@ -41,10 +42,10 @@
 inserted ul0
 ```
 
-
-# Render 
-container.querySelector(`#c-${id} > button`).click()
-
+# Render
+```js
+container.querySelector(`#c-${id} > button`).click();
+```
 ```html
 <ul>
   <li
@@ -89,10 +90,10 @@ ul0/li0: attr(hidden) null => ""
 ul0/li0/button1/#text0: "[-]" => "[+]"
 ```
 
-
-# Render 
-container.querySelector(`#c-${id} > button`).click()
-
+# Render
+```js
+container.querySelector(`#c-${id} > button`).click();
+```
 ```html
 <ul>
   <li
@@ -136,10 +137,10 @@ ul0/li0: attr(hidden) "" => null
 ul0/li0/button1/#text0: "[+]" => "[-]"
 ```
 
-
-# Render 
-container.querySelector(`#c-${id} > button`).click()
-
+# Render
+```js
+container.querySelector(`#c-${id} > button`).click();
+```
 ```html
 <ul>
   <li
@@ -184,10 +185,10 @@ ul0/li0/ul2/li0: attr(hidden) null => ""
 ul0/li0/ul2/li0/button1/#text0: "[-]" => "[+]"
 ```
 
-
-# Render 
-container.querySelector(`#c-${id} > button`).click()
-
+# Render
+```js
+container.querySelector(`#c-${id} > button`).click();
+```
 ```html
 <ul>
   <li
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-inert-collapsible-tree/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-inert-collapsible-tree/__snapshots__/resume-sanitized.expected.md
index 2df307805e..2b63bc2786 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-inert-collapsible-tree/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-inert-collapsible-tree/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,5 @@
-# Render {"comments":[{"text":"Hello World","comments":[{"text":"testing 123"}]},{"text":"Goodbye World"}]}
+# Render `{"comments":[{"text":"Hello World","comments":[{"text":"testing 123"}]},{"text":"Goodbye World"}]}`
+
 ```html
 <ul>
   <li
@@ -37,9 +38,10 @@
 ```
 
 
-# Render 
-container.querySelector(`#c-${id} > button`).click()
-
+# Render
+```js
+container.querySelector(`#c-${id} > button`).click();
+```
 ```html
 <ul>
   <li
@@ -79,9 +81,10 @@ container.querySelector(`#c-${id} > button`).click()
 ```
 
 
-# Render 
-container.querySelector(`#c-${id} > button`).click()
-
+# Render
+```js
+container.querySelector(`#c-${id} > button`).click();
+```
 ```html
 <ul>
   <li
@@ -120,9 +123,10 @@ container.querySelector(`#c-${id} > button`).click()
 ```
 
 
-# Render 
-container.querySelector(`#c-${id} > button`).click()
-
+# Render
+```js
+container.querySelector(`#c-${id} > button`).click();
+```
 ```html
 <ul>
   <li
@@ -162,9 +166,10 @@ container.querySelector(`#c-${id} > button`).click()
 ```
 
 
-# Render 
-container.querySelector(`#c-${id} > button`).click()
-
+# Render
+```js
+container.querySelector(`#c-${id} > button`).click();
+```
 ```html
 <ul>
   <li
@@ -202,4 +207,4 @@ container.querySelector(`#c-${id} > button`).click()
     </button>
   </li>
 </ul>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-inert-collapsible-tree/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-inert-collapsible-tree/__snapshots__/resume.expected.md
index ce79746ab9..aa0d390034 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-inert-collapsible-tree/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-inert-collapsible-tree/__snapshots__/resume.expected.md
@@ -1,4 +1,5 @@
-# Render {"comments":[{"text":"Hello World","comments":[{"text":"testing 123"}]},{"text":"Goodbye World"}]}
+# Render `{"comments":[{"text":"Hello World","comments":[{"text":"testing 123"}]},{"text":"Goodbye World"}]}`
+
 ```html
 <html>
   <head />
@@ -63,15 +64,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector(`#c-${id} > button`).click();
 ```
-
-
-# Render 
-container.querySelector(`#c-${id} > button`).click()
-
 ```html
 <html>
   <head />
@@ -143,10 +140,10 @@ container.querySelector(`#c-${id} > button`).click()
 #document/html0/body1/ul0/li0/button1/#text0: "[-]" => "[+]"
 ```
 
-
-# Render 
-container.querySelector(`#c-${id} > button`).click()
-
+# Render
+```js
+container.querySelector(`#c-${id} > button`).click();
+```
 ```html
 <html>
   <head />
@@ -217,10 +214,10 @@ container.querySelector(`#c-${id} > button`).click()
 #document/html0/body1/ul0/li0/button1/#text0: "[+]" => "[-]"
 ```
 
-
-# Render 
-container.querySelector(`#c-${id} > button`).click()
-
+# Render
+```js
+container.querySelector(`#c-${id} > button`).click();
+```
 ```html
 <html>
   <head />
@@ -292,10 +289,10 @@ container.querySelector(`#c-${id} > button`).click()
 #document/html0/body1/ul0/li0/ul3/li0/button1/#text0: "[-]" => "[+]"
 ```
 
-
-# Render 
-container.querySelector(`#c-${id} > button`).click()
-
+# Render
+```js
+container.querySelector(`#c-${id} > button`).click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-inert-collapsible-tree/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-inert-collapsible-tree/__snapshots__/ssr-sanitized.expected.md
index 5973f4782f..d379fcf03e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-inert-collapsible-tree/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-inert-collapsible-tree/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <ul>
   <li
@@ -34,4 +34,4 @@
     </button>
   </li>
 </ul>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-inert-collapsible-tree/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-inert-collapsible-tree/__snapshots__/ssr.expected.md
index 3e3829d847..647f1d16da 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-inert-collapsible-tree/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-inert-collapsible-tree/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <ul><li id=c-0><span>Hello World<!--M_*2 #text/1--></span><button>[-]<!--M_*2 #text/3--></button><!--M_*2 #button/2--><ul><li id=c-0-0><span>testing 123<!--M_*5 #text/1--></span><button>[-]<!--M_*5 #text/3--></button><!--M_*5 #button/2--><!--M_|5 #text/4 --></li><!--M_*5 #li/0--><!--M_|4 #ul/0 5--></ul><!--M_*4 #ul/0--><!--M_|2 #text/4 3--></li><!--M_*2 #li/0--><li id=c-1><span>Goodbye World<!--M_*6 #text/1--></span><button>[-]<!--M_*6 #text/3--></button><!--M_*6 #button/2--><!--M_|6 #text/4 --></li><!--M_*6 #li/0--><!--M_|1 #ul/0 2,6--></ul><!--M_*1 #ul/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.i={0:{"#childScope/0":_.g={"#ul/0(":new Map(_.a=[[0,_.e={comment_comments:[{text:"testing 123"}],i:0,id:"c-0",open:!0,"#text/4(":_._["__tests__/tags/comments.marko_2_renderer"],"#text/4!":_.f={"#childScope/0":_.c={input_path:"c-0","#ul/0(":new Map(_.b=[[0,_.d={i:0,id:"c-0-0",open:!0}]])}}}],[1,_.h={i:1,id:"c-1",open:!0}]])}},1:_.g,2:_.e,3:_.f,4:_.c,5:_.d,6:_.h},_.d._=_.c,_.f._=_.e,_.e._=_.h._=_.g,_.i),5,"__tests__/tags/comments.marko_1_open",2,"__tests__/tags/comments.marko_1_open",6,"__tests__/tags/comments.marko_1_open",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-layout/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-layout/__snapshots__/resume-sanitized.expected.md
index 5f52866e15..12414dca01 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-layout/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-layout/__snapshots__/resume-sanitized.expected.md
@@ -1,6 +1,7 @@
-# Render {"name":"World"}
+# Render `{"name":"World"}`
+
 ```html
 <h1>
   Hello World
 </h1>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-layout/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-layout/__snapshots__/resume.expected.md
index fbd47e7931..7111470c77 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-layout/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-layout/__snapshots__/resume.expected.md
@@ -1,4 +1,5 @@
-# Render {"name":"World"}
+# Render `{"name":"World"}`
+
 ```html
 <html>
   <head />
@@ -17,8 +18,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-layout/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-layout/__snapshots__/ssr-sanitized.expected.md
index dd8685157d..76860398e4 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-layout/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-layout/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <h1>
   Hello World
 </h1>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-layout/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-layout/__snapshots__/ssr.expected.md
index a1d5d5f29c..c587146515 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-layout/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-layout/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <body><!--M_[2--><h1>Hello <!>World<!--M_*2 #text/0--></h1><!--M_]1 #text/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.d={0:_.a={name:"World","#childScope/0":_.c={"#text/0!":_.b={}}},1:_.c,2:_.b},_.b._=_.a,_.c["#text/0("]=_._["__tests__/template.marko_1_renderer"](_.a),_.d),2,"__tests__/template.marko_1_name/subscriber",0];M._.w()</script></body>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-member-expression-computed/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-member-expression-computed/__snapshots__/csr-sanitized.expected.md
index 9f096d334d..832f159e68 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-member-expression-computed/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-member-expression-computed/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   a
@@ -12,9 +12,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   b
@@ -28,9 +29,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   c
@@ -44,9 +46,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   ‍
@@ -60,9 +63,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   ‍
@@ -73,4 +77,4 @@ container.querySelector("button").click()
 <button>
   Update
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-member-expression-computed/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-member-expression-computed/__snapshots__/csr.expected.md
index b025d9c2c1..458f6f642d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-member-expression-computed/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-member-expression-computed/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   a
@@ -16,10 +16,10 @@
 inserted div0, div1, button2
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   b
@@ -38,10 +38,10 @@ div0/#text0: "a" => "b"
 div1/#text0: "a" => "c"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   c
@@ -59,10 +59,10 @@ container.querySelector("button").click()
 div0/#text0: "b" => "c"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   ‍
@@ -81,10 +81,10 @@ div0/#text0: "c" => "‍"
 div1/#text0: "c" => "‍"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   ‍
@@ -96,8 +96,3 @@ container.querySelector("button").click()
   Update
 </button>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-member-expression-computed/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-member-expression-computed/__snapshots__/resume-sanitized.expected.md
index 9f096d334d..832f159e68 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-member-expression-computed/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-member-expression-computed/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   a
@@ -12,9 +12,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   b
@@ -28,9 +29,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   c
@@ -44,9 +46,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   ‍
@@ -60,9 +63,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   ‍
@@ -73,4 +77,4 @@ container.querySelector("button").click()
 <button>
   Update
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-member-expression-computed/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-member-expression-computed/__snapshots__/resume.expected.md
index 8e84d87e35..8be7cb5c18 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-member-expression-computed/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-member-expression-computed/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -22,15 +22,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -60,10 +56,10 @@ container.querySelector("button").click()
 #document/html0/body1/div1/#text0: "a" => "c"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -92,10 +88,10 @@ container.querySelector("button").click()
 #document/html0/body1/div0/#text0: "b" => "c"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -125,10 +121,10 @@ container.querySelector("button").click()
 #document/html0/body1/div1/#text0: "c" => "‍"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -151,8 +147,3 @@ container.querySelector("button").click()
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-member-expression-computed/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-member-expression-computed/__snapshots__/ssr-sanitized.expected.md
index dc2fde0420..798a24c220 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-member-expression-computed/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-member-expression-computed/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <div>
   a
@@ -9,4 +9,4 @@
 <button>
   Update
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-member-expression-computed/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-member-expression-computed/__snapshots__/ssr.expected.md
index 2891d02713..bdbcd46f01 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-member-expression-computed/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-member-expression-computed/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div>a<!--M_*0 #text/0--></div><div>a<!--M_*0 #text/1--></div><button>Update</button><!--M_*0 #button/2--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{items:["a","b","c"],index:0}}),0,"__tests__/template.marko_0_items_index",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-merge-member-expression/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-merge-member-expression/__snapshots__/csr-sanitized.expected.md
index a1fbfac20d..5509b1c75d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-merge-member-expression/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-merge-member-expression/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div />
 <div />
@@ -8,9 +8,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div
   class="baz"
@@ -21,4 +22,4 @@ container.querySelector("button").click()
 <button>
   Click
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-merge-member-expression/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-merge-member-expression/__snapshots__/csr.expected.md
index 54f7bdfe14..7f2e6d6bf5 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-merge-member-expression/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-merge-member-expression/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div />
 <div />
@@ -12,10 +12,10 @@
 inserted div0, div1, button2
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div
   class="baz"
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-merge-member-expression/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-merge-member-expression/__snapshots__/resume-sanitized.expected.md
index a1fbfac20d..5509b1c75d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-merge-member-expression/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-merge-member-expression/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div />
 <div />
@@ -8,9 +8,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div
   class="baz"
@@ -21,4 +22,4 @@ container.querySelector("button").click()
 <button>
   Click
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-merge-member-expression/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-merge-member-expression/__snapshots__/resume.expected.md
index eb53923af2..7a394da789 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-merge-member-expression/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-merge-member-expression/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -18,15 +18,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-merge-member-expression/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-merge-member-expression/__snapshots__/ssr-sanitized.expected.md
index e6605fa5f6..f51d4b9fb1 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-merge-member-expression/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-merge-member-expression/__snapshots__/ssr-sanitized.expected.md
@@ -1,8 +1,8 @@
-# Render "End"
+# Render End
 ```html
 <div />
 <div />
 <button>
   Click
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-merge-member-expression/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-merge-member-expression/__snapshots__/ssr.expected.md
index b10891c6f5..55ff77db5a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-merge-member-expression/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-merge-member-expression/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div></div><!--M_*0 #div/0--><div></div><!--M_*0 #div/1--><button>Click</button><!--M_*0 #button/2--><script>WALKER_RUNTIME("M")("_");M._.r=[0,"__tests__/template.marko_0",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-for/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-for/__snapshots__/csr-sanitized.expected.md
index 41e64d5a71..b42ca9f74f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-for/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-for/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Push
@@ -18,9 +18,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Push
@@ -52,4 +53,4 @@ container.querySelector("button").click()
 <div>
   2.2
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-for/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-for/__snapshots__/csr.expected.md
index 7a8852baff..71f0a319dc 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-for/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-for/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Push
@@ -27,10 +27,10 @@
 inserted button0, #comment1, div2, div3, #comment4, #comment5, div6, div7, #comment8, #comment9
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Push
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-for/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-for/__snapshots__/resume-sanitized.expected.md
index 41e64d5a71..b42ca9f74f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-for/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-for/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Push
@@ -18,9 +18,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Push
@@ -52,4 +53,4 @@ container.querySelector("button").click()
 <div>
   2.2
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-for/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-for/__snapshots__/resume.expected.md
index ec5aaf51f1..fcec6ce10f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-for/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-for/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -33,15 +33,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-for/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-for/__snapshots__/ssr-sanitized.expected.md
index 761d879d9e..54495fbb03 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-for/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-for/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button>
   Push
@@ -15,4 +15,4 @@
 <div>
   1.1
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-for/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-for/__snapshots__/ssr.expected.md
index a1dd766c29..a780e449e8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-for/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-for/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>Push</button><!--M_*0 #button/0--><div>0.0<!--M_*3 #text/0--></div><div>0.1<!--M_*5 #text/0--></div><!--M_|1 #text/0 2,4--><div>1.0<!--M_*8 #text/0--></div><div>1.1<!--M_*10 #text/0--></div><!--M_|6 #text/0 7,9--><!--M_|0 #text/1 1,6--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.o={0:_.f={items:[0,1],"#text/1(":new Map(_.a=[[0,_.c={outer:0,"#text/0(":new Map(_.b=[[0,_.d={"#childScope/0":_.k={}}],[1,_.e={"#childScope/0":_.l={}}]])}],[1,_.h={outer:1,"#text/0(":new Map(_.g=[[0,_.i={"#childScope/0":_.m={}}],[1,_.j={"#childScope/0":_.n={}}]])}]])},1:_.c,2:_.d,3:_.k,4:_.e,5:_.l,6:_.h,7:_.i,8:_.m,9:_.j,10:_.n},_.d._=_.e._=_.c,_.c._=_.h._=_.f,_.i._=_.j._=_.h,_.o),0,"__tests__/template.marko_0_items",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-params/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-params/__snapshots__/csr-sanitized.expected.md
index 65861f91db..17b3d933f7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-params/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-params/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Inc
@@ -13,9 +13,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Inc
@@ -30,9 +31,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Inc
@@ -47,9 +49,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Inc
@@ -61,4 +64,4 @@ container.querySelector("button").click()
     </div>
   </div>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-params/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-params/__snapshots__/csr.expected.md
index 6f5f1607ae..a17d8627c3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-params/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-params/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Inc
@@ -17,10 +17,10 @@
 inserted button0, div1
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Inc
@@ -39,10 +39,10 @@ container.querySelector("button").click()
 div1/div0/div0/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Inc
@@ -61,10 +61,10 @@ container.querySelector("button").click()
 div1/div0/div0/#text0: "2" => "3"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Inc
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-params/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-params/__snapshots__/resume-sanitized.expected.md
index 65861f91db..17b3d933f7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-params/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-params/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Inc
@@ -13,9 +13,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Inc
@@ -30,9 +31,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Inc
@@ -47,9 +49,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Inc
@@ -61,4 +64,4 @@ container.querySelector("button").click()
     </div>
   </div>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-params/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-params/__snapshots__/resume.expected.md
index 388c134a0a..78240c4e16 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-params/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-params/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -30,15 +30,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -75,10 +71,10 @@ container.querySelector("button").click()
 #document/html0/body1/div2/div1/div1/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -115,10 +111,10 @@ container.querySelector("button").click()
 #document/html0/body1/div2/div1/div1/#text0: "2" => "3"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-params/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-params/__snapshots__/ssr-sanitized.expected.md
index 7423a5756d..8978f1cf77 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-params/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-params/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button>
   Inc
@@ -10,4 +10,4 @@
     </div>
   </div>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-params/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-params/__snapshots__/ssr.expected.md
index 694565203d..386ac5489e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-params/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-params/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>Inc</button><!--M_*0 #button/0--><div><!--M_[2--><div><!--M_[4--><div>1<!--M_*4 #text/0-->.<!>2<!--M_*4 #text/1--></div><!--M_]3 #text/0--></div><!--M_]1 #text/0--></div><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.f={0:_.d={x:1,y:2,"#childScope/1":_.e={value:1,"#text/0!":_.a={outer:1,"#childScope/0":_.c={value:2,"#text/0!":_.b={}}}}},1:_.e,2:_.a,3:_.c,4:_.b},_.b._=_.a,_.c["#text/0("]=_._["__tests__/template.marko_2_renderer"](_.a),_.a._=_.d,_.e["#text/0("]=_._["__tests__/template.marko_1_renderer"](_.d),_.f),4,"__tests__/template.marko_2_outer/subscriber",2,"__tests__/template.marko_1_y/subscriber",0,"__tests__/template.marko_0_x",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-custom-tag/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-custom-tag/__snapshots__/csr-sanitized.expected.md
index cf47116d6e..df0ebc221c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-custom-tag/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-custom-tag/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -6,9 +6,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
@@ -16,9 +17,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
@@ -26,11 +28,12 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   3
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-custom-tag/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-custom-tag/__snapshots__/csr.expected.md
index 598ac66815..c46576101e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-custom-tag/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-custom-tag/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <!---->
 <!---->
@@ -14,10 +14,10 @@
 inserted #comment0, #comment1, button2, #comment3, #comment4
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <!---->
 <!---->
@@ -33,10 +33,10 @@ container.querySelector("button").click()
 button2/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <!---->
 <!---->
@@ -52,10 +52,10 @@ container.querySelector("button").click()
 button2/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <!---->
 <!---->
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-custom-tag/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-custom-tag/__snapshots__/resume-sanitized.expected.md
index cf47116d6e..df0ebc221c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-custom-tag/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-custom-tag/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -6,9 +6,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
@@ -16,9 +17,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
@@ -26,11 +28,12 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   3
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-custom-tag/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-custom-tag/__snapshots__/resume.expected.md
index 87155792f6..c6e867a220 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-custom-tag/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-custom-tag/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -23,10 +23,10 @@ removed #document/html0/body1/#comment0 before #document/html0
 inserted #document/html0/body1/#comment0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -50,10 +50,10 @@ container.querySelector("button").click()
 #document/html0/body1/button1/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -77,10 +77,10 @@ container.querySelector("button").click()
 #document/html0/body1/button1/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-custom-tag/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-custom-tag/__snapshots__/ssr-sanitized.expected.md
index 28c35d3a53..7245f721d3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-custom-tag/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-custom-tag/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <button>
   0
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-custom-tag/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-custom-tag/__snapshots__/ssr.expected.md
index a177208b06..1b5b9ddf10 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-custom-tag/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-custom-tag/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <!--M_[2--><button>0<!--M_*2 #text/1--></button><!--M_*2 #button/0--><!--M_]1 #text/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.d={0:_.a={count:0,"#childScope/0":_.c={"#text/0!":_.b={}}},1:_.c,2:_.b},_.b._=_.a,_.c["#text/0("]=_._["__tests__/template.marko_1_renderer"](_.a),_.d),2,"__tests__/template.marko_1_count/subscriber",2,"__tests__/template.marko_1_count",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <!--M_[2-->
 <html>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-dynamic-tag/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-dynamic-tag/__snapshots__/csr-sanitized.expected.md
index cf47116d6e..df0ebc221c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-dynamic-tag/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-dynamic-tag/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -6,9 +6,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
@@ -16,9 +17,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
@@ -26,11 +28,12 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   3
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-dynamic-tag/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-dynamic-tag/__snapshots__/csr.expected.md
index 598ac66815..c46576101e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-dynamic-tag/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-dynamic-tag/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <!---->
 <!---->
@@ -14,10 +14,10 @@
 inserted #comment0, #comment1, button2, #comment3, #comment4
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <!---->
 <!---->
@@ -33,10 +33,10 @@ container.querySelector("button").click()
 button2/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <!---->
 <!---->
@@ -52,10 +52,10 @@ container.querySelector("button").click()
 button2/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <!---->
 <!---->
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-dynamic-tag/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-dynamic-tag/__snapshots__/resume-sanitized.expected.md
index cf47116d6e..df0ebc221c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-dynamic-tag/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-dynamic-tag/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -6,9 +6,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
@@ -16,9 +17,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
@@ -26,11 +28,12 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   3
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-dynamic-tag/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-dynamic-tag/__snapshots__/resume.expected.md
index ba1afa44d6..49ad042405 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-dynamic-tag/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-dynamic-tag/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -27,10 +27,10 @@ removed #document/html0/body1/#comment0 before #document/html0
 inserted #document/html0/body1/#comment0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -56,10 +56,10 @@ container.querySelector("button").click()
 #document/html0/body1/button2/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -85,10 +85,10 @@ container.querySelector("button").click()
 #document/html0/body1/button2/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-dynamic-tag/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-dynamic-tag/__snapshots__/ssr-sanitized.expected.md
index 28c35d3a53..7245f721d3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-dynamic-tag/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-dynamic-tag/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <button>
   0
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-dynamic-tag/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-dynamic-tag/__snapshots__/ssr.expected.md
index 39c002c333..6be89e7b58 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-dynamic-tag/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-dynamic-tag/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <!--M_[1--><!--M_[2--><button>0<!--M_*2 #text/1--></button><!--M_*2 #button/0--><!--M_]1 #text/0--><!--M_]0 #text/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.d={0:_.a={count:0,"#text/0!":_.c={"#text/0!":_.b={}},"#text/0(":_._["__tests__/tags/child.marko"]},1:_.c,2:_.b},_.b._=_.a,_.c["#text/0("]=_._["__tests__/template.marko_1_renderer"](_.a),_.d),2,"__tests__/template.marko_1_count/subscriber",2,"__tests__/template.marko_1_count",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <!--M_[1-->
 <!--M_[2-->
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-for/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-for/__snapshots__/csr-sanitized.expected.md
index 2434b359c3..f127a98a9d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-for/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-for/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   1
@@ -39,9 +39,10 @@
 ```
 
 
-# Render 
-c => click(c, 2)
-
+# Render
+```js
+click(c, 2);
+```
 ```html
 <button>
   1
@@ -95,9 +96,10 @@ c => click(c, 2)
 ```
 
 
-# Render 
-c => click(c, 3)
-
+# Render
+```js
+click(c, 3);
+```
 ```html
 <button>
   1
@@ -147,9 +149,10 @@ c => click(c, 3)
 ```
 
 
-# Render 
-c => click(c, 5)
-
+# Render
+```js
+click(c, 5);
+```
 ```html
 <button>
   1
@@ -192,4 +195,4 @@ c => click(c, 5)
 <button>
   12
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-for/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-for/__snapshots__/csr.expected.md
index 4ba2a2f74d..a1438d56b1 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-for/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-for/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <!---->
 <button>
@@ -45,10 +45,10 @@
 inserted #comment0, button1, button2, button3, button4, button5, button6, button7, button8, button9, button10, button11, button12, #comment13
 ```
 
-
-# Render 
-c => click(c, 2)
-
+# Render
+```js
+click(c, 2);
+```
 ```html
 <!---->
 <button>
@@ -114,10 +114,10 @@ button10: attr(data-multiple) null => ""
 button12: attr(data-multiple) null => ""
 ```
 
-
-# Render 
-c => click(c, 3)
-
+# Render
+```js
+click(c, 3);
+```
 ```html
 <!---->
 <button>
@@ -180,10 +180,10 @@ button9: attr(data-multiple) null => ""
 button10: attr(data-multiple) "" => null
 ```
 
-
-# Render 
-c => click(c, 5)
-
+# Render
+```js
+click(c, 5);
+```
 ```html
 <!---->
 <button>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-for/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-for/__snapshots__/resume-sanitized.expected.md
index 2434b359c3..f127a98a9d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-for/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-for/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   1
@@ -39,9 +39,10 @@
 ```
 
 
-# Render 
-c => click(c, 2)
-
+# Render
+```js
+click(c, 2);
+```
 ```html
 <button>
   1
@@ -95,9 +96,10 @@ c => click(c, 2)
 ```
 
 
-# Render 
-c => click(c, 3)
-
+# Render
+```js
+click(c, 3);
+```
 ```html
 <button>
   1
@@ -147,9 +149,10 @@ c => click(c, 3)
 ```
 
 
-# Render 
-c => click(c, 5)
-
+# Render
+```js
+click(c, 5);
+```
 ```html
 <button>
   1
@@ -192,4 +195,4 @@ c => click(c, 5)
 <button>
   12
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-for/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-for/__snapshots__/resume.expected.md
index b58bef977b..dfd67fcc05 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-for/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-for/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -58,15 +58,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+click(c, 2);
 ```
-
-
-# Render 
-c => click(c, 2)
-
 ```html
 <html>
   <head />
@@ -150,10 +146,10 @@ c => click(c, 2)
 #document/html0/body1/button22: attr(data-multiple) null => ""
 ```
 
-
-# Render 
-c => click(c, 3)
-
+# Render
+```js
+click(c, 3);
+```
 ```html
 <html>
   <head />
@@ -234,10 +230,10 @@ c => click(c, 3)
 #document/html0/body1/button18: attr(data-multiple) "" => null
 ```
 
-
-# Render 
-c => click(c, 5)
-
+# Render
+```js
+click(c, 5);
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-for/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-for/__snapshots__/ssr-sanitized.expected.md
index bbf01da2c8..99c0997b56 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-for/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-for/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button>
   1
@@ -36,4 +36,4 @@
 <button>
   12
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-for/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-for/__snapshots__/ssr.expected.md
index 0642ebe299..781a043437 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-for/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-for/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>1</button><!--M_*1 #button/0--><button>2</button><!--M_*2 #button/0--><button>3</button><!--M_*3 #button/0--><button>4</button><!--M_*4 #button/0--><button>5</button><!--M_*5 #button/0--><button>6</button><!--M_*6 #button/0--><button>7</button><!--M_*7 #button/0--><button>8</button><!--M_*8 #button/0--><button>9</button><!--M_*9 #button/0--><button>10</button><!--M_*10 #button/0--><button>11</button><!--M_*11 #button/0--><button>12</button><!--M_*12 #button/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.o={0:_.b={"#text/0(":new Map(_.a=[[0,_.c={num:1}],[1,_.d={num:2}],[2,_.e={num:3}],[3,_.f={num:4}],[4,_.g={num:5}],[5,_.h={num:6}],[6,_.i={num:7}],[7,_.j={num:8}],[8,_.k={num:9}],[9,_.l={num:10}],[10,_.m={num:11}],[11,_.n={num:12}]])},1:_.c,2:_.d,3:_.e,4:_.f,5:_.g,6:_.h,7:_.i,8:_.j,9:_.k,10:_.l,11:_.m,12:_.n},_.c._=_.d._=_.e._=_.f._=_.g._=_.h._=_.i._=_.j._=_.k._=_.l._=_.m._=_.n._=_.b,_.o),1,"__tests__/template.marko_1_num",2,"__tests__/template.marko_1_num",3,"__tests__/template.marko_1_num",4,"__tests__/template.marko_1_num",5,"__tests__/template.marko_1_num",6,"__tests__/template.marko_1_num",7,"__tests__/template.marko_1_num",8,"__tests__/template.marko_1_num",9,"__tests__/template.marko_1_num",10,"__tests__/template.marko_1_num",11,"__tests__/template.marko_1_num",12,"__tests__/template.marko_1_num",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-if/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-if/__snapshots__/csr-sanitized.expected.md
index 4390f924ee..71b299cef4 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-if/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-if/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <button>
@@ -8,9 +8,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
@@ -20,9 +21,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
@@ -32,13 +34,14 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <span>
     The button was clicked 3 times.
   </span>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-if/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-if/__snapshots__/csr.expected.md
index adc56e01dc..9588985f95 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-if/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-if/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <button>
@@ -12,10 +12,10 @@
 inserted div0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
@@ -29,10 +29,10 @@ container.querySelector("button").click()
 div0/button0/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
@@ -46,10 +46,10 @@ container.querySelector("button").click()
 div0/button0/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <span>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-if/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-if/__snapshots__/resume-sanitized.expected.md
index 4390f924ee..71b299cef4 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-if/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-if/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <button>
@@ -8,9 +8,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
@@ -20,9 +21,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
@@ -32,13 +34,14 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <span>
     The button was clicked 3 times.
   </span>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-if/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-if/__snapshots__/resume.expected.md
index 0b5377fa55..be4d43e652 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-if/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-if/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -18,15 +18,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -51,10 +47,10 @@ container.querySelector("button").click()
 #document/html0/body1/div0/button0/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -79,10 +75,10 @@ container.querySelector("button").click()
 #document/html0/body1/div0/button0/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-if/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-if/__snapshots__/ssr-sanitized.expected.md
index 6b55a1c041..eff4700565 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-if/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-if/__snapshots__/ssr-sanitized.expected.md
@@ -1,8 +1,8 @@
-# Render "End"
+# Render End
 ```html
 <div>
   <button>
     0
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-if/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-if/__snapshots__/ssr.expected.md
index ce7177951f..81039b1741 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-if/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-nested-scope-if/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div><button>0<!--M_*1 #text/1--></button><!--M_*1 #button/0--><!--M_|0 #text/0 1--></div><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.c={0:_.a={clickCount:0,"#text/0(":_._["__tests__/template.marko_1_renderer"],"#text/0!":_.b={}},1:_.b},_.b._=_.a,_.c),1,"__tests__/template.marko_1_clickCount",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-push-pop-list/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-push-pop-list/__snapshots__/csr-sanitized.expected.md
index 562a46fb98..6d99002437 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-push-pop-list/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-push-pop-list/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <button
@@ -15,9 +15,10 @@
 ```
 
 
-# Render 
-container.querySelector("#add").click()
-
+# Render
+```js
+container.querySelector("#add").click();
+```
 ```html
 <div>
   1
@@ -35,9 +36,10 @@ container.querySelector("#add").click()
 ```
 
 
-# Render 
-container.querySelector("#add").click()
-
+# Render
+```js
+container.querySelector("#add").click();
+```
 ```html
 <div>
   12
@@ -55,9 +57,10 @@ container.querySelector("#add").click()
 ```
 
 
-# Render 
-container.querySelector("#remove").click()
-
+# Render
+```js
+container.querySelector("#remove").click();
+```
 ```html
 <div>
   1
@@ -75,9 +78,10 @@ container.querySelector("#remove").click()
 ```
 
 
-# Render 
-container.querySelector("#add").click()
-
+# Render
+```js
+container.querySelector("#add").click();
+```
 ```html
 <div>
   13
@@ -92,4 +96,4 @@ container.querySelector("#add").click()
     Remove
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-push-pop-list/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-push-pop-list/__snapshots__/csr.expected.md
index 1e86883b1e..d63f3f1564 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-push-pop-list/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-push-pop-list/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <button
@@ -19,10 +19,10 @@
 inserted div0
 ```
 
-
-# Render 
-container.querySelector("#add").click()
-
+# Render
+```js
+container.querySelector("#add").click();
+```
 ```html
 <div>
   1
@@ -45,10 +45,10 @@ inserted div0/#text0
 removed #text before div0/#text0
 ```
 
-
-# Render 
-container.querySelector("#add").click()
-
+# Render
+```js
+container.querySelector("#add").click();
+```
 ```html
 <div>
   12
@@ -70,10 +70,10 @@ container.querySelector("#add").click()
 inserted div0/#text1
 ```
 
-
-# Render 
-container.querySelector("#remove").click()
-
+# Render
+```js
+container.querySelector("#remove").click();
+```
 ```html
 <div>
   1
@@ -95,10 +95,10 @@ container.querySelector("#remove").click()
 removed #text after div0/#text0
 ```
 
-
-# Render 
-container.querySelector("#add").click()
-
+# Render
+```js
+container.querySelector("#add").click();
+```
 ```html
 <div>
   13
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-push-pop-list/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-push-pop-list/__snapshots__/resume-sanitized.expected.md
index 562a46fb98..6d99002437 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-push-pop-list/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-push-pop-list/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <button
@@ -15,9 +15,10 @@
 ```
 
 
-# Render 
-container.querySelector("#add").click()
-
+# Render
+```js
+container.querySelector("#add").click();
+```
 ```html
 <div>
   1
@@ -35,9 +36,10 @@ container.querySelector("#add").click()
 ```
 
 
-# Render 
-container.querySelector("#add").click()
-
+# Render
+```js
+container.querySelector("#add").click();
+```
 ```html
 <div>
   12
@@ -55,9 +57,10 @@ container.querySelector("#add").click()
 ```
 
 
-# Render 
-container.querySelector("#remove").click()
-
+# Render
+```js
+container.querySelector("#remove").click();
+```
 ```html
 <div>
   1
@@ -75,9 +78,10 @@ container.querySelector("#remove").click()
 ```
 
 
-# Render 
-container.querySelector("#add").click()
-
+# Render
+```js
+container.querySelector("#add").click();
+```
 ```html
 <div>
   13
@@ -92,4 +96,4 @@ container.querySelector("#add").click()
     Remove
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-push-pop-list/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-push-pop-list/__snapshots__/resume.expected.md
index a967c0758f..beefc43485 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-push-pop-list/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-push-pop-list/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -25,15 +25,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("#add").click();
 ```
-
-
-# Render 
-container.querySelector("#add").click()
-
 ```html
 <html>
   <head />
@@ -66,10 +62,10 @@ inserted #document/html0/body1/div0/#text0
 removed #comment before #document/html0/body1/div0/#text0
 ```
 
-
-# Render 
-container.querySelector("#add").click()
-
+# Render
+```js
+container.querySelector("#add").click();
+```
 ```html
 <html>
   <head />
@@ -101,10 +97,10 @@ container.querySelector("#add").click()
 inserted #document/html0/body1/div0/#text1
 ```
 
-
-# Render 
-container.querySelector("#remove").click()
-
+# Render
+```js
+container.querySelector("#remove").click();
+```
 ```html
 <html>
   <head />
@@ -136,10 +132,10 @@ container.querySelector("#remove").click()
 removed #text after #document/html0/body1/div0/#text0
 ```
 
-
-# Render 
-container.querySelector("#add").click()
-
+# Render
+```js
+container.querySelector("#add").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-push-pop-list/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-push-pop-list/__snapshots__/ssr-sanitized.expected.md
index 12ee2612b7..0cc5d028c7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-push-pop-list/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-push-pop-list/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <div>
   <button
@@ -12,4 +12,4 @@
     Remove
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-push-pop-list/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-push-pop-list/__snapshots__/ssr.expected.md
index be9fad812e..ab6fe8af6b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-push-pop-list/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-push-pop-list/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div><!--M_|0 #text/0 --><button id=add>Add</button><!--M_*0 #button/1--><button id=remove>Remove</button><!--M_*0 #button/2--></div><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{id:0,items:[]}}),0,"__tests__/template.marko_0_items",0,"__tests__/template.marko_0_id_items",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-shared-node-ref/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-shared-node-ref/__snapshots__/csr-sanitized.expected.md
index 9bf60251a0..7d66bc790c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-shared-node-ref/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-shared-node-ref/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <ul>
   <li>
@@ -24,9 +24,10 @@
 ```
 
 
-# Render 
-container.querySelector("#toggle").click()
-
+# Render
+```js
+container.querySelector("#toggle").click();
+```
 ```html
 <ul
   hidden=""
@@ -54,9 +55,10 @@ container.querySelector("#toggle").click()
 ```
 
 
-# Render 
-container.querySelector("#toggle").click()
-
+# Render
+```js
+container.querySelector("#toggle").click();
+```
 ```html
 <ul>
   <li>
@@ -82,9 +84,10 @@ container.querySelector("#toggle").click()
 ```
 
 
-# Render 
-container.querySelector("#reverse").click()
-
+# Render
+```js
+container.querySelector("#reverse").click();
+```
 ```html
 <ul>
   <li>
@@ -107,4 +110,4 @@ container.querySelector("#reverse").click()
 >
   Reverse
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-shared-node-ref/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-shared-node-ref/__snapshots__/csr.expected.md
index 45308f3f56..73a374b8cd 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-shared-node-ref/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-shared-node-ref/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <ul>
   <li>
@@ -28,10 +28,10 @@
 inserted ul0, button1, button2
 ```
 
-
-# Render 
-container.querySelector("#toggle").click()
-
+# Render
+```js
+container.querySelector("#toggle").click();
+```
 ```html
 <ul
   hidden=""
@@ -63,10 +63,10 @@ container.querySelector("#toggle").click()
 ul0: attr(hidden) null => ""
 ```
 
-
-# Render 
-container.querySelector("#toggle").click()
-
+# Render
+```js
+container.querySelector("#toggle").click();
+```
 ```html
 <ul>
   <li>
@@ -96,10 +96,10 @@ container.querySelector("#toggle").click()
 ul0: attr(hidden) "" => null
 ```
 
-
-# Render 
-container.querySelector("#reverse").click()
-
+# Render
+```js
+container.querySelector("#reverse").click();
+```
 ```html
 <ul>
   <li>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-shared-node-ref/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-shared-node-ref/__snapshots__/resume-sanitized.expected.md
index 9bf60251a0..7d66bc790c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-shared-node-ref/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-shared-node-ref/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <ul>
   <li>
@@ -24,9 +24,10 @@
 ```
 
 
-# Render 
-container.querySelector("#toggle").click()
-
+# Render
+```js
+container.querySelector("#toggle").click();
+```
 ```html
 <ul
   hidden=""
@@ -54,9 +55,10 @@ container.querySelector("#toggle").click()
 ```
 
 
-# Render 
-container.querySelector("#toggle").click()
-
+# Render
+```js
+container.querySelector("#toggle").click();
+```
 ```html
 <ul>
   <li>
@@ -82,9 +84,10 @@ container.querySelector("#toggle").click()
 ```
 
 
-# Render 
-container.querySelector("#reverse").click()
-
+# Render
+```js
+container.querySelector("#reverse").click();
+```
 ```html
 <ul>
   <li>
@@ -107,4 +110,4 @@ container.querySelector("#reverse").click()
 >
   Reverse
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-shared-node-ref/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-shared-node-ref/__snapshots__/resume.expected.md
index a9e5b42bd5..c9d080ee86 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-shared-node-ref/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-shared-node-ref/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -38,15 +38,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("#toggle").click();
 ```
-
-
-# Render 
-container.querySelector("#toggle").click()
-
 ```html
 <html>
   <head />
@@ -93,10 +89,10 @@ container.querySelector("#toggle").click()
 #document/html0/body1/ul0: attr(hidden) null => ""
 ```
 
-
-# Render 
-container.querySelector("#toggle").click()
-
+# Render
+```js
+container.querySelector("#toggle").click();
+```
 ```html
 <html>
   <head />
@@ -141,10 +137,10 @@ container.querySelector("#toggle").click()
 #document/html0/body1/ul0: attr(hidden) "" => null
 ```
 
-
-# Render 
-container.querySelector("#reverse").click()
-
+# Render
+```js
+container.querySelector("#reverse").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-shared-node-ref/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-shared-node-ref/__snapshots__/ssr-sanitized.expected.md
index 4caf3746ec..9edf36c09a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-shared-node-ref/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-shared-node-ref/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <ul>
   <li>
@@ -21,4 +21,4 @@
 >
   Reverse
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-shared-node-ref/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-shared-node-ref/__snapshots__/ssr.expected.md
index eba8dad3bd..7d3ddc844c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-shared-node-ref/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-shared-node-ref/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <ul><li>1<!--M_*1 #text/0--></li><li>2<!--M_*2 #text/0--></li><li>3<!--M_*3 #text/0--></li><!--M_|0 #ul/0 1,2,3--></ul><!--M_*0 #ul/0--><button id=toggle>Toggle</button><!--M_*0 #button/1--><button id=reverse>Reverse</button><!--M_*0 #button/2--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.e={0:{open:!0,list:[1,2,3],"#ul/0(":new Map(_.a=[[1,_.b={}],[2,_.c={}],[3,_.d={}]])},1:_.b,2:_.c,3:_.d}),0,"__tests__/template.marko_0_list",0,"__tests__/template.marko_0_open",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-static/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-static/__snapshots__/csr-sanitized.expected.md
index bedc2e3ae5..36c68a983c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-static/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-static/__snapshots__/csr-sanitized.expected.md
@@ -1,8 +1,8 @@
-# Render undefined
+# Render
 ```html
 <div>
   <span>
     1
   </span>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-static/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-static/__snapshots__/csr.expected.md
index c8e364e2b9..75a9d5d77b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-static/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-static/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <div>
   <span>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-static/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-static/__snapshots__/resume-sanitized.expected.md
index bedc2e3ae5..36c68a983c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-static/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-static/__snapshots__/resume-sanitized.expected.md
@@ -1,8 +1,8 @@
-# Render undefined
+# Render
 ```html
 <div>
   <span>
     1
   </span>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-static/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-static/__snapshots__/resume.expected.md
index d8ab96f8b9..cd4a3481de 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-static/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-static/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <html>
   <head />
@@ -11,8 +11,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-static/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-static/__snapshots__/ssr-sanitized.expected.md
index 5027b2bac8..b3edb5029d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-static/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-static/__snapshots__/ssr-sanitized.expected.md
@@ -1,8 +1,8 @@
-# Render "End"
+# Render End
 ```html
 <div>
   <span>
     1
   </span>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-static/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-static/__snapshots__/ssr.expected.md
index e433dacff2..41db78b3ae 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-static/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-static/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div><span>1</span></div>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-toggle-show/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-toggle-show/__snapshots__/csr-sanitized.expected.md
index 26c2e084c4..8e6a3ef08c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-toggle-show/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-toggle-show/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   Hello!
@@ -9,9 +9,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
@@ -21,9 +22,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   Hello!
@@ -34,13 +36,14 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
     Toggle
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-toggle-show/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-toggle-show/__snapshots__/csr.expected.md
index 062dbf2e9b..5453afbe48 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-toggle-show/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-toggle-show/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   Hello!
@@ -13,10 +13,10 @@
 inserted div0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
@@ -31,10 +31,10 @@ inserted div0/#text0
 removed #text after div0/#text0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   Hello!
@@ -50,10 +50,10 @@ inserted div0/#text0
 removed #text after div0/#text0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-toggle-show/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-toggle-show/__snapshots__/resume-sanitized.expected.md
index 26c2e084c4..8e6a3ef08c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-toggle-show/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-toggle-show/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   Hello!
@@ -9,9 +9,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
@@ -21,9 +22,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   Hello!
@@ -34,13 +36,14 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
     Toggle
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-toggle-show/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-toggle-show/__snapshots__/resume.expected.md
index 1c9d7f6365..5b39127820 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-toggle-show/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-toggle-show/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -18,15 +18,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -52,10 +48,10 @@ inserted #document/html0/body1/div0/#comment0
 removed #text after #document/html0/body1/div0/#comment0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -80,10 +76,10 @@ inserted #document/html0/body1/div0/#text0
 removed #comment after #document/html0/body1/div0/#text0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-toggle-show/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-toggle-show/__snapshots__/ssr-sanitized.expected.md
index b70f416ad8..d2d5f88ca7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-toggle-show/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-toggle-show/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <div>
   Hello!
@@ -6,4 +6,4 @@
     Toggle
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-toggle-show/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-toggle-show/__snapshots__/ssr.expected.md
index eabb0060b4..5093439428 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-toggle-show/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-toggle-show/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div>Hello!<!--M_|0 #text/0 1--><button>Toggle</button><!--M_*0 #button/1--></div><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={0:{show:!0,"#text/0(":_._["__tests__/template.marko_1_renderer"],"#text/0!":_.a={}},1:_.a}),0,"__tests__/template.marko_0_show",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-unused-ref/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-unused-ref/__snapshots__/csr-sanitized.expected.md
index 0939bd8419..10afdd4826 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-unused-ref/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-unused-ref/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <button>
@@ -8,9 +8,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
@@ -20,9 +21,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
@@ -32,13 +34,14 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
     3
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-unused-ref/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-unused-ref/__snapshots__/csr.expected.md
index 6016c50adb..d35d7f78d5 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-unused-ref/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-unused-ref/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <button>
@@ -12,10 +12,10 @@
 inserted div0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
@@ -29,10 +29,10 @@ container.querySelector("button").click()
 div0/button0/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
@@ -46,10 +46,10 @@ container.querySelector("button").click()
 div0/button0/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-unused-ref/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-unused-ref/__snapshots__/resume-sanitized.expected.md
index 0939bd8419..10afdd4826 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-unused-ref/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-unused-ref/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <button>
@@ -8,9 +8,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
@@ -20,9 +21,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
@@ -32,13 +34,14 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
     3
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-unused-ref/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-unused-ref/__snapshots__/resume.expected.md
index 6a3b7246df..120b2a8abf 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-unused-ref/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-unused-ref/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -17,15 +17,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -49,10 +45,10 @@ container.querySelector("button").click()
 #document/html0/body1/div0/button0/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -76,10 +72,10 @@ container.querySelector("button").click()
 #document/html0/body1/div0/button0/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-unused-ref/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-unused-ref/__snapshots__/ssr-sanitized.expected.md
index 6b55a1c041..eff4700565 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-unused-ref/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-unused-ref/__snapshots__/ssr-sanitized.expected.md
@@ -1,8 +1,8 @@
-# Render "End"
+# Render End
 ```html
 <div>
   <button>
     0
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/basic-unused-ref/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/basic-unused-ref/__snapshots__/ssr.expected.md
index be45fdc7fb..513726069a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/basic-unused-ref/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/basic-unused-ref/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div><button>0<!--M_*0 #text/1--></button><!--M_*0 #button/0--></div><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{clickCount:0}}),0,"__tests__/template.marko_0_clickCount",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/batched-updates-cleanup/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/batched-updates-cleanup/__snapshots__/csr-sanitized.expected.md
index 95c36ca7a1..e8e95beff7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/batched-updates-cleanup/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/batched-updates-cleanup/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button />
 <span>
@@ -7,9 +7,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/batched-updates-cleanup/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/batched-updates-cleanup/__snapshots__/csr.expected.md
index decbf4812e..d845a0ef03 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/batched-updates-cleanup/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/batched-updates-cleanup/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button />
 <span>
@@ -12,10 +12,10 @@
 inserted button0, span1, #comment2
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button />
 <!---->
diff --git a/packages/runtime-tags/src/__tests__/fixtures/batched-updates-cleanup/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/batched-updates-cleanup/__snapshots__/resume-sanitized.expected.md
index 95c36ca7a1..e8e95beff7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/batched-updates-cleanup/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/batched-updates-cleanup/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button />
 <span>
@@ -7,9 +7,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/batched-updates-cleanup/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/batched-updates-cleanup/__snapshots__/resume.expected.md
index 6d227be666..e8d711d8ae 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/batched-updates-cleanup/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/batched-updates-cleanup/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -17,15 +17,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/batched-updates-cleanup/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/batched-updates-cleanup/__snapshots__/ssr-sanitized.expected.md
index bea9c33eaf..6a9930accf 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/batched-updates-cleanup/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/batched-updates-cleanup/__snapshots__/ssr-sanitized.expected.md
@@ -1,7 +1,7 @@
-# Render "End"
+# Render End
 ```html
 <button />
 <span>
   hi
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/batched-updates-cleanup/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/batched-updates-cleanup/__snapshots__/ssr.expected.md
index 6684eb87ba..9f928a2e19 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/batched-updates-cleanup/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/batched-updates-cleanup/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button></button><!--M_*0 #button/0--><span>hi<!--M_*1 #text/0--></span><!--M_|0 #text/1 1--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.c={0:_.a={show:!0,message:"hi","#text/1(":_._["__tests__/template.marko_1_renderer"],"#text/1!":_.b={}},1:_.b},_.b._=_.a,_.c),0,"__tests__/template.marko_0_show",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/batched-updates/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/batched-updates/__snapshots__/csr-sanitized.expected.md
index 26435485fa..de1d880a2e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/batched-updates/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/batched-updates/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -6,11 +6,12 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/batched-updates/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/batched-updates/__snapshots__/csr.expected.md
index f45092487a..1ffbfba233 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/batched-updates/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/batched-updates/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -10,10 +10,10 @@
 inserted button0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
diff --git a/packages/runtime-tags/src/__tests__/fixtures/batched-updates/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/batched-updates/__snapshots__/resume-sanitized.expected.md
index 26435485fa..de1d880a2e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/batched-updates/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/batched-updates/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -6,11 +6,12 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/batched-updates/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/batched-updates/__snapshots__/resume.expected.md
index 1e24175a09..a5b7543ec6 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/batched-updates/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/batched-updates/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -15,15 +15,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/batched-updates/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/batched-updates/__snapshots__/ssr-sanitized.expected.md
index 28c35d3a53..7245f721d3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/batched-updates/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/batched-updates/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <button>
   0
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/batched-updates/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/batched-updates/__snapshots__/ssr.expected.md
index ce8d12312b..b2b4d1f602 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/batched-updates/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/batched-updates/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>0<!--M_*0 #text/1--></button><!--M_*0 #button/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{a:0,b:0}}),0,"__tests__/template.marko_0_a_b",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/body-content/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/body-content/__snapshots__/csr-sanitized.expected.md
index cf47116d6e..df0ebc221c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/body-content/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/body-content/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -6,9 +6,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
@@ -16,9 +17,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
@@ -26,11 +28,12 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   3
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/body-content/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/body-content/__snapshots__/csr.expected.md
index 62019ae39d..5e00767d14 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/body-content/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/body-content/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -10,10 +10,10 @@
 inserted button0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
@@ -25,10 +25,10 @@ container.querySelector("button").click()
 button0/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
@@ -40,10 +40,10 @@ container.querySelector("button").click()
 button0/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   3
diff --git a/packages/runtime-tags/src/__tests__/fixtures/body-content/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/body-content/__snapshots__/resume-sanitized.expected.md
index cf47116d6e..df0ebc221c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/body-content/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/body-content/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -6,9 +6,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
@@ -16,9 +17,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
@@ -26,11 +28,12 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   3
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/body-content/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/body-content/__snapshots__/resume.expected.md
index a4a800188d..155e7c3972 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/body-content/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/body-content/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -17,15 +17,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -49,10 +45,10 @@ container.querySelector("button").click()
 #document/html0/body1/button0/#text1: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -76,10 +72,10 @@ container.querySelector("button").click()
 #document/html0/body1/button0/#text1: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/body-content/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/body-content/__snapshots__/ssr-sanitized.expected.md
index 28c35d3a53..7245f721d3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/body-content/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/body-content/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <button>
   0
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/body-content/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/body-content/__snapshots__/ssr.expected.md
index d4bdd4ca78..5dc6993c19 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/body-content/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/body-content/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button><!--M_[2-->0<!--M_*2 #text/0--><!--M_]1 #text/1--></button><!--M_*1 #button/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.f={0:_.a={clickCount:0,"#childScope/0":_.e={"#button/0~":_.b={},attrs:_.c={},"#text/1!":_.d={}}},1:_.e,2:_.d},_.b.click=_.c.onClick=_._["__tests__/template.marko_0/onClick"](_.a),_.d._=_.a,_.e["#text/1("]=_._["__tests__/template.marko_1_renderer"](_.a),_.f),2,"__tests__/template.marko_1_clickCount/subscriber",1,"__tests__/tags/FancyButton.marko_0_attrs",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/catch-single-reject-async/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/catch-single-reject-async/__snapshots__/ssr-sanitized.expected.md
index 26c7d8fab4..420364723f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/catch-single-reject-async/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/catch-single-reject-async/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 aERROR!def
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/catch-single-reject-async/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/catch-single-reject-async/__snapshots__/ssr.expected.md
index ff12ca75bc..8d2acceca6 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/catch-single-reject-async/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/catch-single-reject-async/__snapshots__/ssr.expected.md
@@ -1,12 +1,14 @@
 # Write
+```html
   a<!--M_!^a-->b
-
+```
 
 # Write
+```html
   <!--M_!a-->def<style M_>t{display:none}</style><t M_=a>ERROR!</t><script>WALKER_RUNTIME("M")("_");REORDER_RUNTIME(M._);M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/catch-single-success-async/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/catch-single-success-async/__snapshots__/ssr-sanitized.expected.md
index 80252bc412..7d2db61995 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/catch-single-success-async/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/catch-single-success-async/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 abcdfgh
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/catch-single-success-async/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/catch-single-success-async/__snapshots__/ssr.expected.md
index 4282a72f26..5e80f56e2d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/catch-single-success-async/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/catch-single-success-async/__snapshots__/ssr.expected.md
@@ -1,12 +1,14 @@
 # Write
+```html
   a<!--M_!^a-->b
-
+```
 
 # Write
+```html
   cd<!--M_!a-->fgh
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/catch-single-success-sync/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/catch-single-success-sync/__snapshots__/ssr-sanitized.expected.md
index 76f72e55af..f5683ad565 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/catch-single-success-sync/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/catch-single-success-sync/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 abc
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/catch-single-success-sync/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/catch-single-success-sync/__snapshots__/ssr.expected.md
index bfd279df33..b3979cfca2 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/catch-single-success-sync/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/catch-single-success-sync/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   abc
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/catch-single-throw-sync/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/catch-single-throw-sync/__snapshots__/ssr-sanitized.expected.md
index 5893a45b1f..0b8da20823 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/catch-single-throw-sync/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/catch-single-throw-sync/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 aERROR!d
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/catch-single-throw-sync/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/catch-single-throw-sync/__snapshots__/ssr.expected.md
index 7e93989a54..2861186d2d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/catch-single-throw-sync/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/catch-single-throw-sync/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   aERROR!d
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-for-shallow/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-for-shallow/__snapshots__/csr-sanitized.expected.md
index c3a12cbc80..f3637e5c1b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-for-shallow/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-for-shallow/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Toggle
@@ -39,9 +39,10 @@ mounted 3
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -74,9 +75,10 @@ destroyed 3
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -101,9 +103,10 @@ destroyed 2
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -120,9 +123,10 @@ destroyed 1
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -166,4 +170,4 @@ mounted 3
 <p>
   3
 </p>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-for-shallow/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-for-shallow/__snapshots__/csr.expected.md
index d695225db0..74add32716 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-for-shallow/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-for-shallow/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Toggle
@@ -49,10 +49,10 @@ removed #text in div1
 inserted div1/#text0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -94,10 +94,10 @@ removed span after p7
 removed p after p7
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -131,10 +131,10 @@ removed span after p4
 removed p after p4
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -161,10 +161,10 @@ removed span after div1
 removed p after div1
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-for-shallow/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-for-shallow/__snapshots__/resume-sanitized.expected.md
index c3a12cbc80..f3637e5c1b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-for-shallow/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-for-shallow/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Toggle
@@ -39,9 +39,10 @@ mounted 3
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -74,9 +75,10 @@ destroyed 3
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -101,9 +103,10 @@ destroyed 2
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -120,9 +123,10 @@ destroyed 1
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -166,4 +170,4 @@ mounted 3
 <p>
   3
 </p>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-for-shallow/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-for-shallow/__snapshots__/resume.expected.md
index 64556a7736..e9efff37cd 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-for-shallow/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-for-shallow/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -73,10 +73,10 @@ removed #text in #document/html0/body1/div2
 inserted #document/html0/body1/div2/#text0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -140,10 +140,10 @@ removed span after #document/html0/body1/#comment13
 removed p after #document/html0/body1/#comment13
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -195,10 +195,10 @@ removed span after #document/html0/body1/#comment8
 removed p after #document/html0/body1/#comment8
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -240,10 +240,10 @@ removed span after #document/html0/body1/#comment3
 removed p after #document/html0/body1/#comment3
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-for-shallow/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-for-shallow/__snapshots__/ssr-sanitized.expected.md
index 3496071a8d..25e8db81a7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-for-shallow/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-for-shallow/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button>
   Toggle
@@ -31,4 +31,4 @@
 <p>
   3
 </p>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-for-shallow/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-for-shallow/__snapshots__/ssr.expected.md
index 393accbae5..f054fb11b8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-for-shallow/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-for-shallow/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>Toggle</button><!--M_*0 #button/0--><div></div><!--M_*0 #div/1--><!--M_[1--><div>1<!--M_*2 #text/0--></div><span>1<!--M_*2 #text/1--></span><p>1<!--M_*2 #text/2--></p><!--M_$2--><!--M_[3 1--><div>2<!--M_*4 #text/0--></div><span>2<!--M_*4 #text/1--></span><p>2<!--M_*4 #text/2--></p><!--M_$4--><!--M_[5 2--><div>3<!--M_*6 #text/0--></div><span>3<!--M_*6 #text/1--></span><p>3<!--M_*6 #text/2--></p><!--M_$6--><!--M_]0 #text/2--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.i={0:_.a={items:[1,2,3],"#text/2(":new Map(_.b=[[0,_.f={"#childScope/0":_.c={name:1}}],[1,_.g={"#childScope/0":_.d={name:2}}],[2,_.h={"#childScope/0":_.e={name:3}}]])},1:_.f,2:_.c,3:_.g,4:_.d,5:_.h,6:_.e},_.a.write=_.c.write=_.d.write=_.e.write=_._["__tests__/template.marko_0/write"](_.a),_.i),2,"__tests__/tags/child.marko_0_name_write",4,"__tests__/tags/child.marko_0_name_write",6,"__tests__/tags/child.marko_0_name_write",0,"__tests__/template.marko_0_items",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-deep/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-deep/__snapshots__/csr-sanitized.expected.md
index 436de9eb14..bfd6924b8e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-deep/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-deep/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   id="outer"
@@ -55,9 +55,10 @@ Inner mounted
 ```
 
 
-# Render 
-container.querySelector("button#inner").click()
-
+# Render
+```js
+container.querySelector("button#inner").click();
+```
 ```html
 <button
   id="outer"
@@ -106,9 +107,10 @@ Inner destroyed
 ```
 
 
-# Render 
-container.querySelector("button#middle").click()
-
+# Render
+```js
+container.querySelector("button#middle").click();
+```
 ```html
 <button
   id="outer"
@@ -147,9 +149,10 @@ Middle destroyed
 ```
 
 
-# Render 
-container.querySelector("button#outer").click()
-
+# Render
+```js
+container.querySelector("button#outer").click();
+```
 ```html
 <button
   id="outer"
@@ -178,9 +181,10 @@ Outer destroyed
 ```
 
 
-# Render 
-container.querySelector("button#inner").click()
-
+# Render
+```js
+container.querySelector("button#inner").click();
+```
 ```html
 <button
   id="outer"
@@ -209,9 +213,10 @@ Outer destroyed
 ```
 
 
-# Render 
-container.querySelector("button#middle").click()
-
+# Render
+```js
+container.querySelector("button#middle").click();
+```
 ```html
 <button
   id="outer"
@@ -240,9 +245,10 @@ Outer destroyed
 ```
 
 
-# Render 
-container.querySelector("button#outer").click()
-
+# Render
+```js
+container.querySelector("button#outer").click();
+```
 ```html
 <button
   id="outer"
@@ -305,9 +311,10 @@ Inner mounted
 ```
 
 
-# Render 
-container.querySelector("button#outer").click()
-
+# Render
+```js
+container.querySelector("button#outer").click();
+```
 ```html
 <button
   id="outer"
@@ -339,4 +346,4 @@ Outer destroyed
 Middle destroyed
 Inner destroyed
 </pre>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-deep/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-deep/__snapshots__/csr.expected.md
index 4e7952b65d..9ba5966442 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-deep/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-deep/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   id="outer"
@@ -65,10 +65,10 @@ removed #text in pre3
 inserted pre3/#text0
 ```
 
-
-# Render 
-container.querySelector("button#inner").click()
-
+# Render
+```js
+container.querySelector("button#inner").click();
+```
 ```html
 <button
   id="outer"
@@ -127,10 +127,10 @@ removed span after div4/div3/#text3
 removed p after div4/div3/#text3
 ```
 
-
-# Render 
-container.querySelector("button#middle").click()
-
+# Render
+```js
+container.querySelector("button#middle").click();
+```
 ```html
 <button
   id="outer"
@@ -177,10 +177,10 @@ inserted pre3/#text0
 removed div after div4/#text3
 ```
 
-
-# Render 
-container.querySelector("button#outer").click()
-
+# Render
+```js
+container.querySelector("button#outer").click();
+```
 ```html
 <button
   id="outer"
@@ -217,10 +217,10 @@ inserted pre3/#text0
 removed div after #text4
 ```
 
-
-# Render 
-container.querySelector("button#inner").click()
-
+# Render
+```js
+container.querySelector("button#inner").click();
+```
 ```html
 <button
   id="outer"
@@ -249,15 +249,11 @@ Outer destroyed
 <!---->
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button#middle").click();
 ```
-
-
-# Render 
-container.querySelector("button#middle").click()
-
 ```html
 <button
   id="outer"
@@ -286,15 +282,11 @@ Outer destroyed
 <!---->
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button#outer").click();
 ```
-
-
-# Render 
-container.querySelector("button#outer").click()
-
 ```html
 <button
   id="outer"
@@ -375,10 +367,10 @@ removed #text in pre3
 inserted pre3/#text0
 ```
 
-
-# Render 
-container.querySelector("button#outer").click()
-
+# Render
+```js
+container.querySelector("button#outer").click();
+```
 ```html
 <button
   id="outer"
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-deep/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-deep/__snapshots__/resume-sanitized.expected.md
index 436de9eb14..bfd6924b8e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-deep/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-deep/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   id="outer"
@@ -55,9 +55,10 @@ Inner mounted
 ```
 
 
-# Render 
-container.querySelector("button#inner").click()
-
+# Render
+```js
+container.querySelector("button#inner").click();
+```
 ```html
 <button
   id="outer"
@@ -106,9 +107,10 @@ Inner destroyed
 ```
 
 
-# Render 
-container.querySelector("button#middle").click()
-
+# Render
+```js
+container.querySelector("button#middle").click();
+```
 ```html
 <button
   id="outer"
@@ -147,9 +149,10 @@ Middle destroyed
 ```
 
 
-# Render 
-container.querySelector("button#outer").click()
-
+# Render
+```js
+container.querySelector("button#outer").click();
+```
 ```html
 <button
   id="outer"
@@ -178,9 +181,10 @@ Outer destroyed
 ```
 
 
-# Render 
-container.querySelector("button#inner").click()
-
+# Render
+```js
+container.querySelector("button#inner").click();
+```
 ```html
 <button
   id="outer"
@@ -209,9 +213,10 @@ Outer destroyed
 ```
 
 
-# Render 
-container.querySelector("button#middle").click()
-
+# Render
+```js
+container.querySelector("button#middle").click();
+```
 ```html
 <button
   id="outer"
@@ -240,9 +245,10 @@ Outer destroyed
 ```
 
 
-# Render 
-container.querySelector("button#outer").click()
-
+# Render
+```js
+container.querySelector("button#outer").click();
+```
 ```html
 <button
   id="outer"
@@ -305,9 +311,10 @@ Inner mounted
 ```
 
 
-# Render 
-container.querySelector("button#outer").click()
-
+# Render
+```js
+container.querySelector("button#outer").click();
+```
 ```html
 <button
   id="outer"
@@ -339,4 +346,4 @@ Outer destroyed
 Middle destroyed
 Inner destroyed
 </pre>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-deep/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-deep/__snapshots__/resume.expected.md
index a10a29f892..5ebdbe7b68 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-deep/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-deep/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -100,10 +100,10 @@ removed #text in #document/html0/body1/pre6
 inserted #document/html0/body1/pre6/#text0
 ```
 
-
-# Render 
-container.querySelector("button#inner").click()
-
+# Render
+```js
+container.querySelector("button#inner").click();
+```
 ```html
 <html>
   <head />
@@ -193,10 +193,10 @@ removed span after #document/html0/body1/div8/div4/#comment4
 removed p after #document/html0/body1/div8/div4/#comment4
 ```
 
-
-# Render 
-container.querySelector("button#middle").click()
-
+# Render
+```js
+container.querySelector("button#middle").click();
+```
 ```html
 <html>
   <head />
@@ -264,10 +264,10 @@ inserted #document/html0/body1/pre6/#text0
 removed div after #document/html0/body1/div8/#comment4
 ```
 
-
-# Render 
-container.querySelector("button#outer").click()
-
+# Render
+```js
+container.querySelector("button#outer").click();
+```
 ```html
 <html>
   <head />
@@ -317,10 +317,10 @@ inserted #document/html0/body1/pre6/#text0
 removed div after #document/html0/body1/#comment8
 ```
 
-
-# Render 
-container.querySelector("button#inner").click()
-
+# Render
+```js
+container.querySelector("button#inner").click();
+```
 ```html
 <html>
   <head />
@@ -361,15 +361,11 @@ Outer destroyed
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button#middle").click();
 ```
-
-
-# Render 
-container.querySelector("button#middle").click()
-
 ```html
 <html>
   <head />
@@ -410,15 +406,11 @@ Outer destroyed
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button#outer").click();
 ```
-
-
-# Render 
-container.querySelector("button#outer").click()
-
 ```html
 <html>
   <head />
@@ -510,10 +502,10 @@ removed #text in #document/html0/body1/pre6
 inserted #document/html0/body1/pre6/#text0
 ```
 
-
-# Render 
-container.querySelector("button#outer").click()
-
+# Render
+```js
+container.querySelector("button#outer").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-deep/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-deep/__snapshots__/ssr-sanitized.expected.md
index e431b4ed87..f74a5bc720 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-deep/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-deep/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button
   id="outer"
@@ -47,4 +47,4 @@
     </p>
   </div>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-deep/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-deep/__snapshots__/ssr.expected.md
index 26319f34e6..193f4dfae8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-deep/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-deep/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button id=outer>Toggle Outer</button><!--M_*0 #button/0--><button id=middle>Toggle Middle</button><!--M_*0 #button/1--><button id=inner>Toggle Inner</button><!--M_*0 #button/2--><pre></pre><!--M_*0 #pre/3--><div><div>Outer<!--M_*2 #text/0--> a</div><span>Outer<!--M_*2 #text/1--> a</span><p>Outer<!--M_*2 #text/2--> a</p><!--M_$2--><div><div>Middle<!--M_*4 #text/0--> a</div><span>Middle<!--M_*4 #text/1--> a</span><p>Middle<!--M_*4 #text/2--> a</p><!--M_$4--><!--M_[5--><div>Inner<!--M_*6 #text/0--> a</div><span>Inner<!--M_*6 #text/1--> a</span><p>Inner<!--M_*6 #text/2--> a</p><!--M_$6--><!--M_]3 #text/1--></div><!--M_|1 #text/1 3--></div><!--M_|0 #text/4 1--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.h={0:_.a={showOuter:!0,showMiddle:!0,showInner:!0,"#text/4(":_._["__tests__/template.marko_1_renderer"],"#text/4!":_.c={"#childScope/0":_.b={name:"Outer"},"#text/1(":_._["__tests__/template.marko_2_renderer"],"#text/1!":_.f={"#childScope/0":_.d={name:"Middle"},"#text/1(":_._["__tests__/template.marko_3_renderer"],"#text/1!":_.g={"#childScope/0":_.e={name:"Inner"}}}}},1:_.c,2:_.b,3:_.f,4:_.d,5:_.g,6:_.e},_.a.write=_.b.write=_.d.write=_.e.write=_._["__tests__/template.marko_0/write"](_.a),_.c._=_.a,_.f._=_.c,_.h),2,"__tests__/tags/child.marko_0_name_write",4,"__tests__/tags/child.marko_0_name_write",6,"__tests__/tags/child.marko_0_name_write",3,"__tests__/template.marko_2_showInner/subscriber",0,"__tests__/template.marko_0_showInner",0,"__tests__/template.marko_0_showMiddle",0,"__tests__/template.marko_0_showOuter",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-same-scope/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-same-scope/__snapshots__/csr-sanitized.expected.md
index 27dc7eadb6..82923cff37 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-same-scope/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-same-scope/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Toggle
@@ -19,9 +19,10 @@ mounted
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -34,9 +35,10 @@ destroyed
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -59,9 +61,10 @@ mounted
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -73,4 +76,4 @@ destroyed
 mounted
 destroyed
 </pre>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-same-scope/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-same-scope/__snapshots__/csr.expected.md
index cc1b29e6e6..44ea661524 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-same-scope/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-same-scope/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Toggle
@@ -25,10 +25,10 @@ inserted button0, pre1, div2, span3, p4, #comment5
 inserted pre1/#text0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -51,10 +51,10 @@ removed span after #text2
 removed p after #text2
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -87,10 +87,10 @@ removed #text in pre1
 inserted pre1/#text0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-same-scope/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-same-scope/__snapshots__/resume-sanitized.expected.md
index 27dc7eadb6..82923cff37 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-same-scope/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-same-scope/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Toggle
@@ -19,9 +19,10 @@ mounted
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -34,9 +35,10 @@ destroyed
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -59,9 +61,10 @@ mounted
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -73,4 +76,4 @@ destroyed
 mounted
 destroyed
 </pre>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-same-scope/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-same-scope/__snapshots__/resume.expected.md
index b8f007fe07..5d19155259 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-same-scope/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-same-scope/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -36,10 +36,10 @@ mounted
 inserted #document/html0/body1/pre2/#text0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -75,10 +75,10 @@ removed span after #document/html0/body1/#comment4
 removed p after #document/html0/body1/#comment4
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -121,10 +121,10 @@ removed #text in #document/html0/body1/pre2
 inserted #document/html0/body1/pre2/#text0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-same-scope/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-same-scope/__snapshots__/ssr-sanitized.expected.md
index 91632b3b93..1e1c8bf573 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-same-scope/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-same-scope/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button>
   Toggle
@@ -13,4 +13,4 @@
 <p>
   c
 </p>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-same-scope/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-same-scope/__snapshots__/ssr.expected.md
index 26238b9306..52d79d63f2 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-same-scope/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-same-scope/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>Toggle</button><!--M_*0 #button/0--><pre></pre><!--M_*0 #pre/1--><!--M_[1--><div>a</div><span>b</span><p>c</p><!--M_$1--><!--M_]0 #text/2--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.c={0:_.a={show:!0,"#text/2(":_._["__tests__/template.marko_1_renderer"],"#text/2!":_.b={}},1:_.b},_.b._=_.a,_.c),1,"__tests__/template.marko_1",0,"__tests__/template.marko_0_show",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-shallow/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-shallow/__snapshots__/csr-sanitized.expected.md
index e1e128ffc4..2d3f479caf 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-shallow/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-shallow/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Toggle
@@ -18,9 +18,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -31,9 +32,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -53,9 +55,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -63,4 +66,4 @@ container.querySelector("button").click()
 <div>
   destroyed
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-shallow/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-shallow/__snapshots__/csr.expected.md
index a14491892c..ca07975b52 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-shallow/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-shallow/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Toggle
@@ -24,10 +24,10 @@ inserted button0, div1, div2, span3, p4, #comment5
 inserted div1/#text0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -48,10 +48,10 @@ removed span after #text2
 removed p after #text2
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -81,10 +81,10 @@ removed #text in div1
 inserted div1/#text0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-shallow/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-shallow/__snapshots__/resume-sanitized.expected.md
index e1e128ffc4..2d3f479caf 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-shallow/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-shallow/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Toggle
@@ -18,9 +18,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -31,9 +32,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -53,9 +55,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -63,4 +66,4 @@ container.querySelector("button").click()
 <div>
   destroyed
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-shallow/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-shallow/__snapshots__/resume.expected.md
index f36ae887f2..da966384aa 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-shallow/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-shallow/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -35,10 +35,10 @@
 inserted #document/html0/body1/div2/#text0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -72,10 +72,10 @@ removed span after #document/html0/body1/#comment4
 removed p after #document/html0/body1/#comment4
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -115,10 +115,10 @@ removed #text in #document/html0/body1/div2
 inserted #document/html0/body1/div2/#text0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-shallow/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-shallow/__snapshots__/ssr-sanitized.expected.md
index 402a2529c8..6579ec429d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-shallow/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-shallow/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button>
   Toggle
@@ -13,4 +13,4 @@
 <p>
   c
 </p>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-shallow/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-shallow/__snapshots__/ssr.expected.md
index a4b1862010..68d073c716 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-shallow/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-n-child-if-shallow/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>Toggle</button><!--M_*0 #button/0--><div></div><!--M_*0 #div/1--><!--M_[1--><div>a</div><span>b</span><p>c</p><!--M_$2--><!--M_]0 #text/2--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.e={0:_.a={show:!0,"#text/2(":_._["__tests__/template.marko_1_renderer"],"#text/2!":_.b={"#childScope/0":_.d={input:_.c={}}}},1:_.b,2:_.d},_.b._=_.a,_.c.write=_._["__tests__/template.marko_1/write"](_.b),_.e),2,"__tests__/tags/child.marko_0_input",0,"__tests__/template.marko_0_show",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-deep/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-deep/__snapshots__/csr-sanitized.expected.md
index 3a7bab7f98..c05ab2b95d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-deep/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-deep/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Toggle
@@ -67,9 +67,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -113,4 +114,4 @@ destroyed 2.3
     </div>
   </div>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-deep/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-deep/__snapshots__/csr.expected.md
index 0516821871..b3a98238a1 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-deep/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-deep/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Toggle
@@ -72,10 +72,10 @@
 inserted button0, div1, div2, div3, div4, #comment5
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-deep/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-deep/__snapshots__/resume-sanitized.expected.md
index 3a7bab7f98..c05ab2b95d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-deep/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-deep/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Toggle
@@ -67,9 +67,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -113,4 +114,4 @@ destroyed 2.3
     </div>
   </div>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-deep/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-deep/__snapshots__/resume.expected.md
index 49c619f956..cd58b447a2 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-deep/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-deep/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -104,15 +104,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-deep/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-deep/__snapshots__/ssr-sanitized.expected.md
index 2ba2f537d8..574fe6d483 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-deep/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-deep/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button>
   Toggle
@@ -64,4 +64,4 @@
     </div>
   </div>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-deep/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-deep/__snapshots__/ssr.expected.md
index eaa44416a3..0f53c36de7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-deep/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-deep/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>Toggle</button><!--M_*0 #button/0--><div></div><!--M_*0 #div/1--><div><div>1<!--M_*2 #text/0--></div><!--M_$2--><div><div>1.1<!--M_*4 #text/0--></div><!--M_$4--></div><div><div>1.2<!--M_*6 #text/0--></div><!--M_$6--></div><div><div>1.3<!--M_*8 #text/0--></div><!--M_$8--></div><!--M_|1 #text/1 3,5,7--></div><div><div>2<!--M_*10 #text/0--></div><!--M_$10--><div><div>2.1<!--M_*12 #text/0--></div><!--M_$12--></div><div><div>2.2<!--M_*14 #text/0--></div><!--M_$14--></div><div><div>2.3<!--M_*16 #text/0--></div><!--M_$16--></div><!--M_|9 #text/1 11,13,15--></div><div><div>3<!--M_*18 #text/0--></div><!--M_$18--><div><div>3.1<!--M_*20 #text/0--></div><!--M_$20--></div><div><div>3.2<!--M_*22 #text/0--></div><!--M_$22--></div><div><div>3.3<!--M_*24 #text/0--></div><!--M_$24--></div><!--M_|17 #text/1 19,21,23--></div><!--M_|0 #text/2 1,9,17--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.D={0:_.a={items:[1,2,3],"#text/2(":new Map(_.b=[[0,_.f={outerItem:1,"#childScope/0":_.c={name:"1"},"#text/1(":new Map(_.d=[[0,_.g={"#childScope/0":_.e={name:"1.1"}}],[1,_.i={"#childScope/0":_.h={name:"1.2"}}],[2,_.k={"#childScope/0":_.j={name:"1.3"}}]])}],[1,_.o={outerItem:2,"#childScope/0":_.l={name:"2"},"#text/1(":new Map(_.m=[[0,_.p={"#childScope/0":_.n={name:"2.1"}}],[1,_.r={"#childScope/0":_.q={name:"2.2"}}],[2,_.t={"#childScope/0":_.s={name:"2.3"}}]])}],[2,_.x={outerItem:3,"#childScope/0":_.u={name:"3"},"#text/1(":new Map(_.v=[[0,_.y={"#childScope/0":_.w={name:"3.1"}}],[1,_.A={"#childScope/0":_.z={name:"3.2"}}],[2,_.C={"#childScope/0":_.B={name:"3.3"}}]])}]])},1:_.f,2:_.c,3:_.g,4:_.e,5:_.i,6:_.h,7:_.k,8:_.j,9:_.o,10:_.l,11:_.p,12:_.n,13:_.r,14:_.q,15:_.t,16:_.s,17:_.x,18:_.u,19:_.y,20:_.w,21:_.A,22:_.z,23:_.C,24:_.B},_.a.write=_.c.write=_.e.write=_.h.write=_.j.write=_.l.write=_.n.write=_.q.write=_.s.write=_.u.write=_.w.write=_.z.write=_.B.write=_._["__tests__/template.marko_0/write"](_.a),_.g._=_.i._=_.k._=_.f,_.f._=_.o._=_.x._=_.a,_.p._=_.r._=_.t._=_.o,_.y._=_.A._=_.C._=_.x,_.D),2,"__tests__/tags/child.marko_0_name_write",4,"__tests__/tags/child.marko_0_name_write",6,"__tests__/tags/child.marko_0_name_write",8,"__tests__/tags/child.marko_0_name_write",10,"__tests__/tags/child.marko_0_name_write",12,"__tests__/tags/child.marko_0_name_write",14,"__tests__/tags/child.marko_0_name_write",16,"__tests__/tags/child.marko_0_name_write",18,"__tests__/tags/child.marko_0_name_write",20,"__tests__/tags/child.marko_0_name_write",22,"__tests__/tags/child.marko_0_name_write",24,"__tests__/tags/child.marko_0_name_write",0,"__tests__/template.marko_0_items",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-shallow/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-shallow/__snapshots__/csr-sanitized.expected.md
index 17984d5496..55f4e2f3c7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-shallow/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-shallow/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Toggle
@@ -21,9 +21,10 @@ mounted 3
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -44,9 +45,10 @@ destroyed 3
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -65,9 +67,10 @@ destroyed 2
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -84,9 +87,10 @@ destroyed 1
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -112,4 +116,4 @@ mounted 3
 <div>
   3
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-shallow/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-shallow/__snapshots__/csr.expected.md
index e17bb40259..f38170cb05 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-shallow/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-shallow/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Toggle
@@ -31,10 +31,10 @@ removed #text in div1
 inserted div1/#text0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -62,10 +62,10 @@ inserted div1/#text0
 removed div after div3
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -91,10 +91,10 @@ inserted div1/#text0
 removed div after div2
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -119,10 +119,10 @@ inserted div1/#text0
 removed div after div1
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-shallow/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-shallow/__snapshots__/resume-sanitized.expected.md
index 17984d5496..55f4e2f3c7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-shallow/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-shallow/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Toggle
@@ -21,9 +21,10 @@ mounted 3
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -44,9 +45,10 @@ destroyed 3
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -65,9 +67,10 @@ destroyed 2
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -84,9 +87,10 @@ destroyed 1
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -112,4 +116,4 @@ mounted 3
 <div>
   3
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-shallow/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-shallow/__snapshots__/resume.expected.md
index 23547f8605..ae7f63503b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-shallow/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-shallow/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -46,10 +46,10 @@ removed #text in #document/html0/body1/div2
 inserted #document/html0/body1/div2/#text0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -92,10 +92,10 @@ inserted #document/html0/body1/div2/#text0
 removed div after #document/html0/body1/#comment7
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -135,10 +135,10 @@ inserted #document/html0/body1/div2/#text0
 removed div after #document/html0/body1/#comment5
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -177,10 +177,10 @@ inserted #document/html0/body1/div2/#text0
 removed div after #document/html0/body1/#comment3
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-shallow/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-shallow/__snapshots__/ssr-sanitized.expected.md
index c64fe90d5b..c5dc928186 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-shallow/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-shallow/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button>
   Toggle
@@ -13,4 +13,4 @@
 <div>
   3
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-shallow/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-shallow/__snapshots__/ssr.expected.md
index 50e772d4d5..04ac4e3823 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-shallow/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-for-shallow/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>Toggle</button><!--M_*0 #button/0--><div></div><!--M_*0 #div/1--><div>1<!--M_*2 #text/0--></div><!--M_$2--><div>2<!--M_*4 #text/0--></div><!--M_$4--><div>3<!--M_*6 #text/0--></div><!--M_$6--><!--M_|0 #text/2 1,3,5--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.i={0:_.a={items:[1,2,3],"#text/2(":new Map(_.b=[[0,_.f={"#childScope/0":_.c={name:1}}],[1,_.g={"#childScope/0":_.d={name:2}}],[2,_.h={"#childScope/0":_.e={name:3}}]])},1:_.f,2:_.c,3:_.g,4:_.d,5:_.h,6:_.e},_.a.write=_.c.write=_.d.write=_.e.write=_._["__tests__/template.marko_0/write"](_.a),_.i),2,"__tests__/tags/child.marko_0_name_write",4,"__tests__/tags/child.marko_0_name_write",6,"__tests__/tags/child.marko_0_name_write",0,"__tests__/template.marko_0_items",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-deep/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-deep/__snapshots__/csr-sanitized.expected.md
index 73318d4ad6..66c7f3180a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-deep/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-deep/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   id="outer"
@@ -37,9 +37,10 @@ Inner mounted
 ```
 
 
-# Render 
-container.querySelector("button#inner").click()
-
+# Render
+```js
+container.querySelector("button#inner").click();
+```
 ```html
 <button
   id="outer"
@@ -76,9 +77,10 @@ Inner destroyed
 ```
 
 
-# Render 
-container.querySelector("button#middle").click()
-
+# Render
+```js
+container.querySelector("button#middle").click();
+```
 ```html
 <button
   id="outer"
@@ -111,9 +113,10 @@ Middle destroyed
 ```
 
 
-# Render 
-container.querySelector("button#outer").click()
-
+# Render
+```js
+container.querySelector("button#outer").click();
+```
 ```html
 <button
   id="outer"
@@ -142,9 +145,10 @@ Outer destroyed
 ```
 
 
-# Render 
-container.querySelector("button#inner").click()
-
+# Render
+```js
+container.querySelector("button#inner").click();
+```
 ```html
 <button
   id="outer"
@@ -173,9 +177,10 @@ Outer destroyed
 ```
 
 
-# Render 
-container.querySelector("button#middle").click()
-
+# Render
+```js
+container.querySelector("button#middle").click();
+```
 ```html
 <button
   id="outer"
@@ -204,9 +209,10 @@ Outer destroyed
 ```
 
 
-# Render 
-container.querySelector("button#outer").click()
-
+# Render
+```js
+container.querySelector("button#outer").click();
+```
 ```html
 <button
   id="outer"
@@ -251,9 +257,10 @@ Inner mounted
 ```
 
 
-# Render 
-container.querySelector("button#outer").click()
-
+# Render
+```js
+container.querySelector("button#outer").click();
+```
 ```html
 <button
   id="outer"
@@ -285,4 +292,4 @@ Outer destroyed
 Middle destroyed
 Inner destroyed
 </pre>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-deep/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-deep/__snapshots__/csr.expected.md
index 211ecb9105..c328793041 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-deep/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-deep/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   id="outer"
@@ -47,10 +47,10 @@ removed #text in pre3
 inserted pre3/#text0
 ```
 
-
-# Render 
-container.querySelector("button#inner").click()
-
+# Render
+```js
+container.querySelector("button#inner").click();
+```
 ```html
 <button
   id="outer"
@@ -95,10 +95,10 @@ inserted pre3/#text0
 removed p after div4/div1/#text1
 ```
 
-
-# Render 
-container.querySelector("button#middle").click()
-
+# Render
+```js
+container.querySelector("button#middle").click();
+```
 ```html
 <button
   id="outer"
@@ -139,10 +139,10 @@ inserted pre3/#text0
 removed div after div4/#text1
 ```
 
-
-# Render 
-container.querySelector("button#outer").click()
-
+# Render
+```js
+container.querySelector("button#outer").click();
+```
 ```html
 <button
   id="outer"
@@ -179,10 +179,10 @@ inserted pre3/#text0
 removed div after #text4
 ```
 
-
-# Render 
-container.querySelector("button#inner").click()
-
+# Render
+```js
+container.querySelector("button#inner").click();
+```
 ```html
 <button
   id="outer"
@@ -211,15 +211,11 @@ Outer destroyed
 <!---->
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button#middle").click();
 ```
-
-
-# Render 
-container.querySelector("button#middle").click()
-
 ```html
 <button
   id="outer"
@@ -248,15 +244,11 @@ Outer destroyed
 <!---->
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button#outer").click();
 ```
-
-
-# Render 
-container.querySelector("button#outer").click()
-
 ```html
 <button
   id="outer"
@@ -317,10 +309,10 @@ removed #text in pre3
 inserted pre3/#text0
 ```
 
-
-# Render 
-container.querySelector("button#outer").click()
-
+# Render
+```js
+container.querySelector("button#outer").click();
+```
 ```html
 <button
   id="outer"
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-deep/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-deep/__snapshots__/resume-sanitized.expected.md
index 73318d4ad6..66c7f3180a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-deep/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-deep/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   id="outer"
@@ -37,9 +37,10 @@ Inner mounted
 ```
 
 
-# Render 
-container.querySelector("button#inner").click()
-
+# Render
+```js
+container.querySelector("button#inner").click();
+```
 ```html
 <button
   id="outer"
@@ -76,9 +77,10 @@ Inner destroyed
 ```
 
 
-# Render 
-container.querySelector("button#middle").click()
-
+# Render
+```js
+container.querySelector("button#middle").click();
+```
 ```html
 <button
   id="outer"
@@ -111,9 +113,10 @@ Middle destroyed
 ```
 
 
-# Render 
-container.querySelector("button#outer").click()
-
+# Render
+```js
+container.querySelector("button#outer").click();
+```
 ```html
 <button
   id="outer"
@@ -142,9 +145,10 @@ Outer destroyed
 ```
 
 
-# Render 
-container.querySelector("button#inner").click()
-
+# Render
+```js
+container.querySelector("button#inner").click();
+```
 ```html
 <button
   id="outer"
@@ -173,9 +177,10 @@ Outer destroyed
 ```
 
 
-# Render 
-container.querySelector("button#middle").click()
-
+# Render
+```js
+container.querySelector("button#middle").click();
+```
 ```html
 <button
   id="outer"
@@ -204,9 +209,10 @@ Outer destroyed
 ```
 
 
-# Render 
-container.querySelector("button#outer").click()
-
+# Render
+```js
+container.querySelector("button#outer").click();
+```
 ```html
 <button
   id="outer"
@@ -251,9 +257,10 @@ Inner mounted
 ```
 
 
-# Render 
-container.querySelector("button#outer").click()
-
+# Render
+```js
+container.querySelector("button#outer").click();
+```
 ```html
 <button
   id="outer"
@@ -285,4 +292,4 @@ Outer destroyed
 Middle destroyed
 Inner destroyed
 </pre>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-deep/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-deep/__snapshots__/resume.expected.md
index 2a1f0b6227..93cff9dca7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-deep/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-deep/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -66,10 +66,10 @@ removed #text in #document/html0/body1/pre6
 inserted #document/html0/body1/pre6/#text0
 ```
 
-
-# Render 
-container.querySelector("button#inner").click()
-
+# Render
+```js
+container.querySelector("button#inner").click();
+```
 ```html
 <html>
   <head />
@@ -134,10 +134,10 @@ inserted #document/html0/body1/pre6/#text0
 removed p after #document/html0/body1/div8/div2/#comment2
 ```
 
-
-# Render 
-container.querySelector("button#middle").click()
-
+# Render
+```js
+container.querySelector("button#middle").click();
+```
 ```html
 <html>
   <head />
@@ -194,10 +194,10 @@ inserted #document/html0/body1/pre6/#text0
 removed div after #document/html0/body1/div8/#comment2
 ```
 
-
-# Render 
-container.querySelector("button#outer").click()
-
+# Render
+```js
+container.querySelector("button#outer").click();
+```
 ```html
 <html>
   <head />
@@ -247,10 +247,10 @@ inserted #document/html0/body1/pre6/#text0
 removed div after #document/html0/body1/#comment8
 ```
 
-
-# Render 
-container.querySelector("button#inner").click()
-
+# Render
+```js
+container.querySelector("button#inner").click();
+```
 ```html
 <html>
   <head />
@@ -291,15 +291,11 @@ Outer destroyed
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button#middle").click();
 ```
-
-
-# Render 
-container.querySelector("button#middle").click()
-
 ```html
 <html>
   <head />
@@ -340,15 +336,11 @@ Outer destroyed
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button#outer").click();
 ```
-
-
-# Render 
-container.querySelector("button#outer").click()
-
 ```html
 <html>
   <head />
@@ -420,10 +412,10 @@ removed #text in #document/html0/body1/pre6
 inserted #document/html0/body1/pre6/#text0
 ```
 
-
-# Render 
-container.querySelector("button#outer").click()
-
+# Render
+```js
+container.querySelector("button#outer").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-deep/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-deep/__snapshots__/ssr-sanitized.expected.md
index d013e6e4b3..abe9d7af8e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-deep/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-deep/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button
   id="outer"
@@ -29,4 +29,4 @@
     </p>
   </div>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-deep/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-deep/__snapshots__/ssr.expected.md
index f56bf08775..8673ad42ab 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-deep/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-deep/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button id=outer>Toggle Outer</button><!--M_*0 #button/0--><button id=middle>Toggle Middle</button><!--M_*0 #button/1--><button id=inner>Toggle Inner</button><!--M_*0 #button/2--><pre></pre><!--M_*0 #pre/3--><div><p>Outer<!--M_*2 #text/0--></p><!--M_$2--><div><p>Middle<!--M_*4 #text/0--></p><!--M_$4--><p>Inner<!--M_*6 #text/0--></p><!--M_$6--><!--M_|3 #text/1 5--></div><!--M_|1 #text/1 3--></div><!--M_|0 #text/4 1--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.h={0:_.a={showOuter:!0,showMiddle:!0,showInner:!0,"#text/4(":_._["__tests__/template.marko_1_renderer"],"#text/4!":_.c={"#childScope/0":_.b={name:"Outer"},"#text/1(":_._["__tests__/template.marko_2_renderer"],"#text/1!":_.f={"#childScope/0":_.d={name:"Middle"},"#text/1(":_._["__tests__/template.marko_3_renderer"],"#text/1!":_.g={"#childScope/0":_.e={name:"Inner"}}}}},1:_.c,2:_.b,3:_.f,4:_.d,5:_.g,6:_.e},_.a.write=_.b.write=_.d.write=_.e.write=_._["__tests__/template.marko_0/write"](_.a),_.c._=_.a,_.f._=_.c,_.h),2,"__tests__/tags/child.marko_0_name_write",4,"__tests__/tags/child.marko_0_name_write",6,"__tests__/tags/child.marko_0_name_write",3,"__tests__/template.marko_2_showInner/subscriber",0,"__tests__/template.marko_0_showInner",0,"__tests__/template.marko_0_showMiddle",0,"__tests__/template.marko_0_showOuter",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-same-scope/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-same-scope/__snapshots__/csr-sanitized.expected.md
index 367de4d0dc..121c87b255 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-same-scope/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-same-scope/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Toggle
@@ -13,9 +13,10 @@ mounted
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -28,9 +29,10 @@ destroyed
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -47,9 +49,10 @@ mounted
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -61,4 +64,4 @@ destroyed
 mounted
 destroyed
 </pre>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-same-scope/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-same-scope/__snapshots__/csr.expected.md
index 5330ba6893..6d7dfe67de 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-same-scope/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-same-scope/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Toggle
@@ -19,10 +19,10 @@ inserted button0, pre1, div2, #comment3
 inserted pre1/#text0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -43,10 +43,10 @@ inserted pre1/#text0
 removed div after #text2
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -71,10 +71,10 @@ removed #text in pre1
 inserted pre1/#text0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-same-scope/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-same-scope/__snapshots__/resume-sanitized.expected.md
index 367de4d0dc..121c87b255 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-same-scope/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-same-scope/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Toggle
@@ -13,9 +13,10 @@ mounted
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -28,9 +29,10 @@ destroyed
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -47,9 +49,10 @@ mounted
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -61,4 +64,4 @@ destroyed
 mounted
 destroyed
 </pre>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-same-scope/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-same-scope/__snapshots__/resume.expected.md
index 802c42d701..53afc0fc8c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-same-scope/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-same-scope/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -29,10 +29,10 @@ mounted
 inserted #document/html0/body1/pre2/#text0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -65,10 +65,10 @@ inserted #document/html0/body1/pre2/#text0
 removed div after #document/html0/body1/#comment4
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -103,10 +103,10 @@ removed #text in #document/html0/body1/pre2
 inserted #document/html0/body1/pre2/#text0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-same-scope/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-same-scope/__snapshots__/ssr-sanitized.expected.md
index 7aade2c299..b018823aa8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-same-scope/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-same-scope/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button>
   Toggle
@@ -7,4 +7,4 @@
 <div>
   child
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-same-scope/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-same-scope/__snapshots__/ssr.expected.md
index 451fbdf7e6..73c79c42cb 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-same-scope/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-same-scope/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>Toggle</button><!--M_*0 #button/0--><pre></pre><!--M_*0 #pre/1--><div>child</div><!--M_$1--><!--M_|0 #text/2 1--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.c={0:_.a={show:!0,"#text/2(":_._["__tests__/template.marko_1_renderer"],"#text/2!":_.b={}},1:_.b},_.b._=_.a,_.c),1,"__tests__/template.marko_1",0,"__tests__/template.marko_0_show",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-shallow/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-shallow/__snapshots__/csr-sanitized.expected.md
index f8f062f50f..df33d35491 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-shallow/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-shallow/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Toggle
@@ -12,9 +12,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -25,9 +26,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -41,9 +43,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -51,4 +54,4 @@ container.querySelector("button").click()
 <div>
   destroyed
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-shallow/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-shallow/__snapshots__/csr.expected.md
index 788f45d1b5..f2e881eb4f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-shallow/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-shallow/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Toggle
@@ -18,10 +18,10 @@ inserted button0, div1, div2, #comment3
 inserted div1/#text0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -40,10 +40,10 @@ inserted div1/#text0
 removed div after #text2
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -65,10 +65,10 @@ removed #text in div1
 inserted div1/#text0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-shallow/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-shallow/__snapshots__/resume-sanitized.expected.md
index f8f062f50f..df33d35491 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-shallow/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-shallow/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Toggle
@@ -12,9 +12,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -25,9 +26,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -41,9 +43,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Toggle
@@ -51,4 +54,4 @@ container.querySelector("button").click()
 <div>
   destroyed
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-shallow/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-shallow/__snapshots__/resume.expected.md
index e576959597..3625a7cf67 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-shallow/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-shallow/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -28,10 +28,10 @@
 inserted #document/html0/body1/div2/#text0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -62,10 +62,10 @@ inserted #document/html0/body1/div2/#text0
 removed div after #document/html0/body1/#comment4
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -97,10 +97,10 @@ removed #text in #document/html0/body1/div2
 inserted #document/html0/body1/div2/#text0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-shallow/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-shallow/__snapshots__/ssr-sanitized.expected.md
index 332c8f8f53..ec0cc44fb7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-shallow/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-shallow/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button>
   Toggle
@@ -7,4 +7,4 @@
 <div>
   child
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-shallow/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-shallow/__snapshots__/ssr.expected.md
index 6b53548226..b3525bab7e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-shallow/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cleanup-single-child-if-shallow/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>Toggle</button><!--M_*0 #button/0--><div></div><!--M_*0 #div/1--><div>child</div><!--M_$2--><!--M_|0 #text/2 1--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.e={0:_.a={show:!0,"#text/2(":_._["__tests__/template.marko_1_renderer"],"#text/2!":_.b={"#childScope/0":_.d={input:_.c={}}}},1:_.b,2:_.d},_.b._=_.a,_.c.write=_._["__tests__/template.marko_1/write"](_.b),_.e),2,"__tests__/tags/child.marko_0_input",0,"__tests__/template.marko_0_show",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-import-value/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-import-value/__snapshots__/csr-sanitized.expected.md
index 2f7ad0a83b..9f684f8b25 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-import-value/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-import-value/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   $0.00
@@ -6,11 +6,12 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   $1.00
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-import-value/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-import-value/__snapshots__/csr.expected.md
index ab4db5f3c1..c6b06b82f8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-import-value/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-import-value/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   $0.00
@@ -10,10 +10,10 @@
 inserted button0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   $1.00
diff --git a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-import-value/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-import-value/__snapshots__/ssr-sanitized.expected.md
index de1731a6cf..1fb24b6c49 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-import-value/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-import-value/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <button>
   $0.00
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-import-value/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-import-value/__snapshots__/ssr.expected.md
index 0e15742fae..a177ae4795 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-import-value/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-import-value/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>$0.00<!--M_*1 #text/1--></button><!--M_*1 #button/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={0:{"#childScope/0":_.a={input:{},count:0}},1:_.a}),1,"__tests__/tags/counter.marko_0_count",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-intersection/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-intersection/__snapshots__/csr-sanitized.expected.md
index 4a89f29a4d..912c80e8b2 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-intersection/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-intersection/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   0
@@ -7,12 +7,13 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   1
 </div>
 <button />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-intersection/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-intersection/__snapshots__/csr.expected.md
index 7dc6d037af..776287cf2b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-intersection/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-intersection/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   0
@@ -11,10 +11,10 @@
 inserted div0, button1
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   1
diff --git a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-intersection/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-intersection/__snapshots__/resume-sanitized.expected.md
index 4a89f29a4d..912c80e8b2 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-intersection/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-intersection/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   0
@@ -7,12 +7,13 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   1
 </div>
 <button />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-intersection/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-intersection/__snapshots__/resume.expected.md
index 0aba2df1ce..570ff420ef 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-intersection/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-intersection/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -16,15 +16,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-intersection/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-intersection/__snapshots__/ssr-sanitized.expected.md
index b730c4fe87..c826b4c4f7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-intersection/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-intersection/__snapshots__/ssr-sanitized.expected.md
@@ -1,7 +1,7 @@
-# Render "End"
+# Render End
 ```html
 <div>
   0
 </div>
 <button />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-intersection/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-intersection/__snapshots__/ssr.expected.md
index fec05480bf..583e3b450c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-intersection/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-intersection/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div>0<!--M_*1 #text/0--></div><button></button><!--M_*0 #button/1--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={0:{count:0,"#childScope/0":_.a={value:0,dummy:{}}},1:_.a}),0,"__tests__/template.marko_0_count",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-static-code/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-static-code/__snapshots__/csr-sanitized.expected.md
index 08285f4279..fcf1f184fd 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-static-code/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-static-code/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   $0.00
@@ -9,9 +9,10 @@
 ```
 
 
-# Render 
-container.querySelectorAll("button").forEach(button => button.click())
-
+# Render
+```js
+container.querySelectorAll("button").forEach(button => button.click());
+```
 ```html
 <button>
   $1.00
@@ -19,4 +20,4 @@ container.querySelectorAll("button").forEach(button => button.click())
 <button>
   $1.00
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-static-code/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-static-code/__snapshots__/csr.expected.md
index 10e3f7adc3..ce673afb2d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-static-code/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-static-code/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   $0.00
@@ -13,10 +13,10 @@
 inserted button0, button1
 ```
 
-
-# Render 
-container.querySelectorAll("button").forEach(button => button.click())
-
+# Render
+```js
+container.querySelectorAll("button").forEach(button => button.click());
+```
 ```html
 <button>
   $1.00
diff --git a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-static-code/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-static-code/__snapshots__/resume-sanitized.expected.md
index 08285f4279..fcf1f184fd 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-static-code/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-static-code/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   $0.00
@@ -9,9 +9,10 @@
 ```
 
 
-# Render 
-container.querySelectorAll("button").forEach(button => button.click())
-
+# Render
+```js
+container.querySelectorAll("button").forEach(button => button.click());
+```
 ```html
 <button>
   $1.00
@@ -19,4 +20,4 @@ container.querySelectorAll("button").forEach(button => button.click())
 <button>
   $1.00
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-static-code/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-static-code/__snapshots__/resume.expected.md
index 4bc290dbf3..4c629b0eef 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-static-code/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-static-code/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -20,15 +20,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelectorAll("button").forEach(button => button.click());
 ```
-
-
-# Render 
-container.querySelectorAll("button").forEach(button => button.click())
-
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-static-code/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-static-code/__snapshots__/ssr-sanitized.expected.md
index d375254fa8..62c2ced2cd 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-static-code/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-static-code/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button>
   $0.00
@@ -6,4 +6,4 @@
 <button>
   $0.00
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-static-code/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-static-code/__snapshots__/ssr.expected.md
index 1935c433b2..bd0ebf83b2 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/component-attrs-static-code/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/component-attrs-static-code/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>$0.00<!--M_*1 #text/1--></button><!--M_*1 #button/0--><button>$0.00<!--M_*2 #text/1--></button><!--M_*2 #button/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.c={0:{"#childScope/0":_.a={input:{format:_._["__tests__/template.marko_0/formatNumber"]},count:0},"#childScope/1":_.b={input:{format:_._["__tests__/template.marko_0/formatNumber2"]},count:0}},1:_.a,2:_.b}),1,"__tests__/tags/counter.marko_0_count",2,"__tests__/tags/counter.marko_0_count",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/const-tag-destructure/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/const-tag-destructure/__snapshots__/csr-sanitized.expected.md
index 9252ca83b0..41358c0fc9 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/const-tag-destructure/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/const-tag-destructure/__snapshots__/csr-sanitized.expected.md
@@ -1,7 +1,7 @@
-# Render undefined
+# Render
 ```html
 <div>
   1
 </div>
 2
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/const-tag-destructure/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/const-tag-destructure/__snapshots__/csr.expected.md
index 46b68947f6..4e87dc15f4 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/const-tag-destructure/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/const-tag-destructure/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <div>
   1
diff --git a/packages/runtime-tags/src/__tests__/fixtures/const-tag-destructure/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/const-tag-destructure/__snapshots__/resume-sanitized.expected.md
index 9252ca83b0..41358c0fc9 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/const-tag-destructure/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/const-tag-destructure/__snapshots__/resume-sanitized.expected.md
@@ -1,7 +1,7 @@
-# Render undefined
+# Render
 ```html
 <div>
   1
 </div>
 2
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/const-tag-destructure/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/const-tag-destructure/__snapshots__/resume.expected.md
index f86c39c6cd..459861e2c1 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/const-tag-destructure/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/const-tag-destructure/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <html>
   <head />
@@ -15,8 +15,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/const-tag-destructure/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/const-tag-destructure/__snapshots__/ssr-sanitized.expected.md
index 910a48de28..096314e1bb 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/const-tag-destructure/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/const-tag-destructure/__snapshots__/ssr-sanitized.expected.md
@@ -1,7 +1,7 @@
-# Render "End"
+# Render End
 ```html
 <div>
   1
 </div>
 2
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/const-tag-destructure/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/const-tag-destructure/__snapshots__/ssr.expected.md
index 9d66aca032..df5ba70988 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/const-tag-destructure/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/const-tag-destructure/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div>1<!--M_*0 #text/0--></div>2<!--M_*0 #text/1--><script>WALKER_RUNTIME("M")("_")</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/const-tag/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/const-tag/__snapshots__/csr-sanitized.expected.md
index 312ea4fdb9..2ac4c765e8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/const-tag/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/const-tag/__snapshots__/csr-sanitized.expected.md
@@ -1,7 +1,7 @@
-# Render undefined
+# Render
 ```html
 <div>
   1
 </div>
 1
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/const-tag/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/const-tag/__snapshots__/csr.expected.md
index 227571888b..4aa0ecb2c0 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/const-tag/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/const-tag/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <div>
   1
diff --git a/packages/runtime-tags/src/__tests__/fixtures/const-tag/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/const-tag/__snapshots__/resume-sanitized.expected.md
index 312ea4fdb9..2ac4c765e8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/const-tag/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/const-tag/__snapshots__/resume-sanitized.expected.md
@@ -1,7 +1,7 @@
-# Render undefined
+# Render
 ```html
 <div>
   1
 </div>
 1
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/const-tag/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/const-tag/__snapshots__/resume.expected.md
index 366b503d1f..3b5cdad5c3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/const-tag/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/const-tag/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <html>
   <head />
@@ -10,8 +10,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/const-tag/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/const-tag/__snapshots__/ssr-sanitized.expected.md
index 69e7fa2580..57918954c3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/const-tag/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/const-tag/__snapshots__/ssr-sanitized.expected.md
@@ -1,7 +1,7 @@
-# Render "End"
+# Render End
 ```html
 <div>
   1
 </div>
 1
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/const-tag/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/const-tag/__snapshots__/ssr.expected.md
index facfa648c8..697f820b9d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/const-tag/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/const-tag/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div>1</div>1
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-spread/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-spread/__snapshots__/csr-sanitized.expected.md
index 71f0da80cf..43e718af16 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-spread/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-spread/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <input
   type="checkbox"
@@ -9,9 +9,10 @@
 ```
 
 
-# Render 
-container.querySelector("input").click()
-
+# Render
+```js
+container.querySelector("input").click();
+```
 ```html
 <input
   checked=""
@@ -23,9 +24,10 @@ container.querySelector("input").click()
 ```
 
 
-# Render 
-container.querySelector("input").click()
-
+# Render
+```js
+container.querySelector("input").click();
+```
 ```html
 <input
   type="checkbox"
@@ -36,9 +38,10 @@ container.querySelector("input").click()
 ```
 
 
-# Render 
-container.querySelector("input").click()
-
+# Render
+```js
+container.querySelector("input").click();
+```
 ```html
 <input
   checked=""
@@ -47,4 +50,4 @@ container.querySelector("input").click()
 <span>
   true
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-spread/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-spread/__snapshots__/csr.expected.md
index 9741929907..0597a570d9 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-spread/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-spread/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <input
   type="checkbox"
@@ -13,10 +13,10 @@
 inserted input0, span1
 ```
 
-
-# Render 
-container.querySelector("input").click()
-
+# Render
+```js
+container.querySelector("input").click();
+```
 ```html
 <input
   checked=""
@@ -32,10 +32,10 @@ container.querySelector("input").click()
 span1/#text0: "false" => "true"
 ```
 
-
-# Render 
-container.querySelector("input").click()
-
+# Render
+```js
+container.querySelector("input").click();
+```
 ```html
 <input
   type="checkbox"
@@ -50,10 +50,10 @@ container.querySelector("input").click()
 span1/#text0: "true" => "false"
 ```
 
-
-# Render 
-container.querySelector("input").click()
-
+# Render
+```js
+container.querySelector("input").click();
+```
 ```html
 <input
   checked=""
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-spread/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-spread/__snapshots__/resume-sanitized.expected.md
index 71f0da80cf..43e718af16 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-spread/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-spread/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <input
   type="checkbox"
@@ -9,9 +9,10 @@
 ```
 
 
-# Render 
-container.querySelector("input").click()
-
+# Render
+```js
+container.querySelector("input").click();
+```
 ```html
 <input
   checked=""
@@ -23,9 +24,10 @@ container.querySelector("input").click()
 ```
 
 
-# Render 
-container.querySelector("input").click()
-
+# Render
+```js
+container.querySelector("input").click();
+```
 ```html
 <input
   type="checkbox"
@@ -36,9 +38,10 @@ container.querySelector("input").click()
 ```
 
 
-# Render 
-container.querySelector("input").click()
-
+# Render
+```js
+container.querySelector("input").click();
+```
 ```html
 <input
   checked=""
@@ -47,4 +50,4 @@ container.querySelector("input").click()
 <span>
   true
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-spread/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-spread/__snapshots__/resume.expected.md
index e3a0b6cd14..7e4c8d0d0d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-spread/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-spread/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -18,15 +18,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("input").click();
 ```
-
-
-# Render 
-container.querySelector("input").click()
-
 ```html
 <html>
   <head />
@@ -52,10 +48,10 @@ container.querySelector("input").click()
 #document/html0/body1/span2/#text0: "false" => "true"
 ```
 
-
-# Render 
-container.querySelector("input").click()
-
+# Render
+```js
+container.querySelector("input").click();
+```
 ```html
 <html>
   <head />
@@ -80,10 +76,10 @@ container.querySelector("input").click()
 #document/html0/body1/span2/#text0: "true" => "false"
 ```
 
-
-# Render 
-container.querySelector("input").click()
-
+# Render
+```js
+container.querySelector("input").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-spread/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-spread/__snapshots__/ssr-sanitized.expected.md
index ec5270b1e1..250bd02196 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-spread/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-spread/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <input
   type="checkbox"
@@ -6,4 +6,4 @@
 <span>
   false
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-spread/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-spread/__snapshots__/ssr.expected.md
index 8adc10848a..049d6048a3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-spread/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-spread/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <input type=checkbox><!--M_*1 #input/0--><span>false<!--M_*0 #text/1--></span><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.d={0:_.a={"#childScope/0":_.b={"#input/0=":0,input:_.c={checked:!1}}},1:_.b},_.b["#input/0;"]=_.c.checkedChange=_._["__tests__/template.marko_0/checkedChange"](_.a),_.d),1,"__tests__/tags/checkbox.marko_0_input",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-value/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-value/__snapshots__/csr-sanitized.expected.md
index 3f57c981c1..389998ec40 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-value/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-value/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <input
   checked=""
@@ -19,9 +19,10 @@
 ```
 
 
-# Render 
-container.querySelectorAll(`input`)[1].click()
-
+# Render
+```js
+container.querySelectorAll(`input`)[1].click();
+```
 ```html
 <input
   type="radio"
@@ -42,9 +43,10 @@ container.querySelectorAll(`input`)[1].click()
 ```
 
 
-# Render 
-container.querySelectorAll(`input`)[2].click()
-
+# Render
+```js
+container.querySelectorAll(`input`)[2].click();
+```
 ```html
 <input
   type="radio"
@@ -65,9 +67,10 @@ container.querySelectorAll(`input`)[2].click()
 ```
 
 
-# Render 
-container.querySelectorAll(`input`)[0].click()
-
+# Render
+```js
+container.querySelectorAll(`input`)[0].click();
+```
 ```html
 <input
   checked=""
@@ -85,4 +88,4 @@ container.querySelectorAll(`input`)[0].click()
 <span>
   a
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-value/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-value/__snapshots__/csr.expected.md
index e4dfe9e4d0..a2228d5b9f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-value/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-value/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <input
   checked=""
@@ -23,10 +23,10 @@
 inserted input0, input1, input2, span3
 ```
 
-
-# Render 
-container.querySelectorAll(`input`)[1].click()
-
+# Render
+```js
+container.querySelectorAll(`input`)[1].click();
+```
 ```html
 <input
   type="radio"
@@ -51,10 +51,10 @@ container.querySelectorAll(`input`)[1].click()
 span3/#text0: "a" => "b"
 ```
 
-
-# Render 
-container.querySelectorAll(`input`)[2].click()
-
+# Render
+```js
+container.querySelectorAll(`input`)[2].click();
+```
 ```html
 <input
   type="radio"
@@ -79,10 +79,10 @@ container.querySelectorAll(`input`)[2].click()
 span3/#text0: "b" => "c"
 ```
 
-
-# Render 
-container.querySelectorAll(`input`)[0].click()
-
+# Render
+```js
+container.querySelectorAll(`input`)[0].click();
+```
 ```html
 <input
   checked=""
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-value/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-value/__snapshots__/resume-sanitized.expected.md
index 3f57c981c1..389998ec40 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-value/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-value/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <input
   checked=""
@@ -19,9 +19,10 @@
 ```
 
 
-# Render 
-container.querySelectorAll(`input`)[1].click()
-
+# Render
+```js
+container.querySelectorAll(`input`)[1].click();
+```
 ```html
 <input
   type="radio"
@@ -42,9 +43,10 @@ container.querySelectorAll(`input`)[1].click()
 ```
 
 
-# Render 
-container.querySelectorAll(`input`)[2].click()
-
+# Render
+```js
+container.querySelectorAll(`input`)[2].click();
+```
 ```html
 <input
   type="radio"
@@ -65,9 +67,10 @@ container.querySelectorAll(`input`)[2].click()
 ```
 
 
-# Render 
-container.querySelectorAll(`input`)[0].click()
-
+# Render
+```js
+container.querySelectorAll(`input`)[0].click();
+```
 ```html
 <input
   checked=""
@@ -85,4 +88,4 @@ container.querySelectorAll(`input`)[0].click()
 <span>
   a
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-value/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-value/__snapshots__/resume.expected.md
index 5ce43c98da..8b061d82ee 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-value/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-value/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -30,15 +30,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelectorAll(`input`)[1].click();
 ```
-
-
-# Render 
-container.querySelectorAll(`input`)[1].click()
-
 ```html
 <html>
   <head />
@@ -75,10 +71,10 @@ container.querySelectorAll(`input`)[1].click()
 #document/html0/body1/span6/#text0: "a" => "b"
 ```
 
-
-# Render 
-container.querySelectorAll(`input`)[2].click()
-
+# Render
+```js
+container.querySelectorAll(`input`)[2].click();
+```
 ```html
 <html>
   <head />
@@ -115,10 +111,10 @@ container.querySelectorAll(`input`)[2].click()
 #document/html0/body1/span6/#text0: "b" => "c"
 ```
 
-
-# Render 
-container.querySelectorAll(`input`)[0].click()
-
+# Render
+```js
+container.querySelectorAll(`input`)[0].click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-value/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-value/__snapshots__/ssr-sanitized.expected.md
index 22dee45402..6a0b1a3aa6 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-value/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-value/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <input
   checked=""
@@ -16,4 +16,4 @@
 <span>
   a
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-value/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-value/__snapshots__/ssr.expected.md
index 96e66a60a9..3d1ee0bf27 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-value/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-value/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <input value=a checked type=radio><!--M_*0 #input/0--><input value=b type=radio><!--M_*0 #input/1--><input value=c type=radio><!--M_*0 #input/2--><span>a<!--M_*0 #text/3--></span><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={0:_.a={"#input/0=":1,"#input/1=":1,"#input/2=":1,checkedValue:"a"}},_.a["#input/0;"]=_._["__tests__/template.marko_0/checkedValueChange"](_.a),_.a["#input/1;"]=_._["__tests__/template.marko_0/checkedValueChange_0"](_.a),_.a["#input/2;"]=_._["__tests__/template.marko_0/checkedValueChange_0"](_.a),_.b),0,"__tests__/template.marko_0",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values-spread/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values-spread/__snapshots__/csr-sanitized.expected.md
index b174188abf..d2cbef6d85 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values-spread/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values-spread/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <input
   checked=""
@@ -20,9 +20,10 @@
 ```
 
 
-# Render 
-container.querySelector("input").click()
-
+# Render
+```js
+container.querySelector("input").click();
+```
 ```html
 <input
   type="checkbox"
@@ -43,9 +44,10 @@ container.querySelector("input").click()
 ```
 
 
-# Render 
-container.querySelector("input").click()
-
+# Render
+```js
+container.querySelector("input").click();
+```
 ```html
 <input
   checked=""
@@ -67,9 +69,10 @@ container.querySelector("input").click()
 ```
 
 
-# Render 
-container.querySelector("input").click()
-
+# Render
+```js
+container.querySelector("input").click();
+```
 ```html
 <input
   type="checkbox"
@@ -87,4 +90,4 @@ container.querySelector("input").click()
 <span>
   b
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values-spread/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values-spread/__snapshots__/csr.expected.md
index 642872b25f..0f5f7c046d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values-spread/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values-spread/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <input
   checked=""
@@ -24,10 +24,10 @@
 inserted input0, input1, input2, span3
 ```
 
-
-# Render 
-container.querySelector("input").click()
-
+# Render
+```js
+container.querySelector("input").click();
+```
 ```html
 <input
   type="checkbox"
@@ -52,10 +52,10 @@ container.querySelector("input").click()
 span3/#text0: "a,b" => "b"
 ```
 
-
-# Render 
-container.querySelector("input").click()
-
+# Render
+```js
+container.querySelector("input").click();
+```
 ```html
 <input
   checked=""
@@ -81,10 +81,10 @@ container.querySelector("input").click()
 span3/#text0: "b" => "b,a"
 ```
 
-
-# Render 
-container.querySelector("input").click()
-
+# Render
+```js
+container.querySelector("input").click();
+```
 ```html
 <input
   type="checkbox"
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values-spread/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values-spread/__snapshots__/resume-sanitized.expected.md
index b174188abf..d2cbef6d85 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values-spread/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values-spread/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <input
   checked=""
@@ -20,9 +20,10 @@
 ```
 
 
-# Render 
-container.querySelector("input").click()
-
+# Render
+```js
+container.querySelector("input").click();
+```
 ```html
 <input
   type="checkbox"
@@ -43,9 +44,10 @@ container.querySelector("input").click()
 ```
 
 
-# Render 
-container.querySelector("input").click()
-
+# Render
+```js
+container.querySelector("input").click();
+```
 ```html
 <input
   checked=""
@@ -67,9 +69,10 @@ container.querySelector("input").click()
 ```
 
 
-# Render 
-container.querySelector("input").click()
-
+# Render
+```js
+container.querySelector("input").click();
+```
 ```html
 <input
   type="checkbox"
@@ -87,4 +90,4 @@ container.querySelector("input").click()
 <span>
   b
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values-spread/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values-spread/__snapshots__/resume.expected.md
index 3537f02d48..7602d22ae0 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values-spread/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values-spread/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -31,15 +31,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("input").click();
 ```
-
-
-# Render 
-container.querySelector("input").click()
-
 ```html
 <html>
   <head />
@@ -76,10 +72,10 @@ container.querySelector("input").click()
 #document/html0/body1/span6/#text0: "a,b" => "b"
 ```
 
-
-# Render 
-container.querySelector("input").click()
-
+# Render
+```js
+container.querySelector("input").click();
+```
 ```html
 <html>
   <head />
@@ -117,10 +113,10 @@ container.querySelector("input").click()
 #document/html0/body1/span6/#text0: "b" => "b,a"
 ```
 
-
-# Render 
-container.querySelector("input").click()
-
+# Render
+```js
+container.querySelector("input").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values-spread/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values-spread/__snapshots__/ssr-sanitized.expected.md
index 9c80d9cde0..f6d5292189 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values-spread/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values-spread/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <input
   checked=""
@@ -17,4 +17,4 @@
 <span>
   a,b
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values-spread/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values-spread/__snapshots__/ssr.expected.md
index 2c9d0e8e13..941e01a7cd 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values-spread/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values-spread/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <input value=a checked type=checkbox><!--M_*1 #input/0--><input value=b checked type=checkbox><!--M_*2 #input/0--><input value=c type=checkbox><!--M_*3 #input/0--><span>a,b<!--M_*0 #text/3--></span><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.i={0:_.a={"#childScope/0":_.b={"#input/0=":1,"#input/0:":_.c=["a","b"],input:_.d={checkedValue:_.c,value:"a"}},"#childScope/1":_.e={"#input/0=":1,"#input/0:":_.c,input:_.f={checkedValue:_.c,value:"b"}},"#childScope/2":_.g={"#input/0=":1,"#input/0:":_.c,input:_.h={checkedValue:_.c,value:"c"}}},1:_.b,2:_.e,3:_.g},_.b["#input/0;"]=_.d.checkedValueChange=_._["__tests__/template.marko_0/checkedValueChange"](_.a),_.e["#input/0;"]=_.f.checkedValueChange=_._["__tests__/template.marko_0/checkedValueChange_0"](_.a),_.g["#input/0;"]=_.h.checkedValueChange=_._["__tests__/template.marko_0/checkedValueChange_0"](_.a),_.i),1,"__tests__/tags/checkbox.marko_0_input",2,"__tests__/tags/checkbox.marko_0_input",3,"__tests__/tags/checkbox.marko_0_input",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values/__snapshots__/csr-sanitized.expected.md
index b162e2a2b2..afa2a08416 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <input
   checked=""
@@ -20,9 +20,10 @@
 ```
 
 
-# Render 
-container.querySelectorAll(`input`)[1].click()
-
+# Render
+```js
+container.querySelectorAll(`input`)[1].click();
+```
 ```html
 <input
   checked=""
@@ -43,9 +44,10 @@ container.querySelectorAll(`input`)[1].click()
 ```
 
 
-# Render 
-container.querySelectorAll(`input`)[2].click()
-
+# Render
+```js
+container.querySelectorAll(`input`)[2].click();
+```
 ```html
 <input
   checked=""
@@ -67,9 +69,10 @@ container.querySelectorAll(`input`)[2].click()
 ```
 
 
-# Render 
-container.querySelectorAll(`input`)[0].click()
-
+# Render
+```js
+container.querySelectorAll(`input`)[0].click();
+```
 ```html
 <input
   type="checkbox"
@@ -87,4 +90,4 @@ container.querySelectorAll(`input`)[0].click()
 <span>
   c
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values/__snapshots__/csr.expected.md
index a3b6a4eacf..756f7ae374 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <input
   checked=""
@@ -24,10 +24,10 @@
 inserted input0, input1, input2, span3
 ```
 
-
-# Render 
-container.querySelectorAll(`input`)[1].click()
-
+# Render
+```js
+container.querySelectorAll(`input`)[1].click();
+```
 ```html
 <input
   checked=""
@@ -52,10 +52,10 @@ container.querySelectorAll(`input`)[1].click()
 span3/#text0: "a,b" => "a"
 ```
 
-
-# Render 
-container.querySelectorAll(`input`)[2].click()
-
+# Render
+```js
+container.querySelectorAll(`input`)[2].click();
+```
 ```html
 <input
   checked=""
@@ -81,10 +81,10 @@ container.querySelectorAll(`input`)[2].click()
 span3/#text0: "a" => "a,c"
 ```
 
-
-# Render 
-container.querySelectorAll(`input`)[0].click()
-
+# Render
+```js
+container.querySelectorAll(`input`)[0].click();
+```
 ```html
 <input
   type="checkbox"
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values/__snapshots__/resume-sanitized.expected.md
index b162e2a2b2..afa2a08416 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <input
   checked=""
@@ -20,9 +20,10 @@
 ```
 
 
-# Render 
-container.querySelectorAll(`input`)[1].click()
-
+# Render
+```js
+container.querySelectorAll(`input`)[1].click();
+```
 ```html
 <input
   checked=""
@@ -43,9 +44,10 @@ container.querySelectorAll(`input`)[1].click()
 ```
 
 
-# Render 
-container.querySelectorAll(`input`)[2].click()
-
+# Render
+```js
+container.querySelectorAll(`input`)[2].click();
+```
 ```html
 <input
   checked=""
@@ -67,9 +69,10 @@ container.querySelectorAll(`input`)[2].click()
 ```
 
 
-# Render 
-container.querySelectorAll(`input`)[0].click()
-
+# Render
+```js
+container.querySelectorAll(`input`)[0].click();
+```
 ```html
 <input
   type="checkbox"
@@ -87,4 +90,4 @@ container.querySelectorAll(`input`)[0].click()
 <span>
   c
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values/__snapshots__/resume.expected.md
index 56da193e96..727da33d5e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -31,15 +31,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelectorAll(`input`)[1].click();
 ```
-
-
-# Render 
-container.querySelectorAll(`input`)[1].click()
-
 ```html
 <html>
   <head />
@@ -76,10 +72,10 @@ container.querySelectorAll(`input`)[1].click()
 #document/html0/body1/span6/#text0: "a,b" => "a"
 ```
 
-
-# Render 
-container.querySelectorAll(`input`)[2].click()
-
+# Render
+```js
+container.querySelectorAll(`input`)[2].click();
+```
 ```html
 <html>
   <head />
@@ -117,10 +113,10 @@ container.querySelectorAll(`input`)[2].click()
 #document/html0/body1/span6/#text0: "a" => "a,c"
 ```
 
-
-# Render 
-container.querySelectorAll(`input`)[0].click()
-
+# Render
+```js
+container.querySelectorAll(`input`)[0].click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values/__snapshots__/ssr-sanitized.expected.md
index 9c80d9cde0..f6d5292189 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <input
   checked=""
@@ -17,4 +17,4 @@
 <span>
   a,b
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values/__snapshots__/ssr.expected.md
index 40915fecff..f8c3f63554 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked-values/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <input value=a checked type=checkbox><!--M_*0 #input/0--><input value=b checked type=checkbox><!--M_*0 #input/1--><input value=c type=checkbox><!--M_*0 #input/2--><span>a,b<!--M_*0 #text/3--></span><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.c={0:_.a={"#input/0=":1,"#input/0:":_.b=["a","b"],"#input/1=":1,"#input/1:":_.b,"#input/2=":1,"#input/2:":_.b,checkedValue:_.b}},_.a["#input/0;"]=_._["__tests__/template.marko_0/checkedValueChange"](_.a),_.a["#input/1;"]=_._["__tests__/template.marko_0/checkedValueChange_0"](_.a),_.a["#input/2;"]=_._["__tests__/template.marko_0/checkedValueChange_0"](_.a),_.c),0,"__tests__/template.marko_0",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked/__snapshots__/csr-sanitized.expected.md
index 71f0da80cf..43e718af16 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <input
   type="checkbox"
@@ -9,9 +9,10 @@
 ```
 
 
-# Render 
-container.querySelector("input").click()
-
+# Render
+```js
+container.querySelector("input").click();
+```
 ```html
 <input
   checked=""
@@ -23,9 +24,10 @@ container.querySelector("input").click()
 ```
 
 
-# Render 
-container.querySelector("input").click()
-
+# Render
+```js
+container.querySelector("input").click();
+```
 ```html
 <input
   type="checkbox"
@@ -36,9 +38,10 @@ container.querySelector("input").click()
 ```
 
 
-# Render 
-container.querySelector("input").click()
-
+# Render
+```js
+container.querySelector("input").click();
+```
 ```html
 <input
   checked=""
@@ -47,4 +50,4 @@ container.querySelector("input").click()
 <span>
   true
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked/__snapshots__/csr.expected.md
index 9741929907..0597a570d9 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <input
   type="checkbox"
@@ -13,10 +13,10 @@
 inserted input0, span1
 ```
 
-
-# Render 
-container.querySelector("input").click()
-
+# Render
+```js
+container.querySelector("input").click();
+```
 ```html
 <input
   checked=""
@@ -32,10 +32,10 @@ container.querySelector("input").click()
 span1/#text0: "false" => "true"
 ```
 
-
-# Render 
-container.querySelector("input").click()
-
+# Render
+```js
+container.querySelector("input").click();
+```
 ```html
 <input
   type="checkbox"
@@ -50,10 +50,10 @@ container.querySelector("input").click()
 span1/#text0: "true" => "false"
 ```
 
-
-# Render 
-container.querySelector("input").click()
-
+# Render
+```js
+container.querySelector("input").click();
+```
 ```html
 <input
   checked=""
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked/__snapshots__/resume-sanitized.expected.md
index 71f0da80cf..43e718af16 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <input
   type="checkbox"
@@ -9,9 +9,10 @@
 ```
 
 
-# Render 
-container.querySelector("input").click()
-
+# Render
+```js
+container.querySelector("input").click();
+```
 ```html
 <input
   checked=""
@@ -23,9 +24,10 @@ container.querySelector("input").click()
 ```
 
 
-# Render 
-container.querySelector("input").click()
-
+# Render
+```js
+container.querySelector("input").click();
+```
 ```html
 <input
   type="checkbox"
@@ -36,9 +38,10 @@ container.querySelector("input").click()
 ```
 
 
-# Render 
-container.querySelector("input").click()
-
+# Render
+```js
+container.querySelector("input").click();
+```
 ```html
 <input
   checked=""
@@ -47,4 +50,4 @@ container.querySelector("input").click()
 <span>
   true
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked/__snapshots__/resume.expected.md
index c148ea4b1d..67c5892f5b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -18,15 +18,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("input").click();
 ```
-
-
-# Render 
-container.querySelector("input").click()
-
 ```html
 <html>
   <head />
@@ -52,10 +48,10 @@ container.querySelector("input").click()
 #document/html0/body1/span2/#text0: "false" => "true"
 ```
 
-
-# Render 
-container.querySelector("input").click()
-
+# Render
+```js
+container.querySelector("input").click();
+```
 ```html
 <html>
   <head />
@@ -80,10 +76,10 @@ container.querySelector("input").click()
 #document/html0/body1/span2/#text0: "true" => "false"
 ```
 
-
-# Render 
-container.querySelector("input").click()
-
+# Render
+```js
+container.querySelector("input").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked/__snapshots__/ssr-sanitized.expected.md
index ec5270b1e1..250bd02196 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <input
   type="checkbox"
@@ -6,4 +6,4 @@
 <span>
   false
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked/__snapshots__/ssr.expected.md
index 3ee6ba0466..e3d98d245d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-checked/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-checked/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <input type=checkbox><!--M_*0 #input/0--><span>false<!--M_*0 #text/1--></span><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={0:_.a={"#input/0=":0,checked:!1}},_.a["#input/0;"]=_._["__tests__/template.marko_0/checkedChange"](_.a),_.b),0,"__tests__/template.marko_0",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-input-value/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-input-value/__snapshots__/csr-sanitized.expected.md
index 439f4a6bfa..fb579ba552 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-input-value/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-input-value/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <input
   type="text"
@@ -10,14 +10,15 @@
 ```
 
 
-# Render 
+# Render
+```js
 const input = container.querySelector("input");
 const window = input.ownerDocument.defaultView;
 input.value = value;
 input.dispatchEvent(new window.Event("input", {
   bubbles: true
-}))
-
+}));
+```
 ```html
 <input
   type="text"
@@ -29,14 +30,15 @@ input.dispatchEvent(new window.Event("input", {
 ```
 
 
-# Render 
+# Render
+```js
 const input = container.querySelector("input");
 const window = input.ownerDocument.defaultView;
 input.value = value;
 input.dispatchEvent(new window.Event("input", {
   bubbles: true
-}))
-
+}));
+```
 ```html
 <input
   type="text"
@@ -48,14 +50,15 @@ input.dispatchEvent(new window.Event("input", {
 ```
 
 
-# Render 
+# Render
+```js
 const input = container.querySelector("input");
 const window = input.ownerDocument.defaultView;
 input.value = value;
 input.dispatchEvent(new window.Event("input", {
   bubbles: true
-}))
-
+}));
+```
 ```html
 <input
   type="text"
@@ -64,4 +67,4 @@ input.dispatchEvent(new window.Event("input", {
 <span>
   world
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-input-value/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-input-value/__snapshots__/csr.expected.md
index 433ad71ab3..3b438b0fca 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-input-value/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-input-value/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <input
   type="text"
@@ -14,15 +14,15 @@
 inserted input0, span1
 ```
 
-
-# Render 
+# Render
+```js
 const input = container.querySelector("input");
 const window = input.ownerDocument.defaultView;
 input.value = value;
 input.dispatchEvent(new window.Event("input", {
   bubbles: true
-}))
-
+}));
+```
 ```html
 <input
   type="text"
@@ -38,15 +38,15 @@ input.dispatchEvent(new window.Event("input", {
 span1/#text0: "hello" => "w"
 ```
 
-
-# Render 
+# Render
+```js
 const input = container.querySelector("input");
 const window = input.ownerDocument.defaultView;
 input.value = value;
 input.dispatchEvent(new window.Event("input", {
   bubbles: true
-}))
-
+}));
+```
 ```html
 <input
   type="text"
@@ -62,15 +62,15 @@ input.dispatchEvent(new window.Event("input", {
 span1/#text0: "w" => "wor"
 ```
 
-
-# Render 
+# Render
+```js
 const input = container.querySelector("input");
 const window = input.ownerDocument.defaultView;
 input.value = value;
 input.dispatchEvent(new window.Event("input", {
   bubbles: true
-}))
-
+}));
+```
 ```html
 <input
   type="text"
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-input-value/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-input-value/__snapshots__/resume-sanitized.expected.md
index 439f4a6bfa..fb579ba552 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-input-value/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-input-value/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <input
   type="text"
@@ -10,14 +10,15 @@
 ```
 
 
-# Render 
+# Render
+```js
 const input = container.querySelector("input");
 const window = input.ownerDocument.defaultView;
 input.value = value;
 input.dispatchEvent(new window.Event("input", {
   bubbles: true
-}))
-
+}));
+```
 ```html
 <input
   type="text"
@@ -29,14 +30,15 @@ input.dispatchEvent(new window.Event("input", {
 ```
 
 
-# Render 
+# Render
+```js
 const input = container.querySelector("input");
 const window = input.ownerDocument.defaultView;
 input.value = value;
 input.dispatchEvent(new window.Event("input", {
   bubbles: true
-}))
-
+}));
+```
 ```html
 <input
   type="text"
@@ -48,14 +50,15 @@ input.dispatchEvent(new window.Event("input", {
 ```
 
 
-# Render 
+# Render
+```js
 const input = container.querySelector("input");
 const window = input.ownerDocument.defaultView;
 input.value = value;
 input.dispatchEvent(new window.Event("input", {
   bubbles: true
-}))
-
+}));
+```
 ```html
 <input
   type="text"
@@ -64,4 +67,4 @@ input.dispatchEvent(new window.Event("input", {
 <span>
   world
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-input-value/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-input-value/__snapshots__/resume.expected.md
index 876aad1b0a..8ab00d4ccb 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-input-value/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-input-value/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -19,20 +19,16 @@
 </html>
 ```
 
-# Mutations
-```
-
-```
 
-
-# Render 
+# Render
+```js
 const input = container.querySelector("input");
 const window = input.ownerDocument.defaultView;
 input.value = value;
 input.dispatchEvent(new window.Event("input", {
   bubbles: true
-}))
-
+}));
+```
 ```html
 <html>
   <head />
@@ -58,15 +54,15 @@ input.dispatchEvent(new window.Event("input", {
 #document/html0/body1/span2/#text0: "hello" => "w"
 ```
 
-
-# Render 
+# Render
+```js
 const input = container.querySelector("input");
 const window = input.ownerDocument.defaultView;
 input.value = value;
 input.dispatchEvent(new window.Event("input", {
   bubbles: true
-}))
-
+}));
+```
 ```html
 <html>
   <head />
@@ -92,15 +88,15 @@ input.dispatchEvent(new window.Event("input", {
 #document/html0/body1/span2/#text0: "w" => "wor"
 ```
 
-
-# Render 
+# Render
+```js
 const input = container.querySelector("input");
 const window = input.ownerDocument.defaultView;
 input.value = value;
 input.dispatchEvent(new window.Event("input", {
   bubbles: true
-}))
-
+}));
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-input-value/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-input-value/__snapshots__/ssr-sanitized.expected.md
index 9805277a16..4c64d938c4 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-input-value/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-input-value/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <input
   type="text"
@@ -7,4 +7,4 @@
 <span>
   hello
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-input-value/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-input-value/__snapshots__/ssr.expected.md
index d2d3fa7d58..bd38bcace0 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-input-value/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-input-value/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <input value=hello type=text><!--M_*0 #input/0--><span>hello<!--M_*0 #text/1--></span><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={0:_.a={"#input/0=":2,value:"hello"}},_.a["#input/0;"]=_._["__tests__/template.marko_0/valueChange"](_.a),_.b),0,"__tests__/template.marko_0",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/csr-sanitized.expected.md
index 618965851f..29207dbe3d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <select>
   <option
@@ -24,14 +24,15 @@
 ```
 
 
-# Render 
+# Render
+```js
 const select = container.querySelector(`select`);
-  const window = select.ownerDocument.defaultView;
-  select.value = "c";
-  select.dispatchEvent(new window.Event("input", {
-bubbles: true
-  }))
-
+const window = select.ownerDocument.defaultView;
+select.value = "c";
+select.dispatchEvent(new window.Event("input", {
+  bubbles: true
+}));
+```
 ```html
 <select>
   <option
@@ -54,4 +55,4 @@ bubbles: true
 <span>
   b
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/csr.expected.md
index 6bfb5cbffb..68990a7a55 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <!---->
 <select>
@@ -29,15 +29,15 @@
 inserted #comment0, select1, span2
 ```
 
-
-# Render 
+# Render
+```js
 const select = container.querySelector(`select`);
-  const window = select.ownerDocument.defaultView;
-  select.value = "c";
-  select.dispatchEvent(new window.Event("input", {
-bubbles: true
-  }))
-
+const window = select.ownerDocument.defaultView;
+select.value = "c";
+select.dispatchEvent(new window.Event("input", {
+  bubbles: true
+}));
+```
 ```html
 <!---->
 <select>
@@ -62,8 +62,3 @@ bubbles: true
   b
 </span>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/resume-sanitized.expected.md
index 618965851f..29207dbe3d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <select>
   <option
@@ -24,14 +24,15 @@
 ```
 
 
-# Render 
+# Render
+```js
 const select = container.querySelector(`select`);
-  const window = select.ownerDocument.defaultView;
-  select.value = "c";
-  select.dispatchEvent(new window.Event("input", {
-bubbles: true
-  }))
-
+const window = select.ownerDocument.defaultView;
+select.value = "c";
+select.dispatchEvent(new window.Event("input", {
+  bubbles: true
+}));
+```
 ```html
 <select>
   <option
@@ -54,4 +55,4 @@ bubbles: true
 <span>
   b
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/resume.expected.md
index 71d68953b7..b3e4ece5a4 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -43,15 +43,15 @@ removed #document/html0/body1/#comment0 before #document/html0
 inserted #document/html0/body1/#comment0
 ```
 
-
-# Render 
+# Render
+```js
 const select = container.querySelector(`select`);
-  const window = select.ownerDocument.defaultView;
-  select.value = "c";
-  select.dispatchEvent(new window.Event("input", {
-bubbles: true
-  }))
-
+const window = select.ownerDocument.defaultView;
+select.value = "c";
+select.dispatchEvent(new window.Event("input", {
+  bubbles: true
+}));
+```
 ```html
 <html>
   <head />
@@ -89,8 +89,3 @@ bubbles: true
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/ssr-sanitized.expected.md
index 45245a8858..a3fab45a56 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <select>
   <option
@@ -21,4 +21,4 @@
 <span>
   b
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/ssr.expected.md
index 3e1a484f8c..b142ff93cc 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-select-dynamic-spread/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <!--M_[1--><select><option value=a>A</option><!--M_*2 #option/0--><option value=b selected>B</option><!--M_*2 #option/1--><option value=c>C</option><!--M_*2 #option/2--></select><!--M_]0 #text/0--><span>b<!--M_*0 #text/1--></span><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={0:{value:"b","#text/0!":_.a={"#select/0=":3,"#select/0:":"b"},"#text/0(":"select"},1:_.a}),2,"__tests__/template.marko_1",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <!--M_[1-->
 <html>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-select/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-select/__snapshots__/csr-sanitized.expected.md
index a082d2bd0c..abcd88b585 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-select/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-select/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <select>
   <option
@@ -24,14 +24,15 @@
 ```
 
 
-# Render 
+# Render
+```js
 const select = container.querySelector(`select`);
-  const window = select.ownerDocument.defaultView;
-  select.value = "c";
-  select.dispatchEvent(new window.Event("input", {
-bubbles: true
-  }))
-
+const window = select.ownerDocument.defaultView;
+select.value = "c";
+select.dispatchEvent(new window.Event("input", {
+  bubbles: true
+}));
+```
 ```html
 <select>
   <option
@@ -54,4 +55,4 @@ bubbles: true
 <span>
   c
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-select/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-select/__snapshots__/csr.expected.md
index c172df61fc..2862720637 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-select/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-select/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <select>
   <option
@@ -28,15 +28,15 @@
 inserted select0, span1
 ```
 
-
-# Render 
+# Render
+```js
 const select = container.querySelector(`select`);
-  const window = select.ownerDocument.defaultView;
-  select.value = "c";
-  select.dispatchEvent(new window.Event("input", {
-bubbles: true
-  }))
-
+const window = select.ownerDocument.defaultView;
+select.value = "c";
+select.dispatchEvent(new window.Event("input", {
+  bubbles: true
+}));
+```
 ```html
 <select>
   <option
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-select/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-select/__snapshots__/resume-sanitized.expected.md
index a082d2bd0c..abcd88b585 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-select/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-select/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <select>
   <option
@@ -24,14 +24,15 @@
 ```
 
 
-# Render 
+# Render
+```js
 const select = container.querySelector(`select`);
-  const window = select.ownerDocument.defaultView;
-  select.value = "c";
-  select.dispatchEvent(new window.Event("input", {
-bubbles: true
-  }))
-
+const window = select.ownerDocument.defaultView;
+select.value = "c";
+select.dispatchEvent(new window.Event("input", {
+  bubbles: true
+}));
+```
 ```html
 <select>
   <option
@@ -54,4 +55,4 @@ bubbles: true
 <span>
   c
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-select/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-select/__snapshots__/resume.expected.md
index 25e54c4cfd..2e74fa4741 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-select/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-select/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -33,20 +33,16 @@
 </html>
 ```
 
-# Mutations
-```
-
-```
 
-
-# Render 
+# Render
+```js
 const select = container.querySelector(`select`);
-  const window = select.ownerDocument.defaultView;
-  select.value = "c";
-  select.dispatchEvent(new window.Event("input", {
-bubbles: true
-  }))
-
+const window = select.ownerDocument.defaultView;
+select.value = "c";
+select.dispatchEvent(new window.Event("input", {
+  bubbles: true
+}));
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-select/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-select/__snapshots__/ssr-sanitized.expected.md
index 45245a8858..a3fab45a56 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-select/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-select/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <select>
   <option
@@ -21,4 +21,4 @@
 <span>
   b
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-select/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-select/__snapshots__/ssr.expected.md
index d5a46e91ae..60a1b90578 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-select/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-select/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <select><option value=a>A</option><option value=b selected>B</option><option value=c>C</option></select><!--M_*0 #select/0--><span>b<!--M_*0 #text/1--></span><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={0:_.a={"#select/0=":3,"#select/0:":"b",value:"b"}},_.a["#select/0;"]=_._["__tests__/template.marko_0/valueChange"](_.a),_.b),0,"__tests__/template.marko_0",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-textarea-value/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-textarea-value/__snapshots__/csr-sanitized.expected.md
index 5e2a46685a..0a2ae87ef1 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-textarea-value/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-textarea-value/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <textarea>
   hello
@@ -9,14 +9,15 @@
 ```
 
 
-# Render 
+# Render
+```js
 const textarea = container.querySelector("textarea");
 const window = textarea.ownerDocument.defaultView;
 textarea.value = value;
 textarea.dispatchEvent(new window.Event("input", {
   bubbles: true
-}))
-
+}));
+```
 ```html
 <textarea>
   w
@@ -27,14 +28,15 @@ textarea.dispatchEvent(new window.Event("input", {
 ```
 
 
-# Render 
+# Render
+```js
 const textarea = container.querySelector("textarea");
 const window = textarea.ownerDocument.defaultView;
 textarea.value = value;
 textarea.dispatchEvent(new window.Event("input", {
   bubbles: true
-}))
-
+}));
+```
 ```html
 <textarea>
   wor
@@ -45,14 +47,15 @@ textarea.dispatchEvent(new window.Event("input", {
 ```
 
 
-# Render 
+# Render
+```js
 const textarea = container.querySelector("textarea");
 const window = textarea.ownerDocument.defaultView;
 textarea.value = value;
 textarea.dispatchEvent(new window.Event("input", {
   bubbles: true
-}))
-
+}));
+```
 ```html
 <textarea>
   world
@@ -60,4 +63,4 @@ textarea.dispatchEvent(new window.Event("input", {
 <span>
   world
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-textarea-value/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-textarea-value/__snapshots__/csr.expected.md
index 138c23f607..d573ad2ec9 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-textarea-value/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-textarea-value/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <textarea>
   hello
@@ -13,15 +13,15 @@
 inserted textarea0, span1
 ```
 
-
-# Render 
+# Render
+```js
 const textarea = container.querySelector("textarea");
 const window = textarea.ownerDocument.defaultView;
 textarea.value = value;
 textarea.dispatchEvent(new window.Event("input", {
   bubbles: true
-}))
-
+}));
+```
 ```html
 <textarea>
   w
@@ -36,15 +36,15 @@ textarea.dispatchEvent(new window.Event("input", {
 span1/#text0: "hello" => "w"
 ```
 
-
-# Render 
+# Render
+```js
 const textarea = container.querySelector("textarea");
 const window = textarea.ownerDocument.defaultView;
 textarea.value = value;
 textarea.dispatchEvent(new window.Event("input", {
   bubbles: true
-}))
-
+}));
+```
 ```html
 <textarea>
   wor
@@ -59,15 +59,15 @@ textarea.dispatchEvent(new window.Event("input", {
 span1/#text0: "w" => "wor"
 ```
 
-
-# Render 
+# Render
+```js
 const textarea = container.querySelector("textarea");
 const window = textarea.ownerDocument.defaultView;
 textarea.value = value;
 textarea.dispatchEvent(new window.Event("input", {
   bubbles: true
-}))
-
+}));
+```
 ```html
 <textarea>
   world
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-textarea-value/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-textarea-value/__snapshots__/resume-sanitized.expected.md
index 5e2a46685a..0a2ae87ef1 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-textarea-value/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-textarea-value/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <textarea>
   hello
@@ -9,14 +9,15 @@
 ```
 
 
-# Render 
+# Render
+```js
 const textarea = container.querySelector("textarea");
 const window = textarea.ownerDocument.defaultView;
 textarea.value = value;
 textarea.dispatchEvent(new window.Event("input", {
   bubbles: true
-}))
-
+}));
+```
 ```html
 <textarea>
   w
@@ -27,14 +28,15 @@ textarea.dispatchEvent(new window.Event("input", {
 ```
 
 
-# Render 
+# Render
+```js
 const textarea = container.querySelector("textarea");
 const window = textarea.ownerDocument.defaultView;
 textarea.value = value;
 textarea.dispatchEvent(new window.Event("input", {
   bubbles: true
-}))
-
+}));
+```
 ```html
 <textarea>
   wor
@@ -45,14 +47,15 @@ textarea.dispatchEvent(new window.Event("input", {
 ```
 
 
-# Render 
+# Render
+```js
 const textarea = container.querySelector("textarea");
 const window = textarea.ownerDocument.defaultView;
 textarea.value = value;
 textarea.dispatchEvent(new window.Event("input", {
   bubbles: true
-}))
-
+}));
+```
 ```html
 <textarea>
   world
@@ -60,4 +63,4 @@ textarea.dispatchEvent(new window.Event("input", {
 <span>
   world
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-textarea-value/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-textarea-value/__snapshots__/resume.expected.md
index 42e80e80a1..42d44a42f9 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-textarea-value/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-textarea-value/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -18,20 +18,16 @@
 </html>
 ```
 
-# Mutations
-```
-
-```
 
-
-# Render 
+# Render
+```js
 const textarea = container.querySelector("textarea");
 const window = textarea.ownerDocument.defaultView;
 textarea.value = value;
 textarea.dispatchEvent(new window.Event("input", {
   bubbles: true
-}))
-
+}));
+```
 ```html
 <html>
   <head />
@@ -56,15 +52,15 @@ textarea.dispatchEvent(new window.Event("input", {
 #document/html0/body1/span2/#text0: "hello" => "w"
 ```
 
-
-# Render 
+# Render
+```js
 const textarea = container.querySelector("textarea");
 const window = textarea.ownerDocument.defaultView;
 textarea.value = value;
 textarea.dispatchEvent(new window.Event("input", {
   bubbles: true
-}))
-
+}));
+```
 ```html
 <html>
   <head />
@@ -89,15 +85,15 @@ textarea.dispatchEvent(new window.Event("input", {
 #document/html0/body1/span2/#text0: "w" => "wor"
 ```
 
-
-# Render 
+# Render
+```js
 const textarea = container.querySelector("textarea");
 const window = textarea.ownerDocument.defaultView;
 textarea.value = value;
 textarea.dispatchEvent(new window.Event("input", {
   bubbles: true
-}))
-
+}));
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-textarea-value/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-textarea-value/__snapshots__/ssr-sanitized.expected.md
index d743037c9c..4620a0210d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-textarea-value/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-textarea-value/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <textarea>
   hello
@@ -6,4 +6,4 @@
 <span>
   hello
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/controllable-textarea-value/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/controllable-textarea-value/__snapshots__/ssr.expected.md
index fa132ab49a..fcba9ab6b4 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/controllable-textarea-value/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/controllable-textarea-value/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <textarea>hello</textarea><!--M_*0 #textarea/0--><span>hello<!--M_*0 #text/1--></span><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={0:_.a={"#textarea/0=":2,value:"hello"}},_.a["#textarea/0;"]=_._["__tests__/template.marko_0/valueChange"](_.a),_.b),0,"__tests__/template.marko_0",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/counter-intersection/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/counter-intersection/__snapshots__/csr-sanitized.expected.md
index b49dd0384d..b1f42c433d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/counter-intersection/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/counter-intersection/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <button
@@ -17,9 +17,10 @@
 ```
 
 
-# Render 
-container.querySelector("button.a").click()
-
+# Render
+```js
+container.querySelector("button.a").click();
+```
 ```html
 <div>
   <button
@@ -38,9 +39,10 @@ container.querySelector("button.a").click()
 ```
 
 
-# Render 
-container.querySelector("button.b").click()
-
+# Render
+```js
+container.querySelector("button.b").click();
+```
 ```html
 <div>
   <button
@@ -56,4 +58,4 @@ container.querySelector("button.b").click()
   </button>
    = 15
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/counter-intersection/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/counter-intersection/__snapshots__/csr.expected.md
index 2cfd026fb9..bdd5aed25a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/counter-intersection/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/counter-intersection/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <button
@@ -21,10 +21,10 @@
 inserted div0
 ```
 
-
-# Render 
-container.querySelector("button.a").click()
-
+# Render
+```js
+container.querySelector("button.a").click();
+```
 ```html
 <div>
   <button
@@ -48,10 +48,10 @@ div0/button0/#text0: "0" => "10"
 div0/#text4: "0" => "10"
 ```
 
-
-# Render 
-container.querySelector("button.b").click()
-
+# Render
+```js
+container.querySelector("button.b").click();
+```
 ```html
 <div>
   <button
diff --git a/packages/runtime-tags/src/__tests__/fixtures/counter-intersection/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/counter-intersection/__snapshots__/resume-sanitized.expected.md
index b49dd0384d..b1f42c433d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/counter-intersection/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/counter-intersection/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <button
@@ -17,9 +17,10 @@
 ```
 
 
-# Render 
-container.querySelector("button.a").click()
-
+# Render
+```js
+container.querySelector("button.a").click();
+```
 ```html
 <div>
   <button
@@ -38,9 +39,10 @@ container.querySelector("button.a").click()
 ```
 
 
-# Render 
-container.querySelector("button.b").click()
-
+# Render
+```js
+container.querySelector("button.b").click();
+```
 ```html
 <div>
   <button
@@ -56,4 +58,4 @@ container.querySelector("button.b").click()
   </button>
    = 15
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/counter-intersection/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/counter-intersection/__snapshots__/resume.expected.md
index c2ad755a69..863b1f1a9c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/counter-intersection/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/counter-intersection/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -31,15 +31,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button.a").click();
 ```
-
-
-# Render 
-container.querySelector("button.a").click()
-
 ```html
 <html>
   <head />
@@ -78,10 +74,10 @@ container.querySelector("button.a").click()
 #document/html0/body1/div0/#text7: "0" => "10"
 ```
 
-
-# Render 
-container.querySelector("button.b").click()
-
+# Render
+```js
+container.querySelector("button.b").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/counter-intersection/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/counter-intersection/__snapshots__/ssr-sanitized.expected.md
index ab8262f204..3781d8377e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/counter-intersection/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/counter-intersection/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <div>
   <button
@@ -14,4 +14,4 @@
   </button>
    = 0
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/counter-intersection/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/counter-intersection/__snapshots__/ssr.expected.md
index 1a4c958360..e252129c81 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/counter-intersection/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/counter-intersection/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div><button class=a>0<!--M_*0 #text/1--></button><!--M_*0 #button/0--> + <button class=b>0<!--M_*0 #text/3--></button><!--M_*0 #button/2--> = <!>0<!--M_*0 #text/4--></div><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{a:0,b:0}}),0,"__tests__/template.marko_0",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-from/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-from/__snapshots__/csr-sanitized.expected.md
index f12e18ad8a..931bd0aecd 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-from/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-from/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,5 @@
-# Render {"to":3}
+# Render `{"to":3}`
+
 ```html
 <div>
   0, 1, 2, 3, 
@@ -6,7 +7,8 @@
 ```
 
 
-# Render {"from":4,"to":6}
+# Render `{"from":4,"to":6}`
+
 ```html
 <div>
   4, 5, 6, 
@@ -14,7 +16,8 @@
 ```
 
 
-# Render {"from":7,"to":16,"step":3}
+# Render `{"from":7,"to":16,"step":3}`
+
 ```html
 <div>
   7, 10, 13, 16, 
@@ -22,7 +25,8 @@
 ```
 
 
-# Render {"from":0,"to":-1,"step":-0.3}
+# Render `{"from":0,"to":-1,"step":-0.3}`
+
 ```html
 <div>
   0, -0.3, -0.6, -0.8999999999999999, 
@@ -30,9 +34,10 @@
 ```
 
 
-# Render {"from":0,"to":3,"step":0.5}
+# Render `{"from":0,"to":3,"step":0.5}`
+
 ```html
 <div>
   0, 0.5, 1, 1.5, 2, 2.5, 3, 
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-from/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-from/__snapshots__/csr.expected.md
index 5bf75f6ab6..35477e16fc 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-from/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-from/__snapshots__/csr.expected.md
@@ -1,4 +1,5 @@
-# Render {"to":3}
+# Render `{"to":3}`
+
 ```html
 <div>
   0, 1, 2, 3, 
@@ -10,8 +11,8 @@
 inserted div0
 ```
 
+# Render `{"from":4,"to":6}`
 
-# Render {"from":4,"to":6}
 ```html
 <div>
   4, 5, 6, 
@@ -36,8 +37,8 @@ removed #text before #text
 removed #text before div0/#text0
 ```
 
+# Render `{"from":7,"to":16,"step":3}`
 
-# Render {"from":7,"to":16,"step":3}
 ```html
 <div>
   7, 10, 13, 16, 
@@ -62,8 +63,8 @@ removed #text before #text
 removed #text before div0/#text0
 ```
 
+# Render `{"from":0,"to":-1,"step":-0.3}`
 
-# Render {"from":0,"to":-1,"step":-0.3}
 ```html
 <div>
   0, -0.3, -0.6, -0.8999999999999999, 
@@ -90,8 +91,8 @@ removed #text before #text
 removed #text before div0/#text0
 ```
 
+# Render `{"from":0,"to":3,"step":0.5}`
 
-# Render {"from":0,"to":3,"step":0.5}
 ```html
 <div>
   0, 0.5, 1, 1.5, 2, 2.5, 3, 
diff --git a/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-from/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-from/__snapshots__/resume-sanitized.expected.md
index 2f0402daa9..545f886142 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-from/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-from/__snapshots__/resume-sanitized.expected.md
@@ -1,6 +1,7 @@
-# Render {"to":3}
+# Render `{"to":3}`
+
 ```html
 <div>
   0, 1, 2, 3, 
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-from/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-from/__snapshots__/resume.expected.md
index 8e39fd06e8..fdd36f22b3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-from/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-from/__snapshots__/resume.expected.md
@@ -1,4 +1,5 @@
-# Render {"to":3}
+# Render `{"to":3}`
+
 ```html
 <html>
   <head />
@@ -29,8 +30,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-from/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-from/__snapshots__/ssr-sanitized.expected.md
index 88511d034b..44a4360f3f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-from/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-from/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <div>
   0, 1, 2, 3, 
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-from/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-from/__snapshots__/ssr.expected.md
index f28b9a1b1c..60d99e1cf8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-from/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-from/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div><!--M_[1-->0<!--M_*1 #text/0-->, <!--M_[2 1-->1<!--M_*2 #text/0-->, <!--M_[3 2-->2<!--M_*3 #text/0-->, <!--M_[4 3-->3<!--M_*4 #text/0-->, <!--M_]0 #div/0--></div><!--M_*0 #div/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.f={0:{input_to:3,"#div/0(":new Map(_.a=[[0,_.b={}],[1,_.c={}],[2,_.d={}],[3,_.e={}]])},1:_.b,2:_.c,3:_.d,4:_.e}),0]</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-in/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-in/__snapshots__/csr-sanitized.expected.md
index bbca9e809c..ba94a520d9 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-in/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-in/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,5 @@
-# Render {"children":{"1":"a","2":"b","3":"c"}}
+# Render `{"children":{"1":"a","2":"b","3":"c"}}`
+
 ```html
 <div>
   <p>
@@ -23,13 +24,15 @@
 ```
 
 
-# Render {"children":{}}
+# Render `{"children":{}}`
+
 ```html
 <div />
 ```
 
 
-# Render {"children":{"1":"a","2":"b","3":"c"}}
+# Render `{"children":{"1":"a","2":"b","3":"c"}}`
+
 ```html
 <div>
   <p>
@@ -51,4 +54,4 @@
     3
   </p>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-in/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-in/__snapshots__/csr.expected.md
index c53997f033..aebf10e972 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-in/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-in/__snapshots__/csr.expected.md
@@ -1,4 +1,5 @@
-# Render {"children":{"1":"a","2":"b","3":"c"}}
+# Render `{"children":{"1":"a","2":"b","3":"c"}}`
+
 ```html
 <div>
   <p>
@@ -27,8 +28,8 @@
 inserted div0
 ```
 
+# Render `{"children":{}}`
 
-# Render {"children":{}}
 ```html
 <div />
 ```
@@ -45,8 +46,8 @@ removed p after div0/#text0
 removed p after div0/#text0
 ```
 
+# Render `{"children":{"1":"a","2":"b","3":"c"}}`
 
-# Render {"children":{"1":"a","2":"b","3":"c"}}
 ```html
 <div>
   <p>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-in/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-in/__snapshots__/resume-sanitized.expected.md
index 9ffc60e41c..e66653decf 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-in/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-in/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,5 @@
-# Render {"children":{"1":"a","2":"b","3":"c"}}
+# Render `{"children":{"1":"a","2":"b","3":"c"}}`
+
 ```html
 <div>
   <p>
@@ -20,4 +21,4 @@
     3
   </p>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-in/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-in/__snapshots__/resume.expected.md
index e5b2458621..de3ebe40e4 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-in/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-in/__snapshots__/resume.expected.md
@@ -1,4 +1,5 @@
-# Render {"children":{"1":"a","2":"b","3":"c"}}
+# Render `{"children":{"1":"a","2":"b","3":"c"}}`
+
 ```html
 <html>
   <head />
@@ -49,8 +50,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-in/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-in/__snapshots__/ssr-sanitized.expected.md
index b92704ed21..fbdcb37c6e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-in/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-in/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <div>
   <p>
@@ -20,4 +20,4 @@
     3
   </p>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-in/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-in/__snapshots__/ssr.expected.md
index f05bca3073..9536784a5a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-in/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/create-and-clear-rows-loop-in/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div><p>1<!--M_*1 #text/0-->: <!>a<!--M_*1 #text/1--></p><p>2<!--M_*2 #text/0-->: <!>b<!--M_*2 #text/1--></p><p>3<!--M_*3 #text/0-->: <!>c<!--M_*3 #text/1--></p><!--M_|0 #text/0 1,2,3--><p>1<!--M_*4 #text/0--></p><p>2<!--M_*5 #text/0--></p><p>3<!--M_*6 #text/0--></p><!--M_|0 #text/1 4,5,6--></div><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.i={0:{"#text/0(":new Map(_.a=[["1",_.c={}],["2",_.d={}],["3",_.e={}]]),"#text/1(":new Map(_.b=[["1",_.f={}],["2",_.g={}],["3",_.h={}]])},1:_.c,2:_.d,3:_.e,4:_.f,5:_.g,6:_.h}),0]</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/csr-sanitized.expected.md
index cf47116d6e..df0ebc221c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -6,9 +6,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
@@ -16,9 +17,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
@@ -26,11 +28,12 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   3
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/csr.expected.md
index 598ac66815..c46576101e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <!---->
 <!---->
@@ -14,10 +14,10 @@
 inserted #comment0, #comment1, button2, #comment3, #comment4
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <!---->
 <!---->
@@ -33,10 +33,10 @@ container.querySelector("button").click()
 button2/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <!---->
 <!---->
@@ -52,10 +52,10 @@ container.querySelector("button").click()
 button2/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <!---->
 <!---->
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/resume-sanitized.expected.md
index cf47116d6e..df0ebc221c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -6,9 +6,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
@@ -16,9 +17,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
@@ -26,11 +28,12 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   3
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/resume.expected.md
index 1ce9c6d7c4..2e8db6ced4 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -23,10 +23,10 @@ removed #document/html0/body1/#comment0 before #document/html0
 inserted #document/html0/body1/#comment0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -50,10 +50,10 @@ container.querySelector("button").click()
 #document/html0/body1/button1/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -77,10 +77,10 @@ container.querySelector("button").click()
 #document/html0/body1/button1/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/ssr-sanitized.expected.md
index 28c35d3a53..7245f721d3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <button>
   0
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/ssr.expected.md
index effa7f24de..3e8bc74051 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/cross-tag-closure/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <!--M_[3--><button>0<!--M_*3 #text/1--></button><!--M_*3 #button/0--><!--M_]2 #text/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.e={0:_.a={count:0,"#childScope/0":_.b={},"#childScope/1":_.d={"#text/0!":_.c={}}},1:_.b,2:_.d,3:_.c},_.b["/"]=_._["__tests__/template.marko_0_count/var"](_.a),_.b["@"]=_._["__tests__/tags/my-let.marko_0/valueChange"](_.b),_.c._=_.a,_.d["#text/0("]=_._["__tests__/template.marko_1_renderer"](_.a),_.e),3,"__tests__/template.marko_1_count/subscriber",3,"__tests__/template.marko_1_count",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <!--M_[3-->
 <html>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-child-analyze/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-child-analyze/__snapshots__/csr-sanitized.expected.md
index 48b036e417..0e40015c58 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-child-analyze/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-child-analyze/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 Hello Frank
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-child-analyze/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-child-analyze/__snapshots__/csr.expected.md
index c66048dd9b..6bbb3aa614 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-child-analyze/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-child-analyze/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 Hello Frank
 ```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-child-analyze/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-child-analyze/__snapshots__/resume-sanitized.expected.md
index 48b036e417..0e40015c58 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-child-analyze/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-child-analyze/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 Hello Frank
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-child-analyze/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-child-analyze/__snapshots__/resume.expected.md
index e6cedd93d7..b3208ed7a5 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-child-analyze/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-child-analyze/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <html>
   <head />
@@ -7,8 +7,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-child-analyze/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-child-analyze/__snapshots__/ssr-sanitized.expected.md
index 9959577861..a66b59735e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-child-analyze/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-child-analyze/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 Hello Frank
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-child-analyze/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-child-analyze/__snapshots__/ssr.expected.md
index 27be367a06..b7d4ea64f2 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-child-analyze/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-child-analyze/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   Hello Frank
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-default-value/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-default-value/__snapshots__/csr-sanitized.expected.md
index 23418d1168..af46ebcaff 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-default-value/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-default-value/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 3 y
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-default-value/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-default-value/__snapshots__/csr.expected.md
index e8742edc62..9837c00c5c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-default-value/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-default-value/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 3 y
 ```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-default-value/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-default-value/__snapshots__/resume-sanitized.expected.md
index 23418d1168..af46ebcaff 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-default-value/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-default-value/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 3 y
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-default-value/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-default-value/__snapshots__/resume.expected.md
index a2ce89ef12..271b864522 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-default-value/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-default-value/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <!---->
 <html>
@@ -17,8 +17,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-default-value/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-default-value/__snapshots__/ssr-sanitized.expected.md
index 12b089fb78..e8127c017c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-default-value/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-default-value/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 3 y
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-default-value/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-default-value/__snapshots__/ssr.expected.md
index 3fa781f466..3a6c18ae9d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-default-value/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-default-value/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <!>3<!--M_*1 #text/0--> <!>y<!--M_*2 #text/0--> <script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.c={0:{"#childScope/0":_.a={},"#childScope/1":_.b={}},1:_.a,2:_.b}),0]</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <!---->
 <html>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/csr-sanitized.expected.md
index e547216096..762aa66db7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   class="inc"
@@ -11,9 +11,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button
   class="inc"
@@ -26,9 +27,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button
   class="inc"
@@ -41,9 +43,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button
   class="inc"
@@ -53,4 +56,4 @@ container.querySelector("button").click()
 <div>
   Counts: 4,13
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/csr.expected.md
index 123ae96461..31d504ec19 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   class="inc"
@@ -17,10 +17,10 @@
 inserted button0, div1, #comment2, #comment3
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button
   class="inc"
@@ -42,10 +42,10 @@ div1/#text1: "1" => "2"
 div1/#text3: "10" => "11"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button
   class="inc"
@@ -67,10 +67,10 @@ div1/#text1: "2" => "3"
 div1/#text3: "11" => "12"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button
   class="inc"
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/resume-sanitized.expected.md
index e547216096..762aa66db7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   class="inc"
@@ -11,9 +11,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button
   class="inc"
@@ -26,9 +27,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button
   class="inc"
@@ -41,9 +43,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button
   class="inc"
@@ -53,4 +56,4 @@ container.querySelector("button").click()
 <div>
   Counts: 4,13
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/resume.expected.md
index 9f38b62577..f880d996e3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -33,15 +33,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -84,10 +80,10 @@ container.querySelector("button").click()
 #document/html0/body1/div3/#text6: "10" => "11"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -130,10 +126,10 @@ container.querySelector("button").click()
 #document/html0/body1/div3/#text6: "11" => "12"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/ssr-sanitized.expected.md
index 04b8af7be0..4f2b42bfd2 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button
   class="inc"
@@ -8,4 +8,4 @@
 <div>
   Counts: 1,10
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/ssr.expected.md
index 1362a5e015..917e549feb 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-args/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button class=inc>1<!--M_*1 #text/1-->,<!>10<!--M_*1 #text/2--></button><!--M_*1 #button/0--><!--M_[2--><div>Counts: <!>1<!--M_*2 #text/0-->,<!>10<!--M_*2 #text/1--></div><!--M_]1 #text/3--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.d={0:_.a={"#childScope/0":_.b={x:1,y:10,"#text/3!":_.c={}}},1:_.b,2:_.c},_.b["#text/3("]=_._["__tests__/template.marko_1_renderer"](_.a),_.d),1,"__tests__/tags/custom-tag.marko_0_x_y",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-attributes/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-attributes/__snapshots__/csr-sanitized.expected.md
index a20994882f..f9383221f1 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-attributes/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-attributes/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   class="inc"
@@ -11,9 +11,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button
   class="inc"
@@ -26,9 +27,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button
   class="inc"
@@ -41,9 +43,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button
   class="inc"
@@ -53,4 +56,4 @@ container.querySelector("button").click()
 <div>
   Count (hello): 4
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-attributes/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-attributes/__snapshots__/csr.expected.md
index d280f5d708..e9b114f5d6 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-attributes/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-attributes/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   class="inc"
@@ -17,10 +17,10 @@
 inserted button0, div1, #comment2, #comment3
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button
   class="inc"
@@ -40,10 +40,10 @@ button0/#text0: "1" => "2"
 div1/#text3: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button
   class="inc"
@@ -63,10 +63,10 @@ button0/#text0: "2" => "3"
 div1/#text3: "2" => "3"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button
   class="inc"
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-attributes/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-attributes/__snapshots__/resume-sanitized.expected.md
index a20994882f..f9383221f1 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-attributes/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-attributes/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   class="inc"
@@ -11,9 +11,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button
   class="inc"
@@ -26,9 +27,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button
   class="inc"
@@ -41,9 +43,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button
   class="inc"
@@ -53,4 +56,4 @@ container.querySelector("button").click()
 <div>
   Count (hello): 4
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-attributes/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-attributes/__snapshots__/resume.expected.md
index 756d785ec6..1e55ff2928 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-attributes/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-attributes/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -29,15 +29,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -74,10 +70,10 @@ container.querySelector("button").click()
 #document/html0/body1/div3/#text6: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -114,10 +110,10 @@ container.querySelector("button").click()
 #document/html0/body1/div3/#text6: "2" => "3"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-attributes/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-attributes/__snapshots__/ssr-sanitized.expected.md
index 7f404ad5fa..476cf68741 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-attributes/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-attributes/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button
   class="inc"
@@ -8,4 +8,4 @@
 <div>
   Count (hello): 1
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-attributes/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-attributes/__snapshots__/ssr.expected.md
index d83776b94c..6350da6c5d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-attributes/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-attributes/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button class=inc>1<!--M_*1 #text/1--></button><!--M_*1 #button/0--><!--M_[2--><div>Count (<!>hello<!--M_*2 #text/0-->): <!>1<!--M_*2 #text/1--></div><!--M_]1 #text/2--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.d={0:_.a={"#childScope/0":_.b={input_name:"hello",x:1,"#text/2!":_.c={}}},1:_.b,2:_.c},_.b["#text/2("]=_._["__tests__/template.marko_1_renderer"](_.a),_.d),1,"__tests__/tags/custom-tag.marko_0_x",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-single-arg/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-single-arg/__snapshots__/csr-sanitized.expected.md
index e454d34338..56c49772df 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-single-arg/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-single-arg/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   class="inc"
@@ -11,9 +11,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button
   class="inc"
@@ -26,9 +27,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button
   class="inc"
@@ -41,9 +43,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button
   class="inc"
@@ -53,4 +56,4 @@ container.querySelector("button").click()
 <div>
   Count: 4
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-single-arg/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-single-arg/__snapshots__/csr.expected.md
index be999fc53b..c19cbc97fd 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-single-arg/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-single-arg/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   class="inc"
@@ -17,10 +17,10 @@
 inserted button0, div1, #comment2, #comment3
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button
   class="inc"
@@ -40,10 +40,10 @@ button0/#text0: "1" => "2"
 div1/#text1: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button
   class="inc"
@@ -63,10 +63,10 @@ button0/#text0: "2" => "3"
 div1/#text1: "2" => "3"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button
   class="inc"
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-single-arg/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-single-arg/__snapshots__/resume-sanitized.expected.md
index e454d34338..56c49772df 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-single-arg/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-single-arg/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   class="inc"
@@ -11,9 +11,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button
   class="inc"
@@ -26,9 +27,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button
   class="inc"
@@ -41,9 +43,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button
   class="inc"
@@ -53,4 +56,4 @@ container.querySelector("button").click()
 <div>
   Count: 4
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-single-arg/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-single-arg/__snapshots__/resume.expected.md
index 075d6bd53f..dbf672d7a4 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-single-arg/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-single-arg/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -25,15 +25,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -66,10 +62,10 @@ container.querySelector("button").click()
 #document/html0/body1/div3/#text2: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -102,10 +98,10 @@ container.querySelector("button").click()
 #document/html0/body1/div3/#text2: "2" => "3"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-single-arg/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-single-arg/__snapshots__/ssr-sanitized.expected.md
index aeaf72a242..9efdd73d71 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-single-arg/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-single-arg/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button
   class="inc"
@@ -8,4 +8,4 @@
 <div>
   Count: 1
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-single-arg/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-single-arg/__snapshots__/ssr.expected.md
index 327f70c5ed..b20e84cc94 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-single-arg/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-parameters-from-single-arg/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button class=inc>1<!--M_*1 #text/1--></button><!--M_*1 #button/0--><!--M_[2--><div>Count: <!>1<!--M_*2 #text/0--></div><!--M_]1 #text/2--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.d={0:_.a={"#childScope/0":_.b={x:1,"#text/2!":_.c={}}},1:_.b,2:_.c},_.b["#text/2("]=_._["__tests__/template.marko_1_renderer"](_.a),_.d),1,"__tests__/tags/custom-tag.marko_0_x",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-render-body/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-render-body/__snapshots__/csr-sanitized.expected.md
index ce4315afb9..5b4fd21f3f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-render-body/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-render-body/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 WorldThis is the body content
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-render-body/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-render-body/__snapshots__/csr.expected.md
index d7afa14997..dc77ec8ea7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-render-body/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-render-body/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 WorldThis is the body content
 <!---->
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-render-body/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-render-body/__snapshots__/resume-sanitized.expected.md
index ce4315afb9..5b4fd21f3f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-render-body/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-render-body/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 WorldThis is the body content
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-render-body/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-render-body/__snapshots__/resume.expected.md
index 961de8589b..730181555a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-render-body/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-render-body/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <!---->
 <html>
@@ -15,8 +15,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-render-body/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-render-body/__snapshots__/ssr-sanitized.expected.md
index fe9e136a6a..f97aefa66e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-render-body/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-render-body/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 WorldThis is the body content
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-render-body/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-render-body/__snapshots__/ssr.expected.md
index b677d52291..d843ed2ddc 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-render-body/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-render-body/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <!>World<!--M_*1 #text/0--><!--M_[2-->This is the body content<!--M_]1 #text/1--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.d={0:_.a={"#childScope/0":_.b={"#text/1!":_.c={}}},1:_.b,2:_.c},_.b["#text/1("]=_._["__tests__/template.marko_1_renderer"](_.a),_.d),0]</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <!---->
 <html>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-template/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-template/__snapshots__/csr-sanitized.expected.md
index edeaaa094f..f0fd2bcb4a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-template/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-template/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 Hello Frank!
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-template/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-template/__snapshots__/csr.expected.md
index 4f7cca55c2..083d6a0901 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-template/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-template/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 Hello Frank!
 ```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-template/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-template/__snapshots__/resume-sanitized.expected.md
index edeaaa094f..f0fd2bcb4a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-template/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-template/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 Hello Frank!
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-template/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-template/__snapshots__/resume.expected.md
index 32654f45fa..635f8517cf 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-template/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-template/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <html>
   <head />
@@ -14,8 +14,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-template/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-template/__snapshots__/ssr-sanitized.expected.md
index c70b5975cd..ea1da96858 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-template/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-template/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 Hello Frank!
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-template/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-template/__snapshots__/ssr.expected.md
index d8a6f3ac20..19b445e6be 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-template/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-template/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   Hello <!>Frank<!--M_*1 #text/0-->!<script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={0:{"#childScope/0":_.a={}},1:_.a}),0]</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-assignment/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-assignment/__snapshots__/csr-sanitized.expected.md
index b60e9f4b89..b4c348cdf0 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-assignment/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-assignment/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   class="inc-child"
@@ -18,9 +18,10 @@
 ```
 
 
-# Render 
-container.querySelector("button.inc-child").click()
-
+# Render
+```js
+container.querySelector("button.inc-child").click();
+```
 ```html
 <button
   class="inc-child"
@@ -40,9 +41,10 @@ container.querySelector("button.inc-child").click()
 ```
 
 
-# Render 
-container.querySelector("button.inc-parent").click()
-
+# Render
+```js
+container.querySelector("button.inc-parent").click();
+```
 ```html
 <button
   class="inc-child"
@@ -62,9 +64,10 @@ container.querySelector("button.inc-parent").click()
 ```
 
 
-# Render 
-container.querySelector("button.reset").click()
-
+# Render
+```js
+container.querySelector("button.reset").click();
+```
 ```html
 <button
   class="inc-child"
@@ -81,4 +84,4 @@ container.querySelector("button.reset").click()
 >
   reset
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-assignment/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-assignment/__snapshots__/csr.expected.md
index 3282c12d77..990b353261 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-assignment/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-assignment/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   class="inc-child"
@@ -22,10 +22,10 @@
 inserted button0, button1, button2
 ```
 
-
-# Render 
-container.querySelector("button.inc-child").click()
-
+# Render
+```js
+container.querySelector("button.inc-child").click();
+```
 ```html
 <button
   class="inc-child"
@@ -50,10 +50,10 @@ button0/#text0: "1" => "2"
 button1/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button.inc-parent").click()
-
+# Render
+```js
+container.querySelector("button.inc-parent").click();
+```
 ```html
 <button
   class="inc-child"
@@ -78,10 +78,10 @@ button0/#text0: "2" => "3"
 button1/#text0: "2" => "3"
 ```
 
-
-# Render 
-container.querySelector("button.reset").click()
-
+# Render
+```js
+container.querySelector("button.reset").click();
+```
 ```html
 <button
   class="inc-child"
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-assignment/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-assignment/__snapshots__/resume-sanitized.expected.md
index b60e9f4b89..b4c348cdf0 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-assignment/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-assignment/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   class="inc-child"
@@ -18,9 +18,10 @@
 ```
 
 
-# Render 
-container.querySelector("button.inc-child").click()
-
+# Render
+```js
+container.querySelector("button.inc-child").click();
+```
 ```html
 <button
   class="inc-child"
@@ -40,9 +41,10 @@ container.querySelector("button.inc-child").click()
 ```
 
 
-# Render 
-container.querySelector("button.inc-parent").click()
-
+# Render
+```js
+container.querySelector("button.inc-parent").click();
+```
 ```html
 <button
   class="inc-child"
@@ -62,9 +64,10 @@ container.querySelector("button.inc-parent").click()
 ```
 
 
-# Render 
-container.querySelector("button.reset").click()
-
+# Render
+```js
+container.querySelector("button.reset").click();
+```
 ```html
 <button
   class="inc-child"
@@ -81,4 +84,4 @@ container.querySelector("button.reset").click()
 >
   reset
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-assignment/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-assignment/__snapshots__/resume.expected.md
index 61ad415574..496a5288ba 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-assignment/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-assignment/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -30,15 +30,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button.inc-child").click();
 ```
-
-
-# Render 
-container.querySelector("button.inc-child").click()
-
 ```html
 <html>
   <head />
@@ -76,10 +72,10 @@ container.querySelector("button.inc-child").click()
 #document/html0/body1/button2/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button.inc-parent").click()
-
+# Render
+```js
+container.querySelector("button.inc-parent").click();
+```
 ```html
 <html>
   <head />
@@ -117,10 +113,10 @@ container.querySelector("button.inc-parent").click()
 #document/html0/body1/button2/#text0: "2" => "3"
 ```
 
-
-# Render 
-container.querySelector("button.reset").click()
-
+# Render
+```js
+container.querySelector("button.reset").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-assignment/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-assignment/__snapshots__/ssr-sanitized.expected.md
index 19607b3f62..869379a3a3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-assignment/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-assignment/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button
   class="inc-child"
@@ -15,4 +15,4 @@
 >
   reset
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-assignment/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-assignment/__snapshots__/ssr.expected.md
index 164c43d9a5..52c1de06c1 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-assignment/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-assignment/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button class=inc-child>1<!--M_*1 #text/1--></button><!--M_*1 #button/0--><button class=inc-parent>1<!--M_*0 #text/2--></button><!--M_*0 #button/1--><button class=reset>reset</button><!--M_*0 #button/3--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.c={0:_.a={count:1,"#childScope/0":_.b={x:1}},1:_.b},_.b["/"]=_._["__tests__/template.marko_0_count/var"](_.a),_.b["@"]=_._["__tests__/tags/counter.marko_0/valueChange"](_.b),_.c),1,"__tests__/tags/counter.marko_0_x",0,"__tests__/template.marko_0",0,"__tests__/template.marko_0_count",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-expression/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-expression/__snapshots__/csr-sanitized.expected.md
index 2112fce71d..b20dd5c63b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-expression/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-expression/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <span>
   child
@@ -6,4 +6,4 @@
 <div>
   4
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-expression/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-expression/__snapshots__/csr.expected.md
index 39b6a9730b..0b8dd004a0 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-expression/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-expression/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <span>
   child
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-expression/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-expression/__snapshots__/resume-sanitized.expected.md
index 2112fce71d..b20dd5c63b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-expression/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-expression/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <span>
   child
@@ -6,4 +6,4 @@
 <div>
   4
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-expression/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-expression/__snapshots__/resume.expected.md
index 20e59a1e9e..41d9003861 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-expression/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-expression/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <html>
   <head />
@@ -16,8 +16,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-expression/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-expression/__snapshots__/ssr-sanitized.expected.md
index f526f9b269..0e17374e76 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-expression/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-expression/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <span>
   child
@@ -6,4 +6,4 @@
 <div>
   4
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-expression/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-expression/__snapshots__/ssr.expected.md
index d30aa9cefb..81df637cd6 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-expression/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-expression/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <span>child</span><div>4<!--M_*0 #text/1--></div><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.c={0:_.a={"#childScope/0":_.b={}},1:_.b},_.b["/"]=_._["__tests__/template.marko_0_data/var"](_.a),_.c),0]</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-multiple/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-multiple/__snapshots__/csr-sanitized.expected.md
index ecb1351e68..61094bf160 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-multiple/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-multiple/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <span>
   child
@@ -6,4 +6,4 @@
 <div>
   3
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-multiple/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-multiple/__snapshots__/csr.expected.md
index 39483b18ce..2ab7d5045f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-multiple/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-multiple/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <span>
   child
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-multiple/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-multiple/__snapshots__/resume-sanitized.expected.md
index ecb1351e68..61094bf160 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-multiple/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-multiple/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <span>
   child
@@ -6,4 +6,4 @@
 <div>
   3
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-multiple/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-multiple/__snapshots__/resume.expected.md
index 1f0e786937..704114b51b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-multiple/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-multiple/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <html>
   <head />
@@ -16,8 +16,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-multiple/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-multiple/__snapshots__/ssr-sanitized.expected.md
index 68c8cb2c0a..7ba29350cb 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-multiple/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-multiple/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <span>
   child
@@ -6,4 +6,4 @@
 <div>
   3
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-multiple/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-multiple/__snapshots__/ssr.expected.md
index 5f5f86086e..0026dcbb87 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-multiple/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var-multiple/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <span>child</span><div>3<!--M_*0 #text/1--></div><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.c={0:_.a={"#childScope/0":_.b={x:1,y:2}},1:_.b},_.b["/"]=_._["__tests__/template.marko_0_data/var"](_.a),_.c),0]</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var/__snapshots__/csr-sanitized.expected.md
index c4d0ca8383..dd518cd95e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   class="inc"
@@ -11,9 +11,10 @@
 ```
 
 
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <button
   class="inc"
@@ -26,9 +27,10 @@ container.querySelector("button.inc").click()
 ```
 
 
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <button
   class="inc"
@@ -41,9 +43,10 @@ container.querySelector("button.inc").click()
 ```
 
 
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <button
   class="inc"
@@ -53,4 +56,4 @@ container.querySelector("button.inc").click()
 <div>
   4
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var/__snapshots__/csr.expected.md
index 10e88cd4f4..36c549c316 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   class="inc"
@@ -15,10 +15,10 @@
 inserted button0, div1
 ```
 
-
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <button
   class="inc"
@@ -36,10 +36,10 @@ button0/#text0: "1" => "2"
 div1/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <button
   class="inc"
@@ -57,10 +57,10 @@ button0/#text0: "2" => "3"
 div1/#text0: "2" => "3"
 ```
 
-
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <button
   class="inc"
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var/__snapshots__/resume-sanitized.expected.md
index c4d0ca8383..dd518cd95e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   class="inc"
@@ -11,9 +11,10 @@
 ```
 
 
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <button
   class="inc"
@@ -26,9 +27,10 @@ container.querySelector("button.inc").click()
 ```
 
 
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <button
   class="inc"
@@ -41,9 +43,10 @@ container.querySelector("button.inc").click()
 ```
 
 
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <button
   class="inc"
@@ -53,4 +56,4 @@ container.querySelector("button.inc").click()
 <div>
   4
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var/__snapshots__/resume.expected.md
index 199d531bf8..c2fd0b55ca 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -21,15 +21,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button.inc").click();
 ```
-
-
-# Render 
-container.querySelector("button.inc").click()
-
 ```html
 <html>
   <head />
@@ -58,10 +54,10 @@ container.querySelector("button.inc").click()
 #document/html0/body1/div2/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <html>
   <head />
@@ -90,10 +86,10 @@ container.querySelector("button.inc").click()
 #document/html0/body1/div2/#text0: "2" => "3"
 ```
 
-
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var/__snapshots__/ssr-sanitized.expected.md
index 3ea36b000b..3ae0534eae 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button
   class="inc"
@@ -8,4 +8,4 @@
 <div>
   1
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var/__snapshots__/ssr.expected.md
index c80de9d669..292d8a0590 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/custom-tag-var/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button class=inc>1<!--M_*1 #text/1--></button><!--M_*1 #button/0--><div>1<!--M_*0 #text/1--></div><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.c={0:_.a={"#childScope/0":_.b={x:1}},1:_.b},_.b["/"]=_._["__tests__/template.marko_0_data/var"](_.a),_.c),1,"__tests__/tags/child.marko_0_x",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-for-attribute-tag/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/define-tag-for-attribute-tag/__snapshots__/csr-sanitized.expected.md
index 74f677f7ec..3e183881d0 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-for-attribute-tag/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-for-attribute-tag/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <span>
@@ -11,9 +11,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div
   class="selected"
@@ -28,9 +29,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <span>
@@ -43,9 +45,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div
   class="selected"
@@ -57,4 +60,4 @@ container.querySelector("button").click()
 <button>
   Toggle
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-for-attribute-tag/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/define-tag-for-attribute-tag/__snapshots__/csr.expected.md
index 330bc991f7..0a6c16efc9 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-for-attribute-tag/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-for-attribute-tag/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <span>
@@ -15,10 +15,10 @@
 inserted div0, button1
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div
   class="selected"
@@ -37,10 +37,10 @@ container.querySelector("button").click()
 div0: attr(class) null => "selected"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <span>
@@ -57,10 +57,10 @@ container.querySelector("button").click()
 div0: attr(class) "selected" => null
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div
   class="selected"
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-for-attribute-tag/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/define-tag-for-attribute-tag/__snapshots__/resume-sanitized.expected.md
index 74f677f7ec..3e183881d0 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-for-attribute-tag/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-for-attribute-tag/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <span>
@@ -11,9 +11,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div
   class="selected"
@@ -28,9 +29,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <span>
@@ -43,9 +45,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div
   class="selected"
@@ -57,4 +60,4 @@ container.querySelector("button").click()
 <button>
   Toggle
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-for-attribute-tag/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/define-tag-for-attribute-tag/__snapshots__/resume.expected.md
index b5a9cd7599..cab1c64eba 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-for-attribute-tag/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-for-attribute-tag/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -22,15 +22,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -61,10 +57,10 @@ container.querySelector("button").click()
 #document/html0/body1/div0: attr(class) null => "selected"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -93,10 +89,10 @@ container.querySelector("button").click()
 #document/html0/body1/div0: attr(class) "selected" => null
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-for-attribute-tag/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/define-tag-for-attribute-tag/__snapshots__/ssr-sanitized.expected.md
index 51f589d7bf..f84222028d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-for-attribute-tag/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-for-attribute-tag/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <div>
   <span>
@@ -8,4 +8,4 @@
 <button>
   Toggle
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-for-attribute-tag/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/define-tag-for-attribute-tag/__snapshots__/ssr.expected.md
index 0155d90c56..f0c3434a0e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-for-attribute-tag/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-for-attribute-tag/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div><!--M_[2--><span>The thing</span><!--M_]1 #text/1--></div><!--M_*1 #div/0--><button>Toggle</button><!--M_*0 #button/1--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.d={0:_.a={selected:!1,"#childScope/0":_.b={"#text/1!":_.c={}}},1:_.b,2:_.c},_.b["#text/1("]=_._["__tests__/template.marko_1_renderer"](_.a),_.d),0,"__tests__/template.marko_0_selected",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-object/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/define-tag-object/__snapshots__/csr-sanitized.expected.md
index 5a749f3474..04fa6b0d11 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-object/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-object/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   {"foo":1,"bar":2}
@@ -9,9 +9,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   {"foo":1,"bar":3}
@@ -22,9 +23,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   {"foo":1,"bar":4}
@@ -35,9 +37,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   {"foo":1,"bar":5}
@@ -45,4 +48,4 @@ container.querySelector("button").click()
 <button>
   4
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-object/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/define-tag-object/__snapshots__/csr.expected.md
index beb6a5adc1..9fe05d1705 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-object/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-object/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   {"foo":1,"bar":2}
@@ -13,10 +13,10 @@
 inserted div0, button1
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   {"foo":1,"bar":3}
@@ -32,10 +32,10 @@ button1/#text0: "1" => "2"
 div0/#text0: "{\"foo\":1,\"bar\":2}" => "{\"foo\":1,\"bar\":3}"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   {"foo":1,"bar":4}
@@ -51,10 +51,10 @@ button1/#text0: "2" => "3"
 div0/#text0: "{\"foo\":1,\"bar\":3}" => "{\"foo\":1,\"bar\":4}"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   {"foo":1,"bar":5}
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-object/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/define-tag-object/__snapshots__/resume-sanitized.expected.md
index 5a749f3474..04fa6b0d11 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-object/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-object/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   {"foo":1,"bar":2}
@@ -9,9 +9,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   {"foo":1,"bar":3}
@@ -22,9 +23,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   {"foo":1,"bar":4}
@@ -35,9 +37,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   {"foo":1,"bar":5}
@@ -45,4 +48,4 @@ container.querySelector("button").click()
 <button>
   4
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-object/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/define-tag-object/__snapshots__/resume.expected.md
index 39769256ec..5314dc020c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-object/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-object/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -19,15 +19,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -54,10 +50,10 @@ container.querySelector("button").click()
 #document/html0/body1/div0/#text0: "{\"foo\":1,\"bar\":2}" => "{\"foo\":1,\"bar\":3}"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -84,10 +80,10 @@ container.querySelector("button").click()
 #document/html0/body1/div0/#text0: "{\"foo\":1,\"bar\":3}" => "{\"foo\":1,\"bar\":4}"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-object/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/define-tag-object/__snapshots__/ssr-sanitized.expected.md
index 54d1c8552d..7ed4b58de9 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-object/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-object/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <div>
   {"foo":1,"bar":2}
@@ -6,4 +6,4 @@
 <button>
   1
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-object/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/define-tag-object/__snapshots__/ssr.expected.md
index 48ed7da9eb..b250f3a2ec 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-object/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-object/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div>{"foo":1,"bar":2}<!--M_*0 #text/0--></div><button>1<!--M_*0 #text/2--></button><!--M_*0 #button/1--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{x:1}}),0,"__tests__/template.marko_0_x",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-args/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-args/__snapshots__/csr-sanitized.expected.md
index 8015ad0051..d2a217b5f4 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-args/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-args/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   1|Hello|1
@@ -9,9 +9,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   1|Hello|2
@@ -22,9 +23,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   1|Hello|3
@@ -35,9 +37,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   1|Hello|4
@@ -45,4 +48,4 @@ container.querySelector("button").click()
 <button>
   4
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-args/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-args/__snapshots__/csr.expected.md
index e51833392c..ea4e14f67f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-args/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-args/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <!---->
 <div>
@@ -14,10 +14,10 @@
 inserted #comment0, div1, button2
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <!---->
 <div>
@@ -34,10 +34,10 @@ button2/#text0: "1" => "2"
 div1/#text4: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <!---->
 <div>
@@ -54,10 +54,10 @@ button2/#text0: "2" => "3"
 div1/#text4: "2" => "3"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <!---->
 <div>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-args/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-args/__snapshots__/ssr-sanitized.expected.md
index 0cb3c050c3..b1781ac114 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-args/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-args/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <div>
   1|Hello|1
@@ -6,4 +6,4 @@
 <button>
   1
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-args/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-args/__snapshots__/ssr.expected.md
index 548f8fe981..04b6eb5c21 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-args/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-args/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <!--M_[1--><div>1<!--M_*1 #text/0-->|<!>Hello<!--M_*1 #text/1-->|<!>1<!--M_*1 #text/2--></div><!--M_]0 #text/0--><button>1<!--M_*0 #text/2--></button><!--M_*0 #button/1--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.c={0:_.a={x:1,"#text/0!":_.b={}},1:_.b},_.a["#text/0("]=_._["__tests__/template.marko_1_renderer"](_.a),_.c),0,"__tests__/template.marko_0_x",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <!--M_[1-->
 <html>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-attr-signal/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-attr-signal/__snapshots__/csr-sanitized.expected.md
index ac66ca1fff..bc0e67f806 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-attr-signal/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-attr-signal/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   1
@@ -9,9 +9,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   2
@@ -22,9 +23,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   3
@@ -35,9 +37,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   4
@@ -45,4 +48,4 @@ container.querySelector("button").click()
 <button>
   4
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-attr-signal/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-attr-signal/__snapshots__/csr.expected.md
index af334f7e80..a3c7a4f4a8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-attr-signal/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-attr-signal/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <!---->
 <div>
@@ -14,10 +14,10 @@
 inserted #comment0, div1, button2
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <!---->
 <div>
@@ -34,10 +34,10 @@ button2/#text0: "1" => "2"
 div1/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <!---->
 <div>
@@ -54,10 +54,10 @@ button2/#text0: "2" => "3"
 div1/#text0: "2" => "3"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <!---->
 <div>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-attr-signal/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-attr-signal/__snapshots__/ssr-sanitized.expected.md
index 084e71a94d..6c5697b3f6 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-attr-signal/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-attr-signal/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <div>
   1
@@ -6,4 +6,4 @@
 <button>
   1
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-attr-signal/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-attr-signal/__snapshots__/ssr.expected.md
index cdf9ba8af8..5a44df932c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-attr-signal/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-attr-signal/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <!--M_[1--><div>1<!--M_*1 #text/0--></div><!--M_]0 #text/0--><button>1<!--M_*0 #text/2--></button><!--M_*0 #button/1--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.c={0:_.a={x:1,"#text/0!":_.b={}},1:_.b},_.a["#text/0("]=_._["__tests__/template.marko_1_renderer"](_.a),_.c),0,"__tests__/template.marko_0_x",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <!--M_[1-->
 <html>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-closure/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-closure/__snapshots__/csr-sanitized.expected.md
index ac66ca1fff..bc0e67f806 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-closure/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-closure/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   1
@@ -9,9 +9,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   2
@@ -22,9 +23,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   3
@@ -35,9 +37,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   4
@@ -45,4 +48,4 @@ container.querySelector("button").click()
 <button>
   4
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-closure/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-closure/__snapshots__/csr.expected.md
index af334f7e80..a3c7a4f4a8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-closure/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-closure/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <!---->
 <div>
@@ -14,10 +14,10 @@
 inserted #comment0, div1, button2
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <!---->
 <div>
@@ -34,10 +34,10 @@ button2/#text0: "1" => "2"
 div1/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <!---->
 <div>
@@ -54,10 +54,10 @@ button2/#text0: "2" => "3"
 div1/#text0: "2" => "3"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <!---->
 <div>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-closure/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-closure/__snapshots__/ssr-sanitized.expected.md
index 084e71a94d..6c5697b3f6 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-closure/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-closure/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <div>
   1
@@ -6,4 +6,4 @@
 <button>
   1
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-closure/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-closure/__snapshots__/ssr.expected.md
index 3e8eed8964..7d0e355def 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-closure/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render-closure/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <!--M_[1--><div>1<!--M_*1 #text/0--></div><!--M_]0 #text/0--><button>1<!--M_*0 #text/2--></button><!--M_*0 #button/1--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.c={0:_.a={x:1,"#text/0!":_.b={}},1:_.b},_.b._=_.a,_.a["#text/0("]=_._["__tests__/template.marko_1_renderer"](_.a),_.c),1,"__tests__/template.marko_1_x/subscriber",0,"__tests__/template.marko_0_x",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <!--M_[1-->
 <html>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render/__snapshots__/csr-sanitized.expected.md
index 7bb4f753f2..0dc0cf2d74 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   Hello Ryan 1
@@ -9,9 +9,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   Hello Ryan 2
@@ -22,9 +23,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   Hello Ryan 3
@@ -35,9 +37,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   Hello Ryan 4
@@ -45,4 +48,4 @@ container.querySelector("button").click()
 <button>
   4
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render/__snapshots__/csr.expected.md
index 36ffe96b41..cbbc8d385c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <!---->
 <div>
@@ -15,10 +15,10 @@
 inserted #comment0, div1, button2, #comment3
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <!---->
 <div>
@@ -36,10 +36,10 @@ div1/#text3: "1" => "2"
 button2/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <!---->
 <div>
@@ -57,10 +57,10 @@ div1/#text3: "2" => "3"
 button2/#text0: "2" => "3"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <!---->
 <div>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render/__snapshots__/resume-sanitized.expected.md
index 7bb4f753f2..0dc0cf2d74 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   Hello Ryan 1
@@ -9,9 +9,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   Hello Ryan 2
@@ -22,9 +23,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   Hello Ryan 3
@@ -35,9 +37,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   Hello Ryan 4
@@ -45,4 +48,4 @@ container.querySelector("button").click()
 <button>
   4
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render/__snapshots__/resume.expected.md
index 213a86edb5..925bd31124 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -33,10 +33,10 @@ removed #document/html0/body1/#comment0 before #document/html0
 inserted #document/html0/body1/#comment0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -71,10 +71,10 @@ container.querySelector("button").click()
 #document/html0/body1/button2/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -109,10 +109,10 @@ container.querySelector("button").click()
 #document/html0/body1/button2/#text0: "2" => "3"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render/__snapshots__/ssr-sanitized.expected.md
index 86a2338489..a681e66d66 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <div>
   Hello Ryan 1
@@ -6,4 +6,4 @@
 <button>
   1
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render/__snapshots__/ssr.expected.md
index bbd291eee0..00b33e388a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/define-tag-render/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/define-tag-render/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <!--M_[1--><div>Hello <!>Ryan<!--M_*1 #text/0--> <!>1<!--M_*1 #text/1--></div><button>1<!--M_*1 #text/3--></button><!--M_*1 #button/2--><!--M_]0 #text/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.c={0:_.a={"#text/0!":_.b={y:1}},1:_.b},_.a["#text/0("]=_._["__tests__/template.marko_1_renderer"](_.a),_.c),1,"__tests__/template.marko_1_y",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <!--M_[1-->
 <html>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dollar-global-client/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dollar-global-client/__snapshots__/csr-sanitized.expected.md
index 43cc2a6fe3..567bfd6a8e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dollar-global-client/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dollar-global-client/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,5 @@
-# Render {"$global":{"x":1,"serializedGlobals":["x"]}}
+# Render `{"$global":{"x":1,"serializedGlobals":["x"]}}`
+
 ```html
 <div>
   <span
@@ -13,9 +14,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <span>
@@ -28,9 +30,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <span
@@ -45,9 +48,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <span>
@@ -57,4 +61,4 @@ container.querySelector("button").click()
     Toggle
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dollar-global-client/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dollar-global-client/__snapshots__/csr.expected.md
index 2257d5b9fe..3e75476c37 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dollar-global-client/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dollar-global-client/__snapshots__/csr.expected.md
@@ -1,4 +1,5 @@
-# Render {"$global":{"x":1,"serializedGlobals":["x"]}}
+# Render `{"$global":{"x":1,"serializedGlobals":["x"]}}`
+
 ```html
 <div>
   <span
@@ -17,10 +18,10 @@
 inserted div0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <span>
@@ -40,10 +41,10 @@ inserted div0/#text1
 removed span after div0/#text1
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <span
@@ -65,10 +66,10 @@ inserted div0/span1
 removed #text after div0/span1
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <span>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dollar-global-client/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dollar-global-client/__snapshots__/resume-sanitized.expected.md
index 43cc2a6fe3..567bfd6a8e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dollar-global-client/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dollar-global-client/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,5 @@
-# Render {"$global":{"x":1,"serializedGlobals":["x"]}}
+# Render `{"$global":{"x":1,"serializedGlobals":["x"]}}`
+
 ```html
 <div>
   <span
@@ -13,9 +14,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <span>
@@ -28,9 +30,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <span
@@ -45,9 +48,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <span>
@@ -57,4 +61,4 @@ container.querySelector("button").click()
     Toggle
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dollar-global-client/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dollar-global-client/__snapshots__/resume.expected.md
index e1328a1ed3..a18db148cf 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dollar-global-client/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dollar-global-client/__snapshots__/resume.expected.md
@@ -1,4 +1,5 @@
-# Render {"$global":{"x":1,"serializedGlobals":["x"]}}
+# Render `{"$global":{"x":1,"serializedGlobals":["x"]}}`
+
 ```html
 <html>
   <head />
@@ -23,15 +24,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -62,10 +59,10 @@ inserted #document/html0/body1/div0/#comment1
 removed span after #document/html0/body1/div0/#comment1
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -97,10 +94,10 @@ inserted #document/html0/body1/div0/span1
 removed #comment after #document/html0/body1/div0/span1
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dollar-global-client/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dollar-global-client/__snapshots__/ssr-sanitized.expected.md
index 9fc1669de4..3d27d5d3a6 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dollar-global-client/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dollar-global-client/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <div>
   <span
@@ -10,4 +10,4 @@
     Toggle
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dollar-global-client/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dollar-global-client/__snapshots__/ssr.expected.md
index 9bac16e1a6..52a812c7e7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dollar-global-client/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dollar-global-client/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div><!--M_|0 #text/0 --><span class=hidden>1</span><!--M_|0 #text/1 1--><button>Toggle</button><!--M_*0 #button/2--></div><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={0:{show:!1,"#text/1(":_._["__tests__/template.marko_2_renderer"],"#text/1!":_.a={}},1:_.a,$:{x:1}}),0,"__tests__/template.marko_0_show",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-closures/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-closures/__snapshots__/csr-sanitized.expected.md
index 620b728a58..77ea6364dd 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-closures/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-closures/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button />
 <div>
@@ -10,9 +10,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button />
 <div>
@@ -21,4 +22,4 @@ container.querySelector("button").click()
 <div>
   1 2 4
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-closures/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-closures/__snapshots__/csr.expected.md
index 74cf00300c..c4c2f04cb4 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-closures/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-closures/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button />
 <div>
@@ -16,10 +16,10 @@
 inserted button0, div1, div2
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button />
 <div>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-closures/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-closures/__snapshots__/resume-sanitized.expected.md
index 620b728a58..77ea6364dd 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-closures/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-closures/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button />
 <div>
@@ -10,9 +10,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button />
 <div>
@@ -21,4 +22,4 @@ container.querySelector("button").click()
 <div>
   1 2 4
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-closures/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-closures/__snapshots__/resume.expected.md
index 1213adfeda..5519272f9f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-closures/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-closures/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -26,15 +26,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-closures/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-closures/__snapshots__/ssr-sanitized.expected.md
index a046b1a018..ded23be904 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-closures/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-closures/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button />
 <div>
@@ -7,4 +7,4 @@
 <div>
   1 2 3
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-closures/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-closures/__snapshots__/ssr.expected.md
index d6636923eb..e5c2272f3c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-closures/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-closures/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button></button><!--M_*0 #button/0--><div><!--M_[2-->1 2 <!>3<!--M_*2 #text/2--><!--M_]1 #text/0--></div><div>1 2 <!>3<!--M_*4 #text/2--></div><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.e={0:_.a={b:2,c:3,"#childScope/1":_.c={"#text/0!":_.b={}}},1:_.c,2:_.b,3:_.d={_:_.a},4:{_:_.d}},_.b._=_.a,_.c["#text/0("]=_._["__tests__/template.marko_1_renderer"](_.a),_.e),2,"__tests__/template.marko_1_c/subscriber",4,"__tests__/template.marko_3_c/subscriber",0,"__tests__/template.marko_0",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-event-handlers/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-event-handlers/__snapshots__/csr-sanitized.expected.md
index a0db321a21..481e1f99a9 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-event-handlers/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-event-handlers/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -6,9 +6,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
@@ -16,9 +17,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
@@ -26,11 +28,12 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-event-handlers/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-event-handlers/__snapshots__/csr.expected.md
index a2e3b80154..a19e1ad30b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-event-handlers/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-event-handlers/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -10,10 +10,10 @@
 inserted button0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
@@ -25,10 +25,10 @@ container.querySelector("button").click()
 button0/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
@@ -40,17 +40,12 @@ container.querySelector("button").click()
 button0/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
 </button>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-event-handlers/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-event-handlers/__snapshots__/resume-sanitized.expected.md
index a0db321a21..481e1f99a9 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-event-handlers/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-event-handlers/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -6,9 +6,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
@@ -16,9 +17,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
@@ -26,11 +28,12 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-event-handlers/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-event-handlers/__snapshots__/resume.expected.md
index 0de22c5793..1c313ceddb 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-event-handlers/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-event-handlers/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -15,15 +15,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -45,10 +41,10 @@ container.querySelector("button").click()
 #document/html0/body1/button0/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -70,10 +66,10 @@ container.querySelector("button").click()
 #document/html0/body1/button0/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -89,8 +85,3 @@ container.querySelector("button").click()
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-event-handlers/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-event-handlers/__snapshots__/ssr-sanitized.expected.md
index 28c35d3a53..7245f721d3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-event-handlers/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-event-handlers/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <button>
   0
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-event-handlers/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-event-handlers/__snapshots__/ssr.expected.md
index 90f93fbb98..552353457d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-event-handlers/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-event-handlers/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>0<!--M_*0 #text/1--></button><!--M_*0 #button/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{clickCount:0}}),0,"__tests__/template.marko_0_clickCount",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-native-dynamic-tag/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-native-dynamic-tag/__snapshots__/csr-sanitized.expected.md
index f8d43aa4be..4a1f058f59 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-native-dynamic-tag/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-native-dynamic-tag/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <span
   class="A"
@@ -9,9 +9,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div
   class="A"
@@ -22,9 +23,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <span
   class="A"
@@ -32,4 +34,4 @@ container.querySelector("button").click()
   body content
 </span>
 <button />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-native-dynamic-tag/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-native-dynamic-tag/__snapshots__/csr.expected.md
index 07b1671602..2bda005989 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-native-dynamic-tag/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-native-dynamic-tag/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <!---->
 <span
@@ -14,10 +14,10 @@
 inserted #comment0, span1, button2
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <!---->
 <div
@@ -36,10 +36,10 @@ inserted div1/#text0
 div1: attr(class) null => "A"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <!---->
 <span
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-native-dynamic-tag/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-native-dynamic-tag/__snapshots__/resume-sanitized.expected.md
index f8d43aa4be..4a1f058f59 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-native-dynamic-tag/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-native-dynamic-tag/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <span
   class="A"
@@ -9,9 +9,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div
   class="A"
@@ -22,9 +23,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <span
   class="A"
@@ -32,4 +34,4 @@ container.querySelector("button").click()
   body content
 </span>
 <button />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-native-dynamic-tag/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-native-dynamic-tag/__snapshots__/resume.expected.md
index 55bca3ea41..b86329e581 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-native-dynamic-tag/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-native-dynamic-tag/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -25,10 +25,10 @@ removed #document/html0/body1/#comment0 before #document/html0
 inserted #document/html0/body1/#comment0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -57,10 +57,10 @@ inserted #document/html0/body1/div0/#text0
 #document/html0/body1/div0: attr(class) null => "A"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-native-dynamic-tag/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-native-dynamic-tag/__snapshots__/ssr-sanitized.expected.md
index b27407fac5..59022db661 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-native-dynamic-tag/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-native-dynamic-tag/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <span
   class="A"
@@ -6,4 +6,4 @@
   body content
 </span>
 <button />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-native-dynamic-tag/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-native-dynamic-tag/__snapshots__/ssr.expected.md
index 028f5f4270..f6bccd9fe9 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-native-dynamic-tag/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-native-dynamic-tag/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <!--M_[1--><span class=A>body content</span><!--M_]0 #text/0--><button></button><!--M_*0 #button/1--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={0:{tagName:"span",className:"A","#text/0!":_.a={},"#text/0(":"span"},1:_.a}),0,"__tests__/template.marko_0_tagName",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <!--M_[1-->
 <html>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args-tag-var/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args-tag-var/__snapshots__/csr-sanitized.expected.md
index 153ab78e91..25f9aee297 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args-tag-var/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args-tag-var/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Count: 1
@@ -12,9 +12,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Count: 2
@@ -28,9 +29,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Count: 3
@@ -44,9 +46,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Count: 4
@@ -57,4 +60,4 @@ container.querySelector("button").click()
 <div>
   Parent: 4
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args-tag-var/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args-tag-var/__snapshots__/csr.expected.md
index 3c6da40b1b..821ff8bb8f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args-tag-var/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args-tag-var/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Count: 1
@@ -16,10 +16,10 @@
 inserted button0, div1, div2
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Count: 2
@@ -39,10 +39,10 @@ div1/#text1: "1" => "2"
 div2/#text1: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Count: 3
@@ -62,10 +62,10 @@ div1/#text1: "2" => "3"
 div2/#text1: "2" => "3"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Count: 4
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args-tag-var/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args-tag-var/__snapshots__/resume-sanitized.expected.md
index 153ab78e91..25f9aee297 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args-tag-var/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args-tag-var/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Count: 1
@@ -12,9 +12,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Count: 2
@@ -28,9 +29,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Count: 3
@@ -44,9 +46,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Count: 4
@@ -57,4 +60,4 @@ container.querySelector("button").click()
 <div>
   Parent: 4
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args-tag-var/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args-tag-var/__snapshots__/resume.expected.md
index 7a3b8658f5..c7c21cf2e2 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args-tag-var/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args-tag-var/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -31,15 +31,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -79,10 +75,10 @@ container.querySelector("button").click()
 #document/html0/body1/div5/#text2: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -122,10 +118,10 @@ container.querySelector("button").click()
 #document/html0/body1/div5/#text2: "2" => "3"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args-tag-var/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args-tag-var/__snapshots__/ssr-sanitized.expected.md
index 3ebf5a9a59..aa61a47153 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args-tag-var/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args-tag-var/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button>
   Count: 1
@@ -9,4 +9,4 @@
 <div>
   Parent: 1
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args-tag-var/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args-tag-var/__snapshots__/ssr.expected.md
index 4a3de1f902..14f2d51c85 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args-tag-var/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args-tag-var/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>Count: <!>1<!--M_*0 #text/1--></button><!--M_*0 #button/0--><!--M_[1--><div>Child: <!>1<!--M_*1 #text/0--></div><!--M_]0 #text/2--><div>Parent: <!>1<!--M_*0 #text/3--></div><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.c={0:_.a={x:1,"#text/2!":_.b={},"#text/2(":_._["__tests__/tags/custom-tag.marko"]},1:_.b},_.b["/"]=_._["__tests__/template.marko_0_y/var"](_.a),_.c),0,"__tests__/template.marko_0_x",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args/__snapshots__/csr-sanitized.expected.md
index aa421bfc63..2fb78c6408 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Count: 1
@@ -9,9 +9,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Count: 2
@@ -22,9 +23,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Count: 3
@@ -35,9 +37,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Count: 4
@@ -45,4 +48,4 @@ container.querySelector("button").click()
 <div>
   4
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args/__snapshots__/csr.expected.md
index 1a6312417e..af09017590 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Count: 1
@@ -14,10 +14,10 @@
 inserted button0, div1, #comment2
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Count: 2
@@ -34,10 +34,10 @@ button0/#text1: "1" => "2"
 div1/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Count: 3
@@ -54,10 +54,10 @@ button0/#text1: "2" => "3"
 div1/#text0: "2" => "3"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Count: 4
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args/__snapshots__/resume-sanitized.expected.md
index aa421bfc63..2fb78c6408 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Count: 1
@@ -9,9 +9,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Count: 2
@@ -22,9 +23,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Count: 3
@@ -35,9 +37,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Count: 4
@@ -45,4 +48,4 @@ container.querySelector("button").click()
 <div>
   4
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args/__snapshots__/resume.expected.md
index 3be9f0c6a8..dc17f1901e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -23,15 +23,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -62,10 +58,10 @@ container.querySelector("button").click()
 #document/html0/body1/div3/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -96,10 +92,10 @@ container.querySelector("button").click()
 #document/html0/body1/div3/#text0: "2" => "3"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args/__snapshots__/ssr-sanitized.expected.md
index 788131f3f6..69efe59083 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button>
   Count: 1
@@ -6,4 +6,4 @@
 <div>
   1
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args/__snapshots__/ssr.expected.md
index 4eee8d418d..7044d94884 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-args/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>Count: <!>1<!--M_*0 #text/1--></button><!--M_*0 #button/0--><!--M_[1--><div>1<!--M_*1 #text/0--></div><!--M_]0 #text/2--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={0:{x:1,"#text/2!":_.a={},"#text/2(":_._["__tests__/tags/custom-tag.marko"]},1:_.a}),0,"__tests__/template.marko_0_x",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-attr-signal/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-attr-signal/__snapshots__/csr-sanitized.expected.md
index c01936de89..db2ec158c1 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-attr-signal/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-attr-signal/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <p
   class="A"
@@ -9,9 +9,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <p
   class="B"
@@ -22,9 +23,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <p
   class="A"
@@ -32,4 +34,4 @@ container.querySelector("button").click()
   paragraph
 </p>
 <button />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-attr-signal/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-attr-signal/__snapshots__/csr.expected.md
index 468631649e..66944806d8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-attr-signal/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-attr-signal/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <!---->
 <p
@@ -14,10 +14,10 @@
 inserted #comment0, p1, button2
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <!---->
 <p
@@ -33,10 +33,10 @@ container.querySelector("button").click()
 p1: attr(class) "A" => "B"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <!---->
 <p
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-attr-signal/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-attr-signal/__snapshots__/resume-sanitized.expected.md
index c01936de89..db2ec158c1 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-attr-signal/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-attr-signal/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <p
   class="A"
@@ -9,9 +9,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <p
   class="B"
@@ -22,9 +23,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <p
   class="A"
@@ -32,4 +34,4 @@ container.querySelector("button").click()
   paragraph
 </p>
 <button />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-attr-signal/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-attr-signal/__snapshots__/resume.expected.md
index a25b9d53f5..ed5fb6df31 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-attr-signal/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-attr-signal/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -18,15 +18,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -51,10 +47,10 @@ container.querySelector("button").click()
 #document/html0/body1/p0: attr(class) "A" => "B"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-attr-signal/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-attr-signal/__snapshots__/ssr-sanitized.expected.md
index da588d3e6a..d50e52b86f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-attr-signal/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-attr-signal/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <p
   class="A"
@@ -6,4 +6,4 @@
   paragraph
 </p>
 <button />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-attr-signal/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-attr-signal/__snapshots__/ssr.expected.md
index 55b4d2d610..aa7fb96136 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-attr-signal/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-attr-signal/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <p class=A>paragraph</p><!--M_*0 #p/0--><button></button><!--M_*0 #button/1--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{className:"A"}}),0,"__tests__/template.marko_0_className",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-native/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-native/__snapshots__/csr-sanitized.expected.md
index b7752ca233..0d8d2d6c6d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-native/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-native/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button />
 <div>
@@ -7,9 +7,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button />
 <div
@@ -18,12 +19,13 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button />
 <div>
   Id is dynamic
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-native/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-native/__snapshots__/csr.expected.md
index 526fab8f2c..d6d4cd84d3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-native/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-native/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button />
 <div>
@@ -12,10 +12,10 @@
 inserted button0, div1, #comment2
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button />
 <div
@@ -31,10 +31,10 @@ removed div after div1
 div1: attr(id) null => "dynamic"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button />
 <div>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-native/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-native/__snapshots__/resume-sanitized.expected.md
index b7752ca233..0d8d2d6c6d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-native/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-native/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button />
 <div>
@@ -7,9 +7,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button />
 <div
@@ -18,12 +19,13 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button />
 <div>
   Id is dynamic
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-native/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-native/__snapshots__/resume.expected.md
index aaa5304210..13c71ad634 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-native/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-native/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -20,15 +20,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -54,10 +50,10 @@ removed div after #document/html0/body1/div2
 #document/html0/body1/div2: attr(id) null => "dynamic"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-native/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-native/__snapshots__/ssr-sanitized.expected.md
index 8e40bc21d4..49609b0425 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-native/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-native/__snapshots__/ssr-sanitized.expected.md
@@ -1,7 +1,7 @@
-# Render "End"
+# Render End
 ```html
 <button />
 <div>
   Id is dynamic
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-native/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-native/__snapshots__/ssr.expected.md
index 30846397c2..85377af51a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-native/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-native/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button></button><!--M_*0 #button/0--><!--M_[1--><div>Id is <!>dynamic<!--M_*1 #text/0--></div><!--M_]0 #text/1--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={0:{tagName:_._["__tests__/tags/child.marko"],"#text/1!":_.a={},"#text/1(":_._["__tests__/tags/child.marko"]},1:_.a}),0,"__tests__/template.marko_0_tagName",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-tags/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-tags/__snapshots__/csr-sanitized.expected.md
index 2a3ff10693..2889be3974 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-tags/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-tags/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   Child 1 has 3
@@ -7,9 +7,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   Child 2 has 3
@@ -18,12 +19,13 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   Child 1 has 3
 </div>
 <button />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-tags/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-tags/__snapshots__/csr.expected.md
index 2fa3876362..5a7a210983 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-tags/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-tags/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <!---->
 <div>
@@ -12,10 +12,10 @@
 inserted #comment0, div1, button2
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <!---->
 <div>
@@ -31,10 +31,10 @@ removed div after div1
 div1/#text1: "" => "3"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <!---->
 <div>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-tags/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-tags/__snapshots__/resume-sanitized.expected.md
index 2a3ff10693..2889be3974 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-tags/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-tags/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   Child 1 has 3
@@ -7,9 +7,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   Child 2 has 3
@@ -18,12 +19,13 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   Child 1 has 3
 </div>
 <button />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-tags/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-tags/__snapshots__/resume.expected.md
index 1cf7476d2c..6626819630 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-tags/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-tags/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -26,10 +26,10 @@ removed #document/html0/body1/#comment0 before #document/html0
 inserted #document/html0/body1/#comment0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -55,10 +55,10 @@ removed div after #document/html0/body1/div0
 #document/html0/body1/div0/#text1: "" => "3"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-tags/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-tags/__snapshots__/ssr-sanitized.expected.md
index 31b8455868..7e70ca324a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-tags/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-tags/__snapshots__/ssr-sanitized.expected.md
@@ -1,7 +1,7 @@
-# Render "End"
+# Render End
 ```html
 <div>
   Child 1 has 3
 </div>
 <button />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-tags/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-tags/__snapshots__/ssr.expected.md
index 9a113d90d8..ea1f8ad984 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-tags/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-custom-tags/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <!--M_[1--><div>Child 1 has <!>3<!--M_*1 #text/0--></div><!--M_]0 #text/0--><button></button><!--M_*0 #button/1--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={0:{tagName:_._["__tests__/tags/child1.marko"],val:3,"#text/0!":_.a={},"#text/0(":_._["__tests__/tags/child1.marko"]},1:_.a}),0,"__tests__/template.marko_0_tagName",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <!--M_[1-->
 <html>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-native/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-native/__snapshots__/csr-sanitized.expected.md
index 454956193f..7c8f32aa6d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-native/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-native/__snapshots__/csr-sanitized.expected.md
@@ -1,8 +1,8 @@
-# Render undefined
+# Render
 ```html
 <p
   class="par"
 >
   paragraph
 </p>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-native/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-native/__snapshots__/csr.expected.md
index 461dee9073..6a3fc8b245 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-native/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-native/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <!---->
 <p
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-native/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-native/__snapshots__/resume-sanitized.expected.md
index 454956193f..7c8f32aa6d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-native/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-native/__snapshots__/resume-sanitized.expected.md
@@ -1,8 +1,8 @@
-# Render undefined
+# Render
 ```html
 <p
   class="par"
 >
   paragraph
 </p>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-native/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-native/__snapshots__/resume.expected.md
index 57ac547b00..dfc2d254f2 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-native/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-native/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <html>
   <head />
@@ -11,8 +11,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-native/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-native/__snapshots__/ssr-sanitized.expected.md
index 0816129d16..c580b0307e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-native/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-native/__snapshots__/ssr-sanitized.expected.md
@@ -1,8 +1,8 @@
-# Render "End"
+# Render End
 ```html
 <p
   class="par"
 >
   paragraph
 </p>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-native/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-native/__snapshots__/ssr.expected.md
index 2783c0b541..d506cf3355 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-native/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-native/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <p class=par>paragraph</p>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-single-arg/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-single-arg/__snapshots__/csr-sanitized.expected.md
index aa421bfc63..2fb78c6408 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-single-arg/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-single-arg/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Count: 1
@@ -9,9 +9,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Count: 2
@@ -22,9 +23,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Count: 3
@@ -35,9 +37,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Count: 4
@@ -45,4 +48,4 @@ container.querySelector("button").click()
 <div>
   4
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-single-arg/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-single-arg/__snapshots__/csr.expected.md
index 1a6312417e..af09017590 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-single-arg/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-single-arg/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Count: 1
@@ -14,10 +14,10 @@
 inserted button0, div1, #comment2
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Count: 2
@@ -34,10 +34,10 @@ button0/#text1: "1" => "2"
 div1/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Count: 3
@@ -54,10 +54,10 @@ button0/#text1: "2" => "3"
 div1/#text0: "2" => "3"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Count: 4
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-single-arg/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-single-arg/__snapshots__/resume-sanitized.expected.md
index aa421bfc63..2fb78c6408 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-single-arg/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-single-arg/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   Count: 1
@@ -9,9 +9,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Count: 2
@@ -22,9 +23,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Count: 3
@@ -35,9 +37,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Count: 4
@@ -45,4 +48,4 @@ container.querySelector("button").click()
 <div>
   4
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-single-arg/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-single-arg/__snapshots__/resume.expected.md
index 3be9f0c6a8..dc17f1901e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-single-arg/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-single-arg/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -23,15 +23,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -62,10 +58,10 @@ container.querySelector("button").click()
 #document/html0/body1/div3/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -96,10 +92,10 @@ container.querySelector("button").click()
 #document/html0/body1/div3/#text0: "2" => "3"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-single-arg/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-single-arg/__snapshots__/ssr-sanitized.expected.md
index 788131f3f6..69efe59083 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-single-arg/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-single-arg/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button>
   Count: 1
@@ -6,4 +6,4 @@
 <div>
   1
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-single-arg/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-single-arg/__snapshots__/ssr.expected.md
index 4eee8d418d..7044d94884 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-single-arg/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-single-arg/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>Count: <!>1<!--M_*0 #text/1--></button><!--M_*0 #button/0--><!--M_[1--><div>1<!--M_*1 #text/0--></div><!--M_]0 #text/2--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={0:{x:1,"#text/2!":_.a={},"#text/2(":_._["__tests__/tags/custom-tag.marko"]},1:_.a}),0,"__tests__/template.marko_0_x",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-sometimes-null/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-sometimes-null/__snapshots__/csr-sanitized.expected.md
index 61b6d25a0c..854b877595 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-sometimes-null/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-sometimes-null/__snapshots__/csr-sanitized.expected.md
@@ -1,13 +1,14 @@
-# Render {}
+# Render
 ```html
 Body Content
 <button />
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   Body Content
@@ -16,10 +17,11 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 Body Content
 <button />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-sometimes-null/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-sometimes-null/__snapshots__/csr.expected.md
index 6298962a49..d5bd84a4a7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-sometimes-null/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-sometimes-null/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <!---->
 Body Content
@@ -10,10 +10,10 @@ Body Content
 inserted #comment0, #text1, button2
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <!---->
 <div>
@@ -29,10 +29,10 @@ removed #text after div1
 inserted div1/#text0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <!---->
 Body Content
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-sometimes-null/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-sometimes-null/__snapshots__/resume-sanitized.expected.md
index 61b6d25a0c..854b877595 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-sometimes-null/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-sometimes-null/__snapshots__/resume-sanitized.expected.md
@@ -1,13 +1,14 @@
-# Render {}
+# Render
 ```html
 Body Content
 <button />
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   Body Content
@@ -16,10 +17,11 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 Body Content
 <button />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-sometimes-null/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-sometimes-null/__snapshots__/resume.expected.md
index a2211f7c25..2317f0ab2f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-sometimes-null/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-sometimes-null/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -21,10 +21,10 @@ removed #document/html0/body1/#comment0 before #document/html0
 inserted #document/html0/body1/#comment0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -50,10 +50,10 @@ removed #text after #document/html0/body1/div0
 inserted #document/html0/body1/div0/#text0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-sometimes-null/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-sometimes-null/__snapshots__/ssr-sanitized.expected.md
index d14d965f55..876621b798 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-sometimes-null/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-sometimes-null/__snapshots__/ssr-sanitized.expected.md
@@ -1,5 +1,5 @@
-# Render "End"
+# Render End
 ```html
 Body Content
 <button />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-sometimes-null/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-sometimes-null/__snapshots__/ssr.expected.md
index 6c45e1423e..f0563ffabc 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-sometimes-null/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-sometimes-null/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <!--M_[1-->Body Content<!--M_]0 #text/0--><button></button><!--M_*0 #button/1--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={0:{x:null,"#text/0!":_.a={}},1:_.a}),0,"__tests__/template.marko_0_x",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <!--M_[1-->
 <html>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var-assignment/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var-assignment/__snapshots__/csr-sanitized.expected.md
index bd9e8cbc1c..94cd385164 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var-assignment/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var-assignment/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   class="inc"
@@ -13,9 +13,10 @@
 ```
 
 
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <button
   class="inc"
@@ -30,9 +31,10 @@ container.querySelector("button.inc").click()
 ```
 
 
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <button
   class="inc"
@@ -47,9 +49,10 @@ container.querySelector("button.inc").click()
 ```
 
 
-# Render 
-container.querySelector("button.reset").click()
-
+# Render
+```js
+container.querySelector("button.reset").click();
+```
 ```html
 <button
   class="inc"
@@ -64,9 +67,10 @@ container.querySelector("button.reset").click()
 ```
 
 
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <button
   class="inc"
@@ -78,4 +82,4 @@ container.querySelector("button.inc").click()
 >
   reset
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var-assignment/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var-assignment/__snapshots__/csr.expected.md
index f3bd8dbdba..b6cc6f78d1 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var-assignment/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var-assignment/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <!---->
 <button
@@ -18,10 +18,10 @@
 inserted #comment0, button1, button2
 ```
 
-
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <!---->
 <button
@@ -41,10 +41,10 @@ container.querySelector("button.inc").click()
 button1/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <!---->
 <button
@@ -64,10 +64,10 @@ container.querySelector("button.inc").click()
 button1/#text0: "2" => "3"
 ```
 
-
-# Render 
-container.querySelector("button.reset").click()
-
+# Render
+```js
+container.querySelector("button.reset").click();
+```
 ```html
 <!---->
 <button
@@ -87,10 +87,10 @@ container.querySelector("button.reset").click()
 button1/#text0: "3" => "0"
 ```
 
-
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <!---->
 <button
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var-assignment/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var-assignment/__snapshots__/resume-sanitized.expected.md
index bd9e8cbc1c..94cd385164 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var-assignment/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var-assignment/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   class="inc"
@@ -13,9 +13,10 @@
 ```
 
 
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <button
   class="inc"
@@ -30,9 +31,10 @@ container.querySelector("button.inc").click()
 ```
 
 
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <button
   class="inc"
@@ -47,9 +49,10 @@ container.querySelector("button.inc").click()
 ```
 
 
-# Render 
-container.querySelector("button.reset").click()
-
+# Render
+```js
+container.querySelector("button.reset").click();
+```
 ```html
 <button
   class="inc"
@@ -64,9 +67,10 @@ container.querySelector("button.reset").click()
 ```
 
 
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <button
   class="inc"
@@ -78,4 +82,4 @@ container.querySelector("button.inc").click()
 >
   reset
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var-assignment/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var-assignment/__snapshots__/resume.expected.md
index 626e482b9a..2a004cea6c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var-assignment/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var-assignment/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -31,10 +31,10 @@ removed #document/html0/body1/#comment0 before #document/html0
 inserted #document/html0/body1/#comment0
 ```
 
-
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <html>
   <head />
@@ -66,10 +66,10 @@ container.querySelector("button.inc").click()
 #document/html0/body1/button1/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <html>
   <head />
@@ -101,10 +101,10 @@ container.querySelector("button.inc").click()
 #document/html0/body1/button1/#text0: "2" => "3"
 ```
 
-
-# Render 
-container.querySelector("button.reset").click()
-
+# Render
+```js
+container.querySelector("button.reset").click();
+```
 ```html
 <html>
   <head />
@@ -136,10 +136,10 @@ container.querySelector("button.reset").click()
 #document/html0/body1/button1/#text0: "3" => "0"
 ```
 
-
-# Render 
-container.querySelector("button.inc").click()
-
+# Render
+```js
+container.querySelector("button.inc").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var-assignment/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var-assignment/__snapshots__/ssr-sanitized.expected.md
index 72d2be2067..ca984b8309 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var-assignment/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var-assignment/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button
   class="inc"
@@ -10,4 +10,4 @@
 >
   reset
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var-assignment/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var-assignment/__snapshots__/ssr.expected.md
index 404f709990..2c805f9106 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var-assignment/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-var-assignment/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <!--M_[1--><button class=inc>1<!--M_*1 #text/1--></button><!--M_*1 #button/0--><!--M_]0 #text/0--><button class=reset>reset</button><!--M_*0 #button/1--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.c={0:_.a={"#text/0!":_.b={x:1},"#text/0(":_._["__tests__/tags/counter.marko"]},1:_.b},_.b["/"]=_._["__tests__/template.marko_0_count/var"](_.a),_.b["@"]=_._["__tests__/tags/counter.marko_0/valueChange"](_.b),_.c),1,"__tests__/tags/counter.marko_0_x",0,"__tests__/template.marko_0",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <!--M_[1-->
 <html>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-with-updating-body/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-with-updating-body/__snapshots__/csr-sanitized.expected.md
index 4791d3b90b..30e5789574 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-with-updating-body/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-with-updating-body/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <button
@@ -13,9 +13,10 @@
 ```
 
 
-# Render 
-container.querySelector("#count").click()
-
+# Render
+```js
+container.querySelector("#count").click();
+```
 ```html
 <div>
   <button
@@ -30,9 +31,10 @@ container.querySelector("#count").click()
 ```
 
 
-# Render 
-container.querySelector("#changeTag").click()
-
+# Render
+```js
+container.querySelector("#changeTag").click();
+```
 ```html
 <span>
   <button
@@ -47,9 +49,10 @@ container.querySelector("#changeTag").click()
 ```
 
 
-# Render 
-container.querySelector("#count").click()
-
+# Render
+```js
+container.querySelector("#count").click();
+```
 ```html
 <span>
   <button
@@ -61,4 +64,4 @@ container.querySelector("#count").click()
 <button
   id="changeTag"
 />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-with-updating-body/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-with-updating-body/__snapshots__/csr.expected.md
index b9450809ed..bcc7513fbc 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-with-updating-body/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-with-updating-body/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <!---->
 <div>
@@ -18,10 +18,10 @@
 inserted #comment0, div1, button2
 ```
 
-
-# Render 
-container.querySelector("#count").click()
-
+# Render
+```js
+container.querySelector("#count").click();
+```
 ```html
 <!---->
 <div>
@@ -41,10 +41,10 @@ container.querySelector("#count").click()
 div1/button0/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("#changeTag").click()
-
+# Render
+```js
+container.querySelector("#changeTag").click();
+```
 ```html
 <!---->
 <span>
@@ -66,10 +66,10 @@ removed div after span1
 inserted span1/button0
 ```
 
-
-# Render 
-container.querySelector("#count").click()
-
+# Render
+```js
+container.querySelector("#count").click();
+```
 ```html
 <!---->
 <span>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-with-updating-body/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-with-updating-body/__snapshots__/resume-sanitized.expected.md
index 4791d3b90b..30e5789574 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-with-updating-body/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-with-updating-body/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <button
@@ -13,9 +13,10 @@
 ```
 
 
-# Render 
-container.querySelector("#count").click()
-
+# Render
+```js
+container.querySelector("#count").click();
+```
 ```html
 <div>
   <button
@@ -30,9 +31,10 @@ container.querySelector("#count").click()
 ```
 
 
-# Render 
-container.querySelector("#changeTag").click()
-
+# Render
+```js
+container.querySelector("#changeTag").click();
+```
 ```html
 <span>
   <button
@@ -47,9 +49,10 @@ container.querySelector("#changeTag").click()
 ```
 
 
-# Render 
-container.querySelector("#count").click()
-
+# Render
+```js
+container.querySelector("#count").click();
+```
 ```html
 <span>
   <button
@@ -61,4 +64,4 @@ container.querySelector("#count").click()
 <button
   id="changeTag"
 />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-with-updating-body/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-with-updating-body/__snapshots__/resume.expected.md
index b2d1e65bf8..f33c6fc9dc 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-with-updating-body/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-with-updating-body/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -31,10 +31,10 @@ removed #document/html0/body1/#comment0 before #document/html0
 inserted #document/html0/body1/#comment0
 ```
 
-
-# Render 
-container.querySelector("#count").click()
-
+# Render
+```js
+container.querySelector("#count").click();
+```
 ```html
 <html>
   <head />
@@ -66,10 +66,10 @@ container.querySelector("#count").click()
 #document/html0/body1/div1/button0/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("#changeTag").click()
-
+# Render
+```js
+container.querySelector("#changeTag").click();
+```
 ```html
 <html>
   <head />
@@ -101,10 +101,10 @@ removed div after #document/html0/body1/span0
 inserted #document/html0/body1/span0/button0
 ```
 
-
-# Render 
-container.querySelector("#count").click()
-
+# Render
+```js
+container.querySelector("#count").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-with-updating-body/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-with-updating-body/__snapshots__/ssr-sanitized.expected.md
index 3aac42285e..63b9d65a34 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-with-updating-body/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-with-updating-body/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <div>
   <button
@@ -10,4 +10,4 @@
 <button
   id="changeTag"
 />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-with-updating-body/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-with-updating-body/__snapshots__/ssr.expected.md
index 6293da3c23..d49a9fc3f7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-with-updating-body/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/dynamic-tag-with-updating-body/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <!--M_[1--><div><button id=count>0<!--M_*3 #text/1--></button><!--M_*3 #button/0--></div><!--M_]0 #text/0--><button id=changeTag></button><!--M_*0 #button/1--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.c={0:{tagName:"div","#text/0!":_.a={},"#text/0(":"div"},1:_.a,2:{"#childScope/0":_.b={count:0}},3:_.b}),3,"__tests__/tags/counter.marko_0_count",0,"__tests__/template.marko_0_tagName",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <!--M_[1-->
 <html>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/entities/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/entities/__snapshots__/csr-sanitized.expected.md
index 531c6189b8..1764959419 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/entities/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/entities/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 Hello John & Suzy Invalid Entity: &b ; Valid Numeric Entity: " Valid Hexadecimal Entity: ¢
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/entities/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/entities/__snapshots__/csr.expected.md
index c33c6f6387..6a7f5df21b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/entities/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/entities/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 Hello John & Suzy Invalid Entity: &b ; Valid Numeric Entity: " Valid Hexadecimal Entity: ¢
 ```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/entities/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/entities/__snapshots__/resume-sanitized.expected.md
index 531c6189b8..1764959419 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/entities/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/entities/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 Hello John & Suzy Invalid Entity: &b ; Valid Numeric Entity: " Valid Hexadecimal Entity: ¢
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/entities/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/entities/__snapshots__/resume.expected.md
index ddcd1e4202..99e61f8f31 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/entities/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/entities/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <html>
   <head />
@@ -7,8 +7,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/entities/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/entities/__snapshots__/ssr-sanitized.expected.md
index 365fefa24a..fe127f1129 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/entities/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/entities/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 Hello John & Suzy Invalid Entity: &b ; Valid Numeric Entity: " Valid Hexadecimal Entity: ¢
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/entities/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/entities/__snapshots__/ssr.expected.md
index 7c143e5122..e52266c294 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/entities/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/entities/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   Hello John &amp; Suzy Invalid Entity: &b ; Valid Numeric Entity: &#34; Valid Hexadecimal Entity: &#x00A2;
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/error-async/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/error-async/__snapshots__/ssr-sanitized.expected.md
index ac2d29a7b4..15117d420e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/error-async/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/error-async/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "Error"
+# Render Error
 ```html
 a
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/error-async/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/error-async/__snapshots__/ssr.expected.md
index 21364c3984..8833324166 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/error-async/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/error-async/__snapshots__/ssr.expected.md
@@ -1,12 +1,14 @@
 # Write
+```html
   a
-
+```
 
 # Emit error
+```
   Error: ERROR!
+```
 
-
-# Render "Error"
+# Render Error
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/error-sync/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/error-sync/__snapshots__/ssr-sanitized.expected.md
index 138a0360f6..e69de29bb2 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/error-sync/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/error-sync/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +0,0 @@
-# Render "Error"
-```html
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/error-sync/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/error-sync/__snapshots__/ssr.expected.md
index 50b8554ac0..787a73e445 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/error-sync/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/error-sync/__snapshots__/ssr.expected.md
@@ -1,13 +1,4 @@
 # Emit error
-  Error: ERROR!
-
-
-# Render "Error"
-```html
-
-```
-
-# Mutations
 ```
-
+  Error: ERROR!
 ```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-by/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-by/__snapshots__/csr-sanitized.expected.md
index db771cc198..e7a5ca1647 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-by/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-by/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <div
@@ -33,9 +33,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <div
@@ -70,9 +71,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <div
@@ -107,9 +109,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <div
@@ -141,4 +144,4 @@ container.querySelector("button").click()
     Rotate
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-by/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-by/__snapshots__/csr.expected.md
index f79afb66ca..83b15457bd 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-by/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-by/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <div
@@ -37,10 +37,10 @@
 inserted div0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <div
@@ -89,10 +89,10 @@ div0/div4/#text1: "second" => "third"
 div0/div4/#text2: "third" => "first"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <div
@@ -141,10 +141,10 @@ div0/div4/#text1: "third" => "first"
 div0/div4/#text2: "first" => "second"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <div
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-by/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-by/__snapshots__/resume-sanitized.expected.md
index db771cc198..e7a5ca1647 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-by/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-by/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <div
@@ -33,9 +33,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <div
@@ -70,9 +71,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <div
@@ -107,9 +109,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <div
@@ -141,4 +144,4 @@ container.querySelector("button").click()
     Rotate
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-by/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-by/__snapshots__/resume.expected.md
index 87e867ee86..1d16b78443 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-by/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-by/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -76,15 +76,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -177,10 +173,10 @@ inserted #document/html0/body1/div0/div6/#text6
 #document/html0/body1/div0/div8/#text4: "third" => "first"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -269,10 +265,10 @@ inserted #document/html0/body1/div0/div6/#text6
 #document/html0/body1/div0/div8/#text4: "first" => "second"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-by/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-by/__snapshots__/ssr-sanitized.expected.md
index 35b9246d65..5bbd577703 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-by/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-by/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <div>
   <div
@@ -30,4 +30,4 @@
     Rotate
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-by/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-by/__snapshots__/ssr.expected.md
index b2f74f5070..078487acc3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-by/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-by/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div><div class=by-string>first<!--M_*1 #text/0-->second<!--M_*2 #text/0-->third<!--M_*3 #text/0--><!--M_|0 #div/0 1,2,3--></div><!--M_*0 #div/0--><div class=by-function>first<!--M_*4 #text/0-->second<!--M_*5 #text/0-->third<!--M_*6 #text/0--><!--M_|0 #div/1 4,5,6--></div><!--M_*0 #div/1--><div class=by-unknown-string>first<!--M_*7 #text/0-->second<!--M_*8 #text/0-->third<!--M_*9 #text/0--><!--M_|0 #div/2 7,8,9--></div><!--M_*0 #div/2--><div class=by-unknown-function>first<!--M_*10 #text/0-->second<!--M_*11 #text/0-->third<!--M_*12 #text/0--><!--M_|0 #div/3 10,11,12--></div><!--M_*0 #div/3--><div class=by-unknown-missing>first<!--M_*13 #text/0-->second<!--M_*14 #text/0-->third<!--M_*15 #text/0--><!--M_|0 #div/4 13,14,15--></div><!--M_*0 #div/4--><button>Rotate</button><!--M_*0 #button/5--></div><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.u={0:{items:[{id:0,text:"first"},{id:1,text:"second"},{id:2,text:"third"}],"#div/0(":new Map(_.a=[[0,_.f={}],[1,_.g={}],[2,_.h={}]]),"#div/1(":new Map(_.b=[[0,_.i={}],[1,_.j={}],[2,_.k={}]]),"#div/2(":new Map(_.c=[[0,_.l={}],[1,_.m={}],[2,_.n={}]]),"#div/3(":new Map(_.d=[[0,_.o={}],[1,_.p={}],[2,_.q={}]]),"#div/4(":new Map(_.e=[[0,_.r={}],[1,_.s={}],[2,_.t={}]])},1:_.f,2:_.g,3:_.h,4:_.i,5:_.j,6:_.k,7:_.l,8:_.m,9:_.n,10:_.o,11:_.p,12:_.q,13:_.r,14:_.s,15:_.t}),0,"__tests__/template.marko_0_items",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-destructure/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-destructure/__snapshots__/csr-sanitized.expected.md
index 5eaae2a1d1..29bcbd36eb 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-destructure/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-destructure/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <div>
@@ -18,9 +18,10 @@
 ```
 
 
-# Render 
-container.querySelector("#add").click()
-
+# Render
+```js
+container.querySelector("#add").click();
+```
 ```html
 <div>
   <div>
@@ -43,9 +44,10 @@ container.querySelector("#add").click()
 ```
 
 
-# Render 
-container.querySelector("#remove").click()
-
+# Render
+```js
+container.querySelector("#remove").click();
+```
 ```html
 <div>
   <div>
@@ -65,9 +67,10 @@ container.querySelector("#remove").click()
 ```
 
 
-# Render 
-container.querySelector("#remove").click()
-
+# Render
+```js
+container.querySelector("#remove").click();
+```
 ```html
 <div>
   <button
@@ -84,9 +87,10 @@ container.querySelector("#remove").click()
 ```
 
 
-# Render 
-container.querySelector("#add").click()
-
+# Render
+```js
+container.querySelector("#add").click();
+```
 ```html
 <div>
   <div>
@@ -103,4 +107,4 @@ container.querySelector("#add").click()
     Remove
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-destructure/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-destructure/__snapshots__/csr.expected.md
index 7e5c55ffca..3df7d26cb6 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-destructure/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-destructure/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <div>
@@ -22,10 +22,10 @@
 inserted div0
 ```
 
-
-# Render 
-container.querySelector("#add").click()
-
+# Render
+```js
+container.querySelector("#add").click();
+```
 ```html
 <div>
   <div>
@@ -52,10 +52,10 @@ container.querySelector("#add").click()
 inserted div0/div1
 ```
 
-
-# Render 
-container.querySelector("#remove").click()
-
+# Render
+```js
+container.querySelector("#remove").click();
+```
 ```html
 <div>
   <div>
@@ -79,10 +79,10 @@ container.querySelector("#remove").click()
 removed div after div0/div0
 ```
 
-
-# Render 
-container.querySelector("#remove").click()
-
+# Render
+```js
+container.querySelector("#remove").click();
+```
 ```html
 <div>
   <button
@@ -104,10 +104,10 @@ inserted div0/#text0
 removed div before div0/#text0
 ```
 
-
-# Render 
-container.querySelector("#add").click()
-
+# Render
+```js
+container.querySelector("#add").click();
+```
 ```html
 <div>
   <div>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-destructure/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-destructure/__snapshots__/resume-sanitized.expected.md
index 5eaae2a1d1..29bcbd36eb 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-destructure/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-destructure/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <div>
@@ -18,9 +18,10 @@
 ```
 
 
-# Render 
-container.querySelector("#add").click()
-
+# Render
+```js
+container.querySelector("#add").click();
+```
 ```html
 <div>
   <div>
@@ -43,9 +44,10 @@ container.querySelector("#add").click()
 ```
 
 
-# Render 
-container.querySelector("#remove").click()
-
+# Render
+```js
+container.querySelector("#remove").click();
+```
 ```html
 <div>
   <div>
@@ -65,9 +67,10 @@ container.querySelector("#remove").click()
 ```
 
 
-# Render 
-container.querySelector("#remove").click()
-
+# Render
+```js
+container.querySelector("#remove").click();
+```
 ```html
 <div>
   <button
@@ -84,9 +87,10 @@ container.querySelector("#remove").click()
 ```
 
 
-# Render 
-container.querySelector("#add").click()
-
+# Render
+```js
+container.querySelector("#add").click();
+```
 ```html
 <div>
   <div>
@@ -103,4 +107,4 @@ container.querySelector("#add").click()
     Remove
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-destructure/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-destructure/__snapshots__/resume.expected.md
index 7c529feb5f..43e1c4a324 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-destructure/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-destructure/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -33,15 +33,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("#add").click();
 ```
-
-
-# Render 
-container.querySelector("#add").click()
-
 ```html
 <html>
   <head />
@@ -84,10 +80,10 @@ container.querySelector("#add").click()
 inserted #document/html0/body1/div0/div1
 ```
 
-
-# Render 
-container.querySelector("#remove").click()
-
+# Render
+```js
+container.querySelector("#remove").click();
+```
 ```html
 <html>
   <head />
@@ -127,10 +123,10 @@ container.querySelector("#remove").click()
 removed div after #document/html0/body1/div0/div0
 ```
 
-
-# Render 
-container.querySelector("#remove").click()
-
+# Render
+```js
+container.querySelector("#remove").click();
+```
 ```html
 <html>
   <head />
@@ -164,10 +160,10 @@ inserted #document/html0/body1/div0/#comment0
 removed div before #document/html0/body1/div0/#comment0
 ```
 
-
-# Render 
-container.querySelector("#add").click()
-
+# Render
+```js
+container.querySelector("#add").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-destructure/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-destructure/__snapshots__/ssr-sanitized.expected.md
index 4e47123342..482bd8a5cb 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-destructure/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-destructure/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <div>
   <div>
@@ -15,4 +15,4 @@
     Remove
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-destructure/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-destructure/__snapshots__/ssr.expected.md
index b7b191e224..2caef0c1c4 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-destructure/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-destructure/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div><div>Marko<!--M_*1 #text/0-->: <!>HTML Reimagined<!--M_*1 #text/1--></div><!--M_|0 #text/0 1--><button id=add>Add</button><!--M_*0 #button/1--><button id=remove>Remove</button><!--M_*0 #button/2--></div><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.c={0:{items:[{name:"Marko",description:"HTML Reimagined"}],"#text/0(":new Map(_.a=[[0,_.b={}]])},1:_.b}),0,"__tests__/template.marko_0_items",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-event-handler/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-event-handler/__snapshots__/csr-sanitized.expected.md
index a44bf228fa..e6b5d4bebd 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-event-handler/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-event-handler/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -6,9 +6,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   0
@@ -19,9 +20,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   0
@@ -35,9 +37,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   0
@@ -54,9 +57,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   0
@@ -76,9 +80,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   0
@@ -98,4 +103,4 @@ container.querySelector("button").click()
 <button>
   5
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-event-handler/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-event-handler/__snapshots__/csr.expected.md
index bcbc40ff92..befd93ebce 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-event-handler/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-event-handler/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <!---->
 <button>
@@ -12,10 +12,10 @@
 inserted #comment0, button1, #comment2
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <!---->
 <button>
@@ -32,10 +32,10 @@ container.querySelector("button").click()
 inserted button2
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <!---->
 <button>
@@ -55,10 +55,10 @@ container.querySelector("button").click()
 inserted button3
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <!---->
 <button>
@@ -81,10 +81,10 @@ container.querySelector("button").click()
 inserted button4
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <!---->
 <button>
@@ -110,10 +110,10 @@ container.querySelector("button").click()
 inserted button5
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <!---->
 <button>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-event-handler/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-event-handler/__snapshots__/resume-sanitized.expected.md
index a44bf228fa..e6b5d4bebd 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-event-handler/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-event-handler/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -6,9 +6,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   0
@@ -19,9 +20,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   0
@@ -35,9 +37,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   0
@@ -54,9 +57,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   0
@@ -76,9 +80,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   0
@@ -98,4 +103,4 @@ container.querySelector("button").click()
 <button>
   5
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-event-handler/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-event-handler/__snapshots__/resume.expected.md
index 03a593fcc1..9960a33dea 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-event-handler/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-event-handler/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -16,15 +16,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -50,10 +46,10 @@ container.querySelector("button").click()
 inserted #document/html0/body1/button1
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -82,10 +78,10 @@ container.querySelector("button").click()
 inserted #document/html0/body1/button2
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -117,10 +113,10 @@ container.querySelector("button").click()
 inserted #document/html0/body1/button3
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -155,10 +151,10 @@ container.querySelector("button").click()
 inserted #document/html0/body1/button4
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-event-handler/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-event-handler/__snapshots__/ssr-sanitized.expected.md
index 28c35d3a53..7245f721d3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-event-handler/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-event-handler/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <button>
   0
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-event-handler/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-event-handler/__snapshots__/ssr.expected.md
index 56c05f9846..4e50136d0e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-event-handler/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-event-handler/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>0<!--M_*1 #text/1--></button><!--M_*1 #button/0--><!--M_|0 #text/0 1--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.d={0:_.b={num:0,"#text/0(":new Map(_.a=[[0,_.c={}]])},1:_.c},_.c._=_.b,_.d),1,"__tests__/template.marko_1_num",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-tag-siblings/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-tag-siblings/__snapshots__/csr-sanitized.expected.md
index 0bc710fb4d..baff637eaa 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-tag-siblings/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-tag-siblings/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <div>
   <div>
@@ -23,4 +23,4 @@
   </div>
   <div />
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-tag-siblings/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-tag-siblings/__snapshots__/csr.expected.md
index c81160735b..94e6cc61c4 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-tag-siblings/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-tag-siblings/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <div>
   <div>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-tag-siblings/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-tag-siblings/__snapshots__/resume-sanitized.expected.md
index 0bc710fb4d..baff637eaa 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-tag-siblings/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-tag-siblings/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <div>
   <div>
@@ -23,4 +23,4 @@
   </div>
   <div />
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-tag-siblings/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-tag-siblings/__snapshots__/resume.expected.md
index 0bd22b3032..d5f17ae73b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-tag-siblings/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-tag-siblings/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <html>
   <head />
@@ -29,8 +29,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-tag-siblings/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-tag-siblings/__snapshots__/ssr-sanitized.expected.md
index 3c230f666b..85b6668dbe 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-tag-siblings/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-tag-siblings/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <div>
   <div>
@@ -23,4 +23,4 @@
   </div>
   <div />
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-tag-siblings/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-tag-siblings/__snapshots__/ssr.expected.md
index 91cd3d34d4..85c9ee8960 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-tag-siblings/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-tag-siblings/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div><div>1</div><div>2</div><div>3</div></div><div><div>1</div><div>2</div><div>3</div><div></div></div>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-tag-with-state/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-tag-with-state/__snapshots__/csr-sanitized.expected.md
index abb199772a..bea5be4dec 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-tag-with-state/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-tag-with-state/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <div>
   0: 1
@@ -18,4 +18,4 @@
 <div>
   2: 3
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-tag-with-state/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-tag-with-state/__snapshots__/csr.expected.md
index df68cfaf14..4a18617d62 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-tag-with-state/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-tag-with-state/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <!---->
 <div>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-tag-with-state/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-tag-with-state/__snapshots__/resume-sanitized.expected.md
index abb199772a..bea5be4dec 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-tag-with-state/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-tag-with-state/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <div>
   0: 1
@@ -18,4 +18,4 @@
 <div>
   2: 3
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-tag-with-state/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-tag-with-state/__snapshots__/resume.expected.md
index b5b851e704..ea5fbeddaf 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-tag-with-state/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-tag-with-state/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <html>
   <head />
@@ -43,8 +43,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-tag-with-state/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-tag-with-state/__snapshots__/ssr-sanitized.expected.md
index b40ab211d6..dee7042587 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-tag-with-state/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-tag-with-state/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <div>
   0: 1
@@ -18,4 +18,4 @@
 <div>
   2: 3
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-tag-with-state/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-tag-with-state/__snapshots__/ssr.expected.md
index 94f9f57792..77f6141125 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-tag-with-state/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-tag-with-state/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div>0: 1</div><div>1: 2</div><div>2: 3</div><div>0<!--M_*4 #text/0-->: <!>1<!--M_*4 #text/1--></div><div>1<!--M_*5 #text/0-->: <!>2<!--M_*5 #text/1--></div><div>2<!--M_*6 #text/0-->: <!>3<!--M_*6 #text/1--></div><!--M_|0 #text/1 4,5,6--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.e={0:{"#text/1(":new Map(_.a=[[0,_.b={}],[1,_.c={}],[2,_.d={}]])},4:_.b,5:_.c,6:_.d}),0]</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-tag/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-tag/__snapshots__/csr-sanitized.expected.md
index c4ba455a8d..e038a58a33 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-tag/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-tag/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <div>
   0: 1
@@ -547,4 +547,4 @@
   key="other-0"
 />
 HelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHello
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-tag/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-tag/__snapshots__/csr.expected.md
index 74b63c8c86..81cbb43cf6 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-tag/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-tag/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <!---->
 <div>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-tag/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-tag/__snapshots__/resume-sanitized.expected.md
index c4ba455a8d..e038a58a33 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-tag/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-tag/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <div>
   0: 1
@@ -547,4 +547,4 @@
   key="other-0"
 />
 HelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHello
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-tag/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-tag/__snapshots__/resume.expected.md
index 16542051d1..203f896cc0 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-tag/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-tag/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <html>
   <head />
@@ -553,8 +553,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-tag/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-tag/__snapshots__/ssr-sanitized.expected.md
index 9d84f2ab04..d16beb28c1 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-tag/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-tag/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <div>
   0: 1
@@ -547,4 +547,4 @@
   key="other-0"
 />
 HelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHello
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/for-tag/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/for-tag/__snapshots__/ssr.expected.md
index 6fe355ff35..e223a5ed1c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/for-tag/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/for-tag/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div>0: 1</div><div></div><div></div><div>1: 2</div><div></div><div></div><div>2: 3</div><div></div><div></div><div>a: 1</div><div></div><div></div><div>b: 1</div><div></div><div></div><div>c: 1</div><div></div><div></div><div>0</div><div></div><div></div><div>2</div><div></div><div></div><div>4</div><div></div><div></div><div>6</div><div></div><div></div><div>8</div><div></div><div></div><div>10</div><div></div><div></div><div key=0>0: 1</div><div></div><div key=other-0></div><div key=1>1: 2</div><div></div><div key=other-1></div><div key=2>2: 3</div><div></div><div key=other-2></div><div key=a>a: 1</div><div></div><div key=other-a></div><div key=b>b: 1</div><div></div><div key=other-b></div><div key=c>c: 1</div><div></div><div key=other-c></div><div key=0>0</div><div></div><div key=other-0></div><div key=0>0</div><div></div><div key=other-0></div><div key=2>2</div><div></div><div key=other-2></div><div key=4>4</div><div></div><div key=other-4></div><div key=6>6</div><div></div><div key=other-6></div><div key=8>8</div><div></div><div key=other-8></div><div key=10>10</div><div></div><div key=other-10></div><div key=2>2</div><div></div><div key=other-2></div><div key=0>0</div><div></div><div key=other-0></div><div key=2>2</div><div></div><div key=other-2></div><div key=4>4</div><div></div><div key=other-4></div><div key=6>6</div><div></div><div key=other-6></div><div key=8>8</div><div></div><div key=other-8></div><div key=10>10</div><div></div><div key=other-10></div><div key=4>4</div><div></div><div key=other-4></div><div key=0>0</div><div></div><div key=other-0></div><div key=2>2</div><div></div><div key=other-2></div><div key=4>4</div><div></div><div key=other-4></div><div key=6>6</div><div></div><div key=other-6></div><div key=8>8</div><div></div><div key=other-8></div><div key=10>10</div><div></div><div key=other-10></div><div key=6>6</div><div></div><div key=other-6></div><div key=0>0</div><div></div><div key=other-0></div><div key=2>2</div><div></div><div key=other-2></div><div key=4>4</div><div></div><div key=other-4></div><div key=6>6</div><div></div><div key=other-6></div><div key=8>8</div><div></div><div key=other-8></div><div key=10>10</div><div></div><div key=other-10></div><div key=8>8</div><div></div><div key=other-8></div><div key=0>0</div><div></div><div key=other-0></div><div key=2>2</div><div></div><div key=other-2></div><div key=4>4</div><div></div><div key=other-4></div><div key=6>6</div><div></div><div key=other-6></div><div key=8>8</div><div></div><div key=other-8></div><div key=10>10</div><div></div><div key=other-10></div><div key=10>10</div><div></div><div key=other-10></div><div key=0>0</div><div></div><div key=other-0></div><div key=2>2</div><div></div><div key=other-2></div><div key=4>4</div><div></div><div key=other-4></div><div key=6>6</div><div></div><div key=other-6></div><div key=8>8</div><div></div><div key=other-8></div><div key=10>10</div><div></div><div key=other-10></div><div key=10>10</div><div></div><div key=other-10></div><div key=8>8</div><div></div><div key=other-8></div><div key=6>6</div><div></div><div key=other-6></div><div key=4>4</div><div></div><div key=other-4></div><div key=2>2</div><div></div><div key=other-2></div><div key=0>0</div><div></div><div key=other-0></div>HelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHelloHello
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/hello-dynamic/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/hello-dynamic/__snapshots__/csr-sanitized.expected.md
index d113252445..4b07c1c8d0 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/hello-dynamic/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/hello-dynamic/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,5 @@
-# Render {"name":"Marko"}
+# Render `{"name":"Marko"}`
+
 ```html
 Hello Marko! Hello Marko! Hello !
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/hello-dynamic/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/hello-dynamic/__snapshots__/csr.expected.md
index 3dc05f89a7..2b72602538 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/hello-dynamic/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/hello-dynamic/__snapshots__/csr.expected.md
@@ -1,4 +1,5 @@
-# Render {"name":"Marko"}
+# Render `{"name":"Marko"}`
+
 ```html
 Hello Marko! Hello Marko! Hello
 <!---->
diff --git a/packages/runtime-tags/src/__tests__/fixtures/hello-dynamic/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/hello-dynamic/__snapshots__/resume-sanitized.expected.md
index d113252445..4b07c1c8d0 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/hello-dynamic/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/hello-dynamic/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,5 @@
-# Render {"name":"Marko"}
+# Render `{"name":"Marko"}`
+
 ```html
 Hello Marko! Hello Marko! Hello !
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/hello-dynamic/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/hello-dynamic/__snapshots__/resume.expected.md
index 36f7e6ae89..a95d7e4808 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/hello-dynamic/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/hello-dynamic/__snapshots__/resume.expected.md
@@ -1,4 +1,5 @@
-# Render {"name":"Marko"}
+# Render `{"name":"Marko"}`
+
 ```html
 <html>
   <head />
@@ -21,8 +22,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/hello-dynamic/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/hello-dynamic/__snapshots__/ssr-sanitized.expected.md
index 115cc61c41..e97044a152 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/hello-dynamic/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/hello-dynamic/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 Hello Marko! Hello Marko! Hello !
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/hello-dynamic/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/hello-dynamic/__snapshots__/ssr.expected.md
index 82e140bb9f..13cf44b7fb 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/hello-dynamic/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/hello-dynamic/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   Hello <!>Marko<!--M_*0 #text/0-->! Hello <!>Marko<!--M_*0 #text/1-->! Hello <!><!--M_*0 #text/2-->!<script>WALKER_RUNTIME("M")("_")</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-comment-counter/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/html-comment-counter/__snapshots__/csr-sanitized.expected.md
index 0939bd8419..10afdd4826 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-comment-counter/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-comment-counter/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <button>
@@ -8,9 +8,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
@@ -20,9 +21,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
@@ -32,13 +34,14 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
     3
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-comment-counter/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/html-comment-counter/__snapshots__/csr.expected.md
index 7bf7520018..707d9a374a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-comment-counter/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-comment-counter/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <button>
@@ -13,10 +13,10 @@
 inserted div0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
@@ -32,10 +32,10 @@ div0/button0/#text0: "0" => "1"
 div0/#comment1: "0 + 0 = 0" => "1 + 1 = 2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
@@ -51,10 +51,10 @@ div0/button0/#text0: "1" => "2"
 div0/#comment1: "1 + 1 = 2" => "2 + 2 = 4"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-comment-counter/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/html-comment-counter/__snapshots__/resume-sanitized.expected.md
index 0939bd8419..10afdd4826 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-comment-counter/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-comment-counter/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <button>
@@ -8,9 +8,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
@@ -20,9 +21,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
@@ -32,13 +34,14 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button>
     3
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-comment-counter/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/html-comment-counter/__snapshots__/resume.expected.md
index c40b98f7be..c436535200 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-comment-counter/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-comment-counter/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -19,15 +19,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -54,10 +50,10 @@ container.querySelector("button").click()
 #document/html0/body1/div0/#comment2: "0 + 0 = 0" => "1 + 1 = 2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -84,10 +80,10 @@ container.querySelector("button").click()
 #document/html0/body1/div0/#comment2: "1 + 1 = 2" => "2 + 2 = 4"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-comment-counter/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/html-comment-counter/__snapshots__/ssr-sanitized.expected.md
index 6b55a1c041..eff4700565 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-comment-counter/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-comment-counter/__snapshots__/ssr-sanitized.expected.md
@@ -1,8 +1,8 @@
-# Render "End"
+# Render End
 ```html
 <div>
   <button>
     0
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-comment-counter/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/html-comment-counter/__snapshots__/ssr.expected.md
index 70996af896..a42d67b6e9 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-comment-counter/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-comment-counter/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div><button>0<!--M_*0 #text/1--></button><!--M_*0 #button/0--><!--0 + 0 = 0--><!--M_*0 #comment/2--></div><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{count:0}}),0,"__tests__/template.marko_0_count",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-comment-var/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/html-comment-var/__snapshots__/csr-sanitized.expected.md
index 5987a33e9e..a001966fd1 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-comment-var/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-comment-var/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   ‍
@@ -9,7 +9,7 @@
 ```
 
 
-# Render "ASYNC"
+# Render ASYNC
 ```html
 <div>
   DIV
@@ -17,4 +17,4 @@
 <span>
   SPAN
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-comment-var/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/html-comment-var/__snapshots__/csr.expected.md
index 0bdc101212..1bbda80480 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-comment-var/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-comment-var/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <!--Body Text-->
@@ -15,8 +15,7 @@
 inserted div0, span1
 ```
 
-
-# Render "ASYNC"
+# Render ASYNC
 ```html
 <div>
   <!--Body Text-->
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-comment-var/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/html-comment-var/__snapshots__/resume-sanitized.expected.md
index 5987a33e9e..a001966fd1 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-comment-var/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-comment-var/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   ‍
@@ -9,7 +9,7 @@
 ```
 
 
-# Render "ASYNC"
+# Render ASYNC
 ```html
 <div>
   DIV
@@ -17,4 +17,4 @@
 <span>
   SPAN
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-comment-var/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/html-comment-var/__snapshots__/resume.expected.md
index 6da8f3d126..02aca22134 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-comment-var/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-comment-var/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -22,13 +22,8 @@
 </html>
 ```
 
-# Mutations
-```
-
-```
-
 
-# Render "ASYNC"
+# Render ASYNC
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-comment-var/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/html-comment-var/__snapshots__/ssr-sanitized.expected.md
index 2d7e0f47bc..a5ae9fabb9 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-comment-var/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-comment-var/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <div>
   ‍
@@ -6,4 +6,4 @@
 <span>
   ‍
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-comment-var/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/html-comment-var/__snapshots__/ssr.expected.md
index a3a01a9fe4..92aba0a1b5 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-comment-var/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-comment-var/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div><!--Body Text--><!--M_*1 #comment/0-->&zwj;<!--M_*0 #text/1--></div><span><!--Body Text--><!--M_*2 #comment/0-->&zwj;<!--M_*0 #text/3--></span><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.d={0:_.a={"#childScope/0":_.b={},"#childScope/2":_.c={}},1:_.b,2:_.c},_.b["/"]=_._["__tests__/template.marko_0_divName/var"](_.a),_.c["/"]=_._["__tests__/template.marko_0_spanName/var"](_.a),_.d),1,"__tests__/tags/parent-el.marko_0",2,"__tests__/tags/parent-el.marko_0",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-entity/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/html-entity/__snapshots__/csr-sanitized.expected.md
index 1eb1674f4f..d728b5e2c6 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-entity/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-entity/__snapshots__/csr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render undefined
+# Render
 ```html
 <div>
   &lt;div&gt;
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-entity/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/html-entity/__snapshots__/csr.expected.md
index 6c3795895c..daf134a52e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-entity/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-entity/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <div>
   &lt;div&gt;
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-entity/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/html-entity/__snapshots__/resume-sanitized.expected.md
index 1eb1674f4f..d728b5e2c6 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-entity/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-entity/__snapshots__/resume-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render undefined
+# Render
 ```html
 <div>
   &lt;div&gt;
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-entity/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/html-entity/__snapshots__/resume.expected.md
index 890eecb78d..e3532699e2 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-entity/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-entity/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <html>
   <head />
@@ -9,8 +9,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-entity/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/html-entity/__snapshots__/ssr-sanitized.expected.md
index c98530486f..3593caa1d5 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-entity/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-entity/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <div>
   &lt;div&gt;
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-entity/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/html-entity/__snapshots__/ssr.expected.md
index a0be70bad8..bb0a6fac46 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-entity/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-entity/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div>&lt;div&gt;</div>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-script/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/html-script/__snapshots__/csr-sanitized.expected.md
index 3a30289e02..a496979471 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-script/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-script/__snapshots__/csr-sanitized.expected.md
@@ -1,28 +1,19 @@
-# Render {}
-```html
+# Render
 
-```
-
-
-# Render 
-container.querySelector("script").click()
-
-```html
 
+# Render
+```js
+container.querySelector("script").click();
 ```
 
 
-# Render 
-container.querySelector("script").click()
-
-```html
-
+# Render
+```js
+container.querySelector("script").click();
 ```
 
 
-# Render 
-container.querySelector("script").click()
-
-```html
-
-```
\ No newline at end of file
+# Render
+```js
+container.querySelector("script").click();
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-script/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/html-script/__snapshots__/csr.expected.md
index f0efefb1e5..9196bfd569 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-script/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-script/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <script
   type="importmap"
@@ -18,10 +18,10 @@
 inserted script0
 ```
 
-
-# Render 
-container.querySelector("script").click()
-
+# Render
+```js
+container.querySelector("script").click();
+```
 ```html
 <script
   type="importmap"
@@ -42,10 +42,10 @@ removed #text in script0
 inserted script0/#text0
 ```
 
-
-# Render 
-container.querySelector("script").click()
-
+# Render
+```js
+container.querySelector("script").click();
+```
 ```html
 <script
   type="importmap"
@@ -66,10 +66,10 @@ removed #text in script0
 inserted script0/#text0
 ```
 
-
-# Render 
-container.querySelector("script").click()
-
+# Render
+```js
+container.querySelector("script").click();
+```
 ```html
 <script
   type="importmap"
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-script/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/html-script/__snapshots__/resume-sanitized.expected.md
index 3a30289e02..a496979471 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-script/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-script/__snapshots__/resume-sanitized.expected.md
@@ -1,28 +1,19 @@
-# Render {}
-```html
+# Render
 
-```
-
-
-# Render 
-container.querySelector("script").click()
-
-```html
 
+# Render
+```js
+container.querySelector("script").click();
 ```
 
 
-# Render 
-container.querySelector("script").click()
-
-```html
-
+# Render
+```js
+container.querySelector("script").click();
 ```
 
 
-# Render 
-container.querySelector("script").click()
-
-```html
-
-```
\ No newline at end of file
+# Render
+```js
+container.querySelector("script").click();
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-script/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/html-script/__snapshots__/resume.expected.md
index f379821c28..20025a06a2 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-script/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-script/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head>
@@ -22,15 +22,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("script").click();
 ```
-
-
-# Render 
-container.querySelector("script").click()
-
 ```html
 <html>
   <head>
@@ -60,10 +56,10 @@ removed #text in #document/html0/head0/script0
 inserted #document/html0/head0/script0/#text0
 ```
 
-
-# Render 
-container.querySelector("script").click()
-
+# Render
+```js
+container.querySelector("script").click();
+```
 ```html
 <html>
   <head>
@@ -93,10 +89,10 @@ removed #text in #document/html0/head0/script0
 inserted #document/html0/head0/script0/#text0
 ```
 
-
-# Render 
-container.querySelector("script").click()
-
+# Render
+```js
+container.querySelector("script").click();
+```
 ```html
 <html>
   <head>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-script/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/html-script/__snapshots__/ssr-sanitized.expected.md
index 35becb80f9..ef85d03440 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-script/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-script/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1 @@
-# Render "End"
-```html
-
-```
\ No newline at end of file
+# Render End
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-script/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/html-script/__snapshots__/ssr.expected.md
index d003bb7b2b..e4144aedb3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-script/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-script/__snapshots__/ssr.expected.md
@@ -1,4 +1,5 @@
 # Write
+```html
   <script type=importmap>
     {
       "imports": {
@@ -6,9 +7,9 @@
       }
     }
   </script><!--M_*0 #script/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{count:0}}),0,"__tests__/template.marko_0_count",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-style/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/html-style/__snapshots__/csr-sanitized.expected.md
index 3da3dc51da..195b8d32e9 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-style/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-style/__snapshots__/csr-sanitized.expected.md
@@ -1,28 +1,19 @@
-# Render {}
-```html
+# Render
 
-```
-
-
-# Render 
-container.querySelector("style").click()
-
-```html
 
+# Render
+```js
+container.querySelector("style").click();
 ```
 
 
-# Render 
-container.querySelector("style").click()
-
-```html
-
+# Render
+```js
+container.querySelector("style").click();
 ```
 
 
-# Render 
-container.querySelector("style").click()
-
-```html
-
-```
\ No newline at end of file
+# Render
+```js
+container.querySelector("style").click();
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-style/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/html-style/__snapshots__/csr.expected.md
index 265011dc6b..bb36c66aec 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-style/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-style/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <style>
   
@@ -14,10 +14,10 @@
 inserted style0
 ```
 
-
-# Render 
-container.querySelector("style").click()
-
+# Render
+```js
+container.querySelector("style").click();
+```
 ```html
 <style>
   
@@ -34,10 +34,10 @@ removed #text in style0
 inserted style0/#text0
 ```
 
-
-# Render 
-container.querySelector("style").click()
-
+# Render
+```js
+container.querySelector("style").click();
+```
 ```html
 <style>
   
@@ -54,10 +54,10 @@ removed #text in style0
 inserted style0/#text0
 ```
 
-
-# Render 
-container.querySelector("style").click()
-
+# Render
+```js
+container.querySelector("style").click();
+```
 ```html
 <style>
   
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-style/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/html-style/__snapshots__/resume-sanitized.expected.md
index 3da3dc51da..195b8d32e9 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-style/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-style/__snapshots__/resume-sanitized.expected.md
@@ -1,28 +1,19 @@
-# Render {}
-```html
+# Render
 
-```
-
-
-# Render 
-container.querySelector("style").click()
-
-```html
 
+# Render
+```js
+container.querySelector("style").click();
 ```
 
 
-# Render 
-container.querySelector("style").click()
-
-```html
-
+# Render
+```js
+container.querySelector("style").click();
 ```
 
 
-# Render 
-container.querySelector("style").click()
-
-```html
-
-```
\ No newline at end of file
+# Render
+```js
+container.querySelector("style").click();
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-style/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/html-style/__snapshots__/resume.expected.md
index 66f80a96a1..7540dcc6c7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-style/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-style/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head>
@@ -18,15 +18,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("style").click();
 ```
-
-
-# Render 
-container.querySelector("style").click()
-
 ```html
 <html>
   <head>
@@ -52,10 +48,10 @@ removed #text in #document/html0/head0/style0
 inserted #document/html0/head0/style0/#text0
 ```
 
-
-# Render 
-container.querySelector("style").click()
-
+# Render
+```js
+container.querySelector("style").click();
+```
 ```html
 <html>
   <head>
@@ -81,10 +77,10 @@ removed #text in #document/html0/head0/style0
 inserted #document/html0/head0/style0/#text0
 ```
 
-
-# Render 
-container.querySelector("style").click()
-
+# Render
+```js
+container.querySelector("style").click();
+```
 ```html
 <html>
   <head>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-style/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/html-style/__snapshots__/ssr-sanitized.expected.md
index 35becb80f9..ef85d03440 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-style/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-style/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1 @@
-# Render "End"
-```html
-
-```
\ No newline at end of file
+# Render End
diff --git a/packages/runtime-tags/src/__tests__/fixtures/html-style/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/html-style/__snapshots__/ssr.expected.md
index 322e7286ab..7d5e723e57 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/html-style/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/html-style/__snapshots__/ssr.expected.md
@@ -1,12 +1,13 @@
 # Write
+```html
   <style>
     .test {
       content: 0
     }
   </style><!--M_*0 #style/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{count:0}}),0,"__tests__/template.marko_0_count",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/id-tag/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/id-tag/__snapshots__/csr-sanitized.expected.md
index fdf357605a..78be1b2557 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/id-tag/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/id-tag/__snapshots__/csr-sanitized.expected.md
@@ -1,7 +1,7 @@
-# Render undefined
+# Render
 ```html
 <div>
   cM_0
 </div>
 cM_1
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/id-tag/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/id-tag/__snapshots__/csr.expected.md
index ee2554558f..8ff8ebdd0f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/id-tag/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/id-tag/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <div>
   cM_0
diff --git a/packages/runtime-tags/src/__tests__/fixtures/id-tag/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/id-tag/__snapshots__/resume-sanitized.expected.md
index 52e026f806..ad644666f6 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/id-tag/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/id-tag/__snapshots__/resume-sanitized.expected.md
@@ -1,7 +1,7 @@
-# Render undefined
+# Render
 ```html
 <div>
   sM_0
 </div>
 sM_1
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/id-tag/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/id-tag/__snapshots__/resume.expected.md
index 29a6e15763..3f8e283c08 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/id-tag/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/id-tag/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <html>
   <head />
@@ -15,8 +15,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/id-tag/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/id-tag/__snapshots__/ssr-sanitized.expected.md
index 3a552e419c..e6c868c476 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/id-tag/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/id-tag/__snapshots__/ssr-sanitized.expected.md
@@ -1,7 +1,7 @@
-# Render "End"
+# Render End
 ```html
 <div>
   sM_0
 </div>
 sM_1
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/id-tag/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/id-tag/__snapshots__/ssr.expected.md
index 0d1f22564f..986caa32dc 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/id-tag/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/id-tag/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div>sM_0<!--M_*0 #text/0--></div>sM_1<!--M_*0 #text/1--><script>WALKER_RUNTIME("M")("_")</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/if-default-false/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/if-default-false/__snapshots__/csr-sanitized.expected.md
index f8f7cd9e39..2a988177ad 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/if-default-false/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/if-default-false/__snapshots__/csr-sanitized.expected.md
@@ -1,30 +1,33 @@
-# Render {}
+# Render
 ```html
 <button />
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button />
 hi
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button />
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button />
 hi
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/if-default-false/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/if-default-false/__snapshots__/csr.expected.md
index 79a3dc2f5d..a5da134968 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/if-default-false/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/if-default-false/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button />
 <!---->
@@ -9,10 +9,10 @@
 inserted button0, #text1, #comment2
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button />
 hi
@@ -25,10 +25,10 @@ inserted #text1
 removed #text after #text1
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button />
 <!---->
@@ -40,10 +40,10 @@ inserted #text1
 removed #text after #text1
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button />
 hi
diff --git a/packages/runtime-tags/src/__tests__/fixtures/if-default-false/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/if-default-false/__snapshots__/resume-sanitized.expected.md
index f8f7cd9e39..2a988177ad 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/if-default-false/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/if-default-false/__snapshots__/resume-sanitized.expected.md
@@ -1,30 +1,33 @@
-# Render {}
+# Render
 ```html
 <button />
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button />
 hi
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button />
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button />
 hi
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/if-default-false/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/if-default-false/__snapshots__/resume.expected.md
index c80018f4cd..79550c3033 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/if-default-false/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/if-default-false/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -13,15 +13,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -42,10 +38,10 @@ inserted #document/html0/body1/#text2
 removed #comment after #document/html0/body1/#text2
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -66,10 +62,10 @@ inserted #document/html0/body1/#comment2
 removed #text after #document/html0/body1/#comment2
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/if-default-false/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/if-default-false/__snapshots__/ssr-sanitized.expected.md
index 95c9554555..493c860b06 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/if-default-false/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/if-default-false/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/if-default-false/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/if-default-false/__snapshots__/ssr.expected.md
index 32b02725dc..8e2192a7c8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/if-default-false/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/if-default-false/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button></button><!--M_*0 #button/0--><!--M_|0 #text/1 --><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{show:!1}}),0,"__tests__/template.marko_0_show",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/if-tag/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/if-tag/__snapshots__/csr-sanitized.expected.md
index bc571a5fb1..b492de5900 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/if-tag/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/if-tag/__snapshots__/csr-sanitized.expected.md
@@ -1,7 +1,8 @@
-# Render {"a":1,"b":2,"x":false,"y":true}
+# Render `{"a":1,"b":2,"x":false,"y":true}`
+
 ```html
 HelloWorld
 <div>
   B
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/if-tag/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/if-tag/__snapshots__/csr.expected.md
index bc697b44c5..13c2db64a2 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/if-tag/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/if-tag/__snapshots__/csr.expected.md
@@ -1,4 +1,5 @@
-# Render {"a":1,"b":2,"x":false,"y":true}
+# Render `{"a":1,"b":2,"x":false,"y":true}`
+
 ```html
 <!---->
 HelloWorld
diff --git a/packages/runtime-tags/src/__tests__/fixtures/if-tag/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/if-tag/__snapshots__/resume-sanitized.expected.md
index bc571a5fb1..b492de5900 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/if-tag/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/if-tag/__snapshots__/resume-sanitized.expected.md
@@ -1,7 +1,8 @@
-# Render {"a":1,"b":2,"x":false,"y":true}
+# Render `{"a":1,"b":2,"x":false,"y":true}`
+
 ```html
 HelloWorld
 <div>
   B
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/if-tag/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/if-tag/__snapshots__/resume.expected.md
index 8d28f198ac..4b8809302f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/if-tag/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/if-tag/__snapshots__/resume.expected.md
@@ -1,4 +1,5 @@
-# Render {"a":1,"b":2,"x":false,"y":true}
+# Render `{"a":1,"b":2,"x":false,"y":true}`
+
 ```html
 <html>
   <head />
@@ -17,8 +18,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/if-tag/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/if-tag/__snapshots__/ssr-sanitized.expected.md
index f6abb9ba30..45c7080d3e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/if-tag/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/if-tag/__snapshots__/ssr-sanitized.expected.md
@@ -1,7 +1,7 @@
-# Render "End"
+# Render End
 ```html
 HelloWorld
 <div>
   B
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/if-tag/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/if-tag/__snapshots__/ssr.expected.md
index 4db1097082..8ffa14464d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/if-tag/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/if-tag/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   Hello<!--M_|0 #text/0 1-->World<!--M_|0 #text/1 2--><div>B<!--M_|0 #text/2 3--></div><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.d={0:{input_a:1,input_b:2,input_x:!1,input_y:!0,"#text/0(":_._["__tests__/template.marko_1_renderer"],"#text/0!":_.a={},"#text/1(":_._["__tests__/template.marko_2_renderer"],"#text/1!":_.b={},"#text/2(":_._["__tests__/template.marko_4_renderer"],"#text/2!":_.c={}},1:_.a,2:_.b,3:_.c}),0]</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/import-tag-conflict/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/import-tag-conflict/__snapshots__/csr-sanitized.expected.md
index 30f85cffbd..e0e4997466 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/import-tag-conflict/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/import-tag-conflict/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 a b
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/import-tag-conflict/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/import-tag-conflict/__snapshots__/csr.expected.md
index e048ec09e1..cc6b3fd9c0 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/import-tag-conflict/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/import-tag-conflict/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 a b
 ```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/import-tag-conflict/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/import-tag-conflict/__snapshots__/resume-sanitized.expected.md
index 30f85cffbd..e0e4997466 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/import-tag-conflict/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/import-tag-conflict/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 a b
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/import-tag-conflict/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/import-tag-conflict/__snapshots__/resume.expected.md
index fce86127d3..d301d103a3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/import-tag-conflict/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/import-tag-conflict/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <html>
   <head />
@@ -7,8 +7,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/import-tag-conflict/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/import-tag-conflict/__snapshots__/ssr-sanitized.expected.md
index 30ab652802..ad384e4c93 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/import-tag-conflict/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/import-tag-conflict/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 a b
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/import-tag-conflict/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/import-tag-conflict/__snapshots__/ssr.expected.md
index 9ebea00d67..57cd233b80 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/import-tag-conflict/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/import-tag-conflict/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   a b
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/import-tag-shorthand/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/import-tag-shorthand/__snapshots__/csr-sanitized.expected.md
index c5af7deb52..7cee738a6d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/import-tag-shorthand/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/import-tag-shorthand/__snapshots__/csr-sanitized.expected.md
@@ -1,5 +1,5 @@
-# Render undefined
+# Render
 ```html
 <div />
 <div />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/import-tag-shorthand/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/import-tag-shorthand/__snapshots__/csr.expected.md
index 5bc121c366..1f93a8b93d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/import-tag-shorthand/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/import-tag-shorthand/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <!---->
 <div />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/import-tag-shorthand/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/import-tag-shorthand/__snapshots__/resume-sanitized.expected.md
index c5af7deb52..7cee738a6d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/import-tag-shorthand/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/import-tag-shorthand/__snapshots__/resume-sanitized.expected.md
@@ -1,5 +1,5 @@
-# Render undefined
+# Render
 ```html
 <div />
 <div />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/import-tag-shorthand/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/import-tag-shorthand/__snapshots__/resume.expected.md
index 608937e6be..fb25f2e390 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/import-tag-shorthand/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/import-tag-shorthand/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <html>
   <head />
@@ -11,8 +11,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/import-tag-shorthand/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/import-tag-shorthand/__snapshots__/ssr-sanitized.expected.md
index b029bcb74e..f889c9b150 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/import-tag-shorthand/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/import-tag-shorthand/__snapshots__/ssr-sanitized.expected.md
@@ -1,5 +1,5 @@
-# Render "End"
+# Render End
 ```html
 <div />
 <div />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/import-tag-shorthand/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/import-tag-shorthand/__snapshots__/ssr.expected.md
index e756624422..6ff1430386 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/import-tag-shorthand/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/import-tag-shorthand/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div></div><div></div><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.c={0:{"#childScope/0":_.a={},"#childScope/1":_.b={}},1:_.a,2:_.b}),0]</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/import-tag-ternary/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/import-tag-ternary/__snapshots__/csr-sanitized.expected.md
index b2131de611..d74ed45221 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/import-tag-ternary/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/import-tag-ternary/__snapshots__/csr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render undefined
+# Render
 ```html
 <div>
   baz
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/import-tag-ternary/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/import-tag-ternary/__snapshots__/csr.expected.md
index 23d90b43d6..8774b995cb 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/import-tag-ternary/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/import-tag-ternary/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <!---->
 <div>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/import-tag-ternary/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/import-tag-ternary/__snapshots__/resume-sanitized.expected.md
index b2131de611..d74ed45221 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/import-tag-ternary/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/import-tag-ternary/__snapshots__/resume-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render undefined
+# Render
 ```html
 <div>
   baz
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/import-tag-ternary/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/import-tag-ternary/__snapshots__/resume.expected.md
index 0d20657cf9..60743e1cf7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/import-tag-ternary/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/import-tag-ternary/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <!--M_[1-->
 <html>
@@ -14,8 +14,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/import-tag-ternary/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/import-tag-ternary/__snapshots__/ssr-sanitized.expected.md
index 4065d6dad9..e8961bc305 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/import-tag-ternary/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/import-tag-ternary/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <div>
   baz
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/import-tag-ternary/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/import-tag-ternary/__snapshots__/ssr.expected.md
index e2b6a31a74..8d76691ed0 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/import-tag-ternary/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/import-tag-ternary/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <!--M_[1--><div>baz</div><!--M_]0 #text/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={0:{"#text/0!":_.a={},"#text/0(":_._["__tests__/tags/baz.marko"]},1:_.a}),0]</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <!--M_[1-->
 <html>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/import-tag/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/import-tag/__snapshots__/csr-sanitized.expected.md
index 330523ce1d..872c7e1613 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/import-tag/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/import-tag/__snapshots__/csr-sanitized.expected.md
@@ -1,7 +1,7 @@
-# Render undefined
+# Render
 ```html
 <div />
 <div />
 <div />
 b
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/import-tag/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/import-tag/__snapshots__/csr.expected.md
index 0049aae027..d023885641 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/import-tag/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/import-tag/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <!---->
 <div />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/import-tag/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/import-tag/__snapshots__/resume-sanitized.expected.md
index 330523ce1d..872c7e1613 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/import-tag/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/import-tag/__snapshots__/resume-sanitized.expected.md
@@ -1,7 +1,7 @@
-# Render undefined
+# Render
 ```html
 <div />
 <div />
 <div />
 b
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/import-tag/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/import-tag/__snapshots__/resume.expected.md
index d6353462a2..c2e7ef5cfd 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/import-tag/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/import-tag/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <html>
   <head />
@@ -13,8 +13,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/import-tag/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/import-tag/__snapshots__/ssr-sanitized.expected.md
index a92ab1ef10..cec13cb075 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/import-tag/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/import-tag/__snapshots__/ssr-sanitized.expected.md
@@ -1,7 +1,7 @@
-# Render "End"
+# Render End
 ```html
 <div />
 <div />
 <div />
 b
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/import-tag/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/import-tag/__snapshots__/ssr.expected.md
index f9b3359248..cffaacc805 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/import-tag/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/import-tag/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div></div><div></div><div></div>b<script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.d={0:{"#childScope/0":_.a={},"#childScope/1":_.b={},"#childScope/2":_.c={}},1:_.a,2:_.b,3:_.c}),0]</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-child/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-child/__snapshots__/csr-sanitized.expected.md
index bdd70700d2..5c51b0ea5c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-child/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-child/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   1|1
@@ -10,9 +10,10 @@ source=1
 ```
 
 
-# Render 
-container.querySelectorAll("button").forEach(item => item.click())
-
+# Render
+```js
+container.querySelectorAll("button").forEach(item => item.click());
+```
 ```html
 <button>
   2|2
@@ -24,9 +25,10 @@ source=2
 ```
 
 
-# Render 
-container.querySelectorAll("button").forEach(item => item.click())
-
+# Render
+```js
+container.querySelectorAll("button").forEach(item => item.click());
+```
 ```html
 <button>
   3|3
@@ -38,9 +40,10 @@ source=3
 ```
 
 
-# Render 
-container.querySelectorAll("button").forEach(item => item.click())
-
+# Render
+```js
+container.querySelectorAll("button").forEach(item => item.click());
+```
 ```html
 <button>
   4|4
@@ -49,4 +52,4 @@ container.querySelectorAll("button").forEach(item => item.click())
   4|4
 </button>
 source=4
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-child/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-child/__snapshots__/csr.expected.md
index 5a69316cbd..15194658e7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-child/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-child/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   1|1
@@ -14,10 +14,10 @@ source=1
 inserted button0, button1, #text2, #text3
 ```
 
-
-# Render 
-container.querySelectorAll("button").forEach(item => item.click())
-
+# Render
+```js
+container.querySelectorAll("button").forEach(item => item.click());
+```
 ```html
 <button>
   2|2
@@ -37,10 +37,10 @@ button0/#text2: "1" => "2"
 button1/#text2: "1" => "2"
 ```
 
-
-# Render 
-container.querySelectorAll("button").forEach(item => item.click())
-
+# Render
+```js
+container.querySelectorAll("button").forEach(item => item.click());
+```
 ```html
 <button>
   3|3
@@ -60,10 +60,10 @@ button0/#text2: "2" => "3"
 button1/#text2: "2" => "3"
 ```
 
-
-# Render 
-container.querySelectorAll("button").forEach(item => item.click())
-
+# Render
+```js
+container.querySelectorAll("button").forEach(item => item.click());
+```
 ```html
 <button>
   4|4
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-child/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-child/__snapshots__/resume-sanitized.expected.md
index bdd70700d2..5c51b0ea5c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-child/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-child/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   1|1
@@ -10,9 +10,10 @@ source=1
 ```
 
 
-# Render 
-container.querySelectorAll("button").forEach(item => item.click())
-
+# Render
+```js
+container.querySelectorAll("button").forEach(item => item.click());
+```
 ```html
 <button>
   2|2
@@ -24,9 +25,10 @@ source=2
 ```
 
 
-# Render 
-container.querySelectorAll("button").forEach(item => item.click())
-
+# Render
+```js
+container.querySelectorAll("button").forEach(item => item.click());
+```
 ```html
 <button>
   3|3
@@ -38,9 +40,10 @@ source=3
 ```
 
 
-# Render 
-container.querySelectorAll("button").forEach(item => item.click())
-
+# Render
+```js
+container.querySelectorAll("button").forEach(item => item.click());
+```
 ```html
 <button>
   4|4
@@ -49,4 +52,4 @@ container.querySelectorAll("button").forEach(item => item.click())
   4|4
 </button>
 source=4
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-child/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-child/__snapshots__/resume.expected.md
index ee1e106b19..621d32810b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-child/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-child/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -32,15 +32,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelectorAll("button").forEach(item => item.click());
 ```
-
-
-# Render 
-container.querySelectorAll("button").forEach(item => item.click())
-
 ```html
 <html>
   <head />
@@ -83,10 +79,10 @@ container.querySelectorAll("button").forEach(item => item.click())
 #document/html0/body1/button2/#text4: "1" => "2"
 ```
 
-
-# Render 
-container.querySelectorAll("button").forEach(item => item.click())
-
+# Render
+```js
+container.querySelectorAll("button").forEach(item => item.click());
+```
 ```html
 <html>
   <head />
@@ -129,10 +125,10 @@ container.querySelectorAll("button").forEach(item => item.click())
 #document/html0/body1/button2/#text4: "2" => "3"
 ```
 
-
-# Render 
-container.querySelectorAll("button").forEach(item => item.click())
-
+# Render
+```js
+container.querySelectorAll("button").forEach(item => item.click());
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-child/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-child/__snapshots__/ssr-sanitized.expected.md
index 3740c33568..2d0bd5a0d8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-child/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-child/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button>
   1|1
@@ -7,4 +7,4 @@
   1|1
 </button>
 source=1
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-child/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-child/__snapshots__/ssr.expected.md
index 9b76a5c52d..ba2c9e21bb 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-child/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-child/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>1<!--M_*1 #text/1-->|<!>1<!--M_*1 #text/2--></button><!--M_*1 #button/0--><button>1<!--M_*1 #text/4-->|<!>1<!--M_*1 #text/5--></button><!--M_*1 #button/3-->source=<!>1<!--M_*0 #text/1--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.c={0:_.a={"#childScope/0":_.b={input_value:1,state:1,otherState:1}},1:_.b},_.b.input_valueChange=_.b["state@"]=_.b["otherState@"]=_._["__tests__/template.marko_0/valueChange"](_.a),_.c),1,"__tests__/tags/child.marko_0_otherState",1,"__tests__/tags/child.marko_0_state",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-dynamic-change-handler/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-dynamic-change-handler/__snapshots__/csr-sanitized.expected.md
index 894e882039..78985014c6 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-dynamic-change-handler/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-dynamic-change-handler/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   id="inc"
@@ -13,9 +13,10 @@
 ```
 
 
-# Render 
-container.querySelector("#inc").click()
-
+# Render
+```js
+container.querySelector("#inc").click();
+```
 ```html
 <button
   id="inc"
@@ -30,9 +31,10 @@ container.querySelector("#inc").click()
 ```
 
 
-# Render 
-container.querySelector("#inc").click()
-
+# Render
+```js
+container.querySelector("#inc").click();
+```
 ```html
 <button
   id="inc"
@@ -47,9 +49,10 @@ container.querySelector("#inc").click()
 ```
 
 
-# Render 
-container.querySelector("#toggle").click()
-
+# Render
+```js
+container.querySelector("#toggle").click();
+```
 ```html
 <button
   id="inc"
@@ -64,9 +67,10 @@ container.querySelector("#toggle").click()
 ```
 
 
-# Render 
-container.querySelector("#inc").click()
-
+# Render
+```js
+container.querySelector("#inc").click();
+```
 ```html
 <button
   id="inc"
@@ -81,9 +85,10 @@ container.querySelector("#inc").click()
 ```
 
 
-# Render 
-container.querySelector("#inc").click()
-
+# Render
+```js
+container.querySelector("#inc").click();
+```
 ```html
 <button
   id="inc"
@@ -95,4 +100,4 @@ container.querySelector("#inc").click()
 >
   toggle
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-dynamic-change-handler/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-dynamic-change-handler/__snapshots__/csr.expected.md
index a30eab7b54..68e37fdb6b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-dynamic-change-handler/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-dynamic-change-handler/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   id="inc"
@@ -17,10 +17,10 @@
 inserted button0, button1
 ```
 
-
-# Render 
-container.querySelector("#inc").click()
-
+# Render
+```js
+container.querySelector("#inc").click();
+```
 ```html
 <button
   id="inc"
@@ -40,10 +40,10 @@ button0/#text0: "1" => "3"
 button0/#text2: "1" => "3"
 ```
 
-
-# Render 
-container.querySelector("#inc").click()
-
+# Render
+```js
+container.querySelector("#inc").click();
+```
 ```html
 <button
   id="inc"
@@ -63,10 +63,10 @@ button0/#text0: "3" => "5"
 button0/#text2: "3" => "5"
 ```
 
-
-# Render 
-container.querySelector("#toggle").click()
-
+# Render
+```js
+container.querySelector("#toggle").click();
+```
 ```html
 <button
   id="inc"
@@ -80,15 +80,11 @@ container.querySelector("#toggle").click()
 </button>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("#inc").click();
 ```
-
-
-# Render 
-container.querySelector("#inc").click()
-
 ```html
 <button
   id="inc"
@@ -107,10 +103,10 @@ container.querySelector("#inc").click()
 button0/#text2: "5" => "6"
 ```
 
-
-# Render 
-container.querySelector("#inc").click()
-
+# Render
+```js
+container.querySelector("#inc").click();
+```
 ```html
 <button
   id="inc"
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-dynamic-change-handler/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-dynamic-change-handler/__snapshots__/resume-sanitized.expected.md
index 894e882039..78985014c6 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-dynamic-change-handler/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-dynamic-change-handler/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   id="inc"
@@ -13,9 +13,10 @@
 ```
 
 
-# Render 
-container.querySelector("#inc").click()
-
+# Render
+```js
+container.querySelector("#inc").click();
+```
 ```html
 <button
   id="inc"
@@ -30,9 +31,10 @@ container.querySelector("#inc").click()
 ```
 
 
-# Render 
-container.querySelector("#inc").click()
-
+# Render
+```js
+container.querySelector("#inc").click();
+```
 ```html
 <button
   id="inc"
@@ -47,9 +49,10 @@ container.querySelector("#inc").click()
 ```
 
 
-# Render 
-container.querySelector("#toggle").click()
-
+# Render
+```js
+container.querySelector("#toggle").click();
+```
 ```html
 <button
   id="inc"
@@ -64,9 +67,10 @@ container.querySelector("#toggle").click()
 ```
 
 
-# Render 
-container.querySelector("#inc").click()
-
+# Render
+```js
+container.querySelector("#inc").click();
+```
 ```html
 <button
   id="inc"
@@ -81,9 +85,10 @@ container.querySelector("#inc").click()
 ```
 
 
-# Render 
-container.querySelector("#inc").click()
-
+# Render
+```js
+container.querySelector("#inc").click();
+```
 ```html
 <button
   id="inc"
@@ -95,4 +100,4 @@ container.querySelector("#inc").click()
 >
   toggle
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-dynamic-change-handler/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-dynamic-change-handler/__snapshots__/resume.expected.md
index 5d76400818..230b941a37 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-dynamic-change-handler/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-dynamic-change-handler/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -27,15 +27,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("#inc").click();
 ```
-
-
-# Render 
-container.querySelector("#inc").click()
-
 ```html
 <html>
   <head />
@@ -70,10 +66,10 @@ container.querySelector("#inc").click()
 #document/html0/body1/button0/#text4: "1" => "3"
 ```
 
-
-# Render 
-container.querySelector("#inc").click()
-
+# Render
+```js
+container.querySelector("#inc").click();
+```
 ```html
 <html>
   <head />
@@ -108,10 +104,10 @@ container.querySelector("#inc").click()
 #document/html0/body1/button0/#text4: "3" => "5"
 ```
 
-
-# Render 
-container.querySelector("#toggle").click()
-
+# Render
+```js
+container.querySelector("#toggle").click();
+```
 ```html
 <html>
   <head />
@@ -140,15 +136,11 @@ container.querySelector("#toggle").click()
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("#inc").click();
 ```
-
-
-# Render 
-container.querySelector("#inc").click()
-
 ```html
 <html>
   <head />
@@ -182,10 +174,10 @@ container.querySelector("#inc").click()
 #document/html0/body1/button0/#text4: "5" => "6"
 ```
 
-
-# Render 
-container.querySelector("#inc").click()
-
+# Render
+```js
+container.querySelector("#inc").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-dynamic-change-handler/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-dynamic-change-handler/__snapshots__/ssr-sanitized.expected.md
index 6f5e80286d..a958c6cd90 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-dynamic-change-handler/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-dynamic-change-handler/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button
   id="inc"
@@ -10,4 +10,4 @@
 >
   toggle
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-dynamic-change-handler/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-dynamic-change-handler/__snapshots__/ssr.expected.md
index 2a9aa832af..af56806847 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-dynamic-change-handler/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-dynamic-change-handler/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button id=inc>1<!--M_*0 #text/1-->|<!>1<!--M_*0 #text/2--></button><!--M_*0 #button/0--><button id=toggle>toggle</button><!--M_*0 #button/3--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={0:_.a={x:1,y:1}},_.a.yChange=_.a["y@"]=_._["__tests__/template.marko_0/yChange"](_.a),_.b),0,"__tests__/template.marko_0",0,"__tests__/template.marko_0_y",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-id/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-id/__snapshots__/csr-sanitized.expected.md
index 3aa8069d97..565e98052f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-id/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-id/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   1|1
@@ -6,9 +6,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   3|3
@@ -16,9 +17,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   5|5
@@ -26,11 +28,12 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   7|7
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-id/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-id/__snapshots__/csr.expected.md
index e6c6949879..750e94a926 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-id/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-id/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   1|1
@@ -10,10 +10,10 @@
 inserted button0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   3|3
@@ -26,10 +26,10 @@ button0/#text0: "1" => "3"
 button0/#text2: "1" => "3"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   5|5
@@ -42,10 +42,10 @@ button0/#text0: "3" => "5"
 button0/#text2: "3" => "5"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   7|7
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-id/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-id/__snapshots__/resume-sanitized.expected.md
index 3aa8069d97..565e98052f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-id/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-id/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   1|1
@@ -6,9 +6,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   3|3
@@ -16,9 +17,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   5|5
@@ -26,11 +28,12 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   7|7
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-id/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-id/__snapshots__/resume.expected.md
index 0d15e54006..f1f5d7648a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-id/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-id/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -19,15 +19,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -54,10 +50,10 @@ container.querySelector("button").click()
 #document/html0/body1/button0/#text4: "1" => "3"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -84,10 +80,10 @@ container.querySelector("button").click()
 #document/html0/body1/button0/#text4: "3" => "5"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-id/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-id/__snapshots__/ssr-sanitized.expected.md
index 2bf6de8ecb..66917b5b61 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-id/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-id/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <button>
   1|1
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-id/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-id/__snapshots__/ssr.expected.md
index 6c629a6788..bc90656780 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-id/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-id/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>1<!--M_*0 #text/1-->|<!>1<!--M_*0 #text/2--></button><!--M_*0 #button/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={0:_.a={x:1,y:1}},_.a.handler=_.a["y@"]=_._["__tests__/template.marko_0/handler"](_.a),_.b),0,"__tests__/template.marko_0_y",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-static/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-static/__snapshots__/csr-sanitized.expected.md
index 3aa8069d97..565e98052f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-static/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-static/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   1|1
@@ -6,9 +6,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   3|3
@@ -16,9 +17,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   5|5
@@ -26,11 +28,12 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   7|7
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-static/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-static/__snapshots__/csr.expected.md
index e6c6949879..750e94a926 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-static/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-static/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   1|1
@@ -10,10 +10,10 @@
 inserted button0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   3|3
@@ -26,10 +26,10 @@ button0/#text0: "1" => "3"
 button0/#text2: "1" => "3"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   5|5
@@ -42,10 +42,10 @@ button0/#text0: "3" => "5"
 button0/#text2: "3" => "5"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   7|7
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-static/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-static/__snapshots__/resume-sanitized.expected.md
index 3aa8069d97..565e98052f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-static/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-static/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   1|1
@@ -6,9 +6,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   3|3
@@ -16,9 +17,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   5|5
@@ -26,11 +28,12 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   7|7
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-static/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-static/__snapshots__/resume.expected.md
index ab74694f88..849c4f6e94 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-static/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-static/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -19,15 +19,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -54,10 +50,10 @@ container.querySelector("button").click()
 #document/html0/body1/button0/#text4: "1" => "3"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -84,10 +80,10 @@ container.querySelector("button").click()
 #document/html0/body1/button0/#text4: "3" => "5"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-static/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-static/__snapshots__/ssr-sanitized.expected.md
index 2bf6de8ecb..66917b5b61 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-static/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-static/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <button>
   1|1
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-static/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-static/__snapshots__/ssr.expected.md
index 5c6b5f0882..8ac3ba86cf 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-static/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-controllable-static/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>1<!--M_*0 #text/1-->|<!>1<!--M_*0 #text/2--></button><!--M_*0 #button/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={0:_.a={y:1}},_.a["y@"]=_._["__tests__/template.marko_0/valueChange"](_.a),_.b),0,"__tests__/template.marko_0_y",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-derived/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-derived/__snapshots__/csr-sanitized.expected.md
index aa9ea2c9c9..6725d2ec13 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-derived/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-derived/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,5 @@
-# Render {"a":2}
+# Render `{"a":2}`
+
 ```html
 <button>
   Increment
@@ -7,9 +8,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Increment
@@ -18,7 +20,8 @@ container.querySelector("button").click()
 ```
 
 
-# Render {"a":3}
+# Render `{"a":3}`
+
 ```html
 <button>
   Increment
@@ -27,12 +30,13 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Increment
 </button>
 3 6
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-derived/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-derived/__snapshots__/csr.expected.md
index 319fc3a097..f6cee974cf 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-derived/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-derived/__snapshots__/csr.expected.md
@@ -1,4 +1,5 @@
-# Render {"a":2}
+# Render `{"a":2}`
+
 ```html
 <button>
   Increment
@@ -11,10 +12,10 @@
 inserted button0, #text1, #text2, #text3
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Increment
@@ -27,8 +28,8 @@ container.querySelector("button").click()
 #text3: "4" => "5"
 ```
 
+# Render `{"a":3}`
 
-# Render {"a":3}
 ```html
 <button>
   Increment
@@ -41,10 +42,10 @@ container.querySelector("button").click()
 #text1: "2" => "3"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Increment
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-derived/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-derived/__snapshots__/resume-sanitized.expected.md
index 4b26dd56ff..de8709e533 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-derived/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-derived/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,5 @@
-# Render {"a":2}
+# Render `{"a":2}`
+
 ```html
 <button>
   Increment
@@ -7,12 +8,13 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   Increment
 </button>
 2 5
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-derived/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-derived/__snapshots__/resume.expected.md
index 233d8a80da..4a80332581 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-derived/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-derived/__snapshots__/resume.expected.md
@@ -1,4 +1,5 @@
-# Render {"a":2}
+# Render `{"a":2}`
+
 ```html
 <html>
   <head />
@@ -20,15 +21,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-derived/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-derived/__snapshots__/ssr-sanitized.expected.md
index 67596a3d94..4cfd0f6520 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-derived/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-derived/__snapshots__/ssr-sanitized.expected.md
@@ -1,7 +1,7 @@
-# Render "End"
+# Render End
 ```html
 <button>
   Increment
 </button>
 2 4
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-derived/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-derived/__snapshots__/ssr.expected.md
index abbcc1aacf..fe96301342 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-derived/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-derived/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>Increment</button><!--M_*0 #button/0-->2<!--M_*0 #text/1--> <!>4<!--M_*0 #text/2--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{b:4}}),0,"__tests__/template.marko_0_b",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-set-in-effect/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-set-in-effect/__snapshots__/csr-sanitized.expected.md
index 40caad29f7..6f97e80d28 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-set-in-effect/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-set-in-effect/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <span>
   1
@@ -9,7 +9,7 @@
 ```
 
 
-# Render "ASYNC"
+# Render ASYNC
 ```html
 <span>
   2
@@ -20,7 +20,7 @@
 ```
 
 
-# Render "ASYNC"
+# Render ASYNC
 ```html
 <span>
   2
@@ -28,4 +28,4 @@
 <span>
   2
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-set-in-effect/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-set-in-effect/__snapshots__/csr.expected.md
index 9099151bd8..9cf06e1513 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-set-in-effect/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-set-in-effect/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <span>
   1
@@ -13,8 +13,7 @@
 inserted span0, span1
 ```
 
-
-# Render "ASYNC"
+# Render ASYNC
 ```html
 <span>
   2
@@ -30,8 +29,7 @@ span1/#text0: "0" => "1"
 span0/#text0: "1" => "2"
 ```
 
-
-# Render "ASYNC"
+# Render ASYNC
 ```html
 <span>
   2
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-set-in-effect/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-set-in-effect/__snapshots__/resume-sanitized.expected.md
index 40caad29f7..6f97e80d28 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-set-in-effect/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-set-in-effect/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <span>
   1
@@ -9,7 +9,7 @@
 ```
 
 
-# Render "ASYNC"
+# Render ASYNC
 ```html
 <span>
   2
@@ -20,7 +20,7 @@
 ```
 
 
-# Render "ASYNC"
+# Render ASYNC
 ```html
 <span>
   2
@@ -28,4 +28,4 @@
 <span>
   2
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-set-in-effect/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-set-in-effect/__snapshots__/resume.expected.md
index 72be97eb69..3db1ce82e1 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-set-in-effect/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-set-in-effect/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -18,13 +18,8 @@
 </html>
 ```
 
-# Mutations
-```
-
-```
-
 
-# Render "ASYNC"
+# Render ASYNC
 ```html
 <html>
   <head />
@@ -50,8 +45,7 @@
 #document/html0/body1/span0/#text0: "1" => "2"
 ```
 
-
-# Render "ASYNC"
+# Render ASYNC
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-set-in-effect/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-set-in-effect/__snapshots__/ssr-sanitized.expected.md
index 02e482e1ce..0f7b7d1ad0 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-set-in-effect/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-set-in-effect/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <span>
   1
@@ -6,4 +6,4 @@
 <span>
   0
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-set-in-effect/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-set-in-effect/__snapshots__/ssr.expected.md
index b70512e3c6..db2c18b7c7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-set-in-effect/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-set-in-effect/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <span>1<!--M_*0 #text/0--></span><span>0<!--M_*0 #text/1--></span><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{x:1}}),0,"__tests__/template.marko_0_x",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-with-intersection/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-with-intersection/__snapshots__/csr-sanitized.expected.md
index fe269fb1b4..3a5e0cd3f5 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-with-intersection/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-with-intersection/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   1
@@ -7,9 +7,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
@@ -18,9 +19,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   3
@@ -29,12 +31,13 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   4
 </button>
 5 6 11
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-with-intersection/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-with-intersection/__snapshots__/csr.expected.md
index fb129fea9b..ea87a76ea9 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-with-intersection/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-with-intersection/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   1
@@ -11,10 +11,10 @@
 inserted button0, #text1, #text2, #text3, #text4, #text5
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
@@ -30,10 +30,10 @@ button0/#text0: "1" => "2"
 #text5: "5" => "7"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   3
@@ -49,10 +49,10 @@ button0/#text0: "2" => "3"
 #text5: "7" => "9"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   4
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-with-intersection/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-with-intersection/__snapshots__/resume-sanitized.expected.md
index fe269fb1b4..3a5e0cd3f5 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-with-intersection/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-with-intersection/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   1
@@ -7,9 +7,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
@@ -18,9 +19,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   3
@@ -29,12 +31,13 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   4
 </button>
 5 6 11
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-with-intersection/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-with-intersection/__snapshots__/resume.expected.md
index b03a4a0058..0974312ec3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-with-intersection/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-with-intersection/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -25,15 +25,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -68,10 +64,10 @@ container.querySelector("button").click()
 #document/html0/body1/#text10: "5" => "7"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -106,10 +102,10 @@ container.querySelector("button").click()
 #document/html0/body1/#text10: "7" => "9"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-with-intersection/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-with-intersection/__snapshots__/ssr-sanitized.expected.md
index f841a9df7e..9459d56dd2 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-with-intersection/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-with-intersection/__snapshots__/ssr-sanitized.expected.md
@@ -1,7 +1,7 @@
-# Render "End"
+# Render End
 ```html
 <button>
   1
 </button>
 2 3 5
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag-with-intersection/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag-with-intersection/__snapshots__/ssr.expected.md
index 66afa462ef..c99a870f0c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag-with-intersection/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag-with-intersection/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>1<!--M_*0 #text/1--></button><!--M_*0 #button/0-->2<!--M_*0 #text/2--> <!>3<!--M_*0 #text/3--> <!>5<!--M_*0 #text/4--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{x:1}}),0,"__tests__/template.marko_0_x",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag/__snapshots__/csr-sanitized.expected.md
index ff6f8b76da..08f299e408 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   1
@@ -7,9 +7,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
@@ -18,9 +19,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   4
@@ -29,12 +31,13 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   8
 </button>
 8
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag/__snapshots__/csr.expected.md
index fe8113a11a..8d944ddc5f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   1
@@ -11,10 +11,10 @@
 inserted button0, #text1
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
@@ -28,10 +28,10 @@ container.querySelector("button").click()
 button0/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   4
@@ -45,10 +45,10 @@ container.querySelector("button").click()
 button0/#text0: "2" => "4"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   8
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag/__snapshots__/resume-sanitized.expected.md
index ff6f8b76da..08f299e408 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   1
@@ -7,9 +7,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
@@ -18,9 +19,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   4
@@ -29,12 +31,13 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   8
 </button>
 8
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag/__snapshots__/resume.expected.md
index 3568bd5186..47701401d8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -17,15 +17,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -50,10 +46,10 @@ container.querySelector("button").click()
 #document/html0/body1/button0/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -78,10 +74,10 @@ container.querySelector("button").click()
 #document/html0/body1/button0/#text0: "2" => "4"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag/__snapshots__/ssr-sanitized.expected.md
index 38ea3f9063..42600cf341 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag/__snapshots__/ssr-sanitized.expected.md
@@ -1,7 +1,7 @@
-# Render "End"
+# Render End
 ```html
 <button>
   1
 </button>
 1
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-tag/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-tag/__snapshots__/ssr.expected.md
index 3430e4b203..c5f44280ec 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-tag/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-tag/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>1<!--M_*0 #text/1--></button><!--M_*0 #button/0-->1<!--M_*0 #text/2--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{x:1,y:1}}),0,"__tests__/template.marko_0_x_y",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-undefined-until-dom/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-undefined-until-dom/__snapshots__/csr-sanitized.expected.md
index a1604f9ef3..6911f5d8f3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-undefined-until-dom/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-undefined-until-dom/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   ‍
@@ -6,9 +6,9 @@
 ```
 
 
-# Render "ASYNC"
+# Render ASYNC
 ```html
 <div>
   Client Only
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-undefined-until-dom/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-undefined-until-dom/__snapshots__/csr.expected.md
index 3ee1e2c020..c3119bd4f7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-undefined-until-dom/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-undefined-until-dom/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   ‍
@@ -10,8 +10,7 @@
 inserted div0
 ```
 
-
-# Render "ASYNC"
+# Render ASYNC
 ```html
 <div>
   Client Only
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-undefined-until-dom/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-undefined-until-dom/__snapshots__/resume-sanitized.expected.md
index a1604f9ef3..6911f5d8f3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-undefined-until-dom/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-undefined-until-dom/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   ‍
@@ -6,9 +6,9 @@
 ```
 
 
-# Render "ASYNC"
+# Render ASYNC
 ```html
 <div>
   Client Only
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-undefined-until-dom/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-undefined-until-dom/__snapshots__/resume.expected.md
index edcdeb0465..05b50d6ccf 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-undefined-until-dom/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-undefined-until-dom/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -14,13 +14,8 @@
 </html>
 ```
 
-# Mutations
-```
-
-```
-
 
-# Render "ASYNC"
+# Render ASYNC
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-undefined-until-dom/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-undefined-until-dom/__snapshots__/ssr-sanitized.expected.md
index 5f7abac2cc..a43eb98487 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-undefined-until-dom/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-undefined-until-dom/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <div>
   ‍
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/let-undefined-until-dom/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/let-undefined-until-dom/__snapshots__/ssr.expected.md
index 42a374f4d9..2e83975945 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/let-undefined-until-dom/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/let-undefined-until-dom/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div>&zwj;<!--M_*0 #text/0--></div><script>WALKER_RUNTIME("M")("_");M._.r=[0,"__tests__/template.marko_0",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-assignment/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-assignment/__snapshots__/csr-sanitized.expected.md
index 70c7a84267..6d9bd2ea1a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-assignment/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-assignment/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   x=
@@ -15,9 +15,10 @@
 ```
 
 
-# Render 
-container.querySelector("#increment")?.click()
-
+# Render
+```js
+container.querySelector("#increment")?.click();
+```
 ```html
 <div>
   x=
@@ -34,9 +35,10 @@ container.querySelector("#increment")?.click()
 ```
 
 
-# Render 
-container.querySelector("#increment")?.click()
-
+# Render
+```js
+container.querySelector("#increment")?.click();
+```
 ```html
 <div>
   x=
@@ -51,20 +53,3 @@ container.querySelector("#increment")?.click()
   Increment
 </button>
 ```
-
-
-# Render "ASYNC"
-```html
-<div>
-  x=
-  <span>
-    2
-  </span>
-  , was=1
-</div>
-<button
-  id="increment"
->
-  Increment
-</button>
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-assignment/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-assignment/__snapshots__/csr.expected.md
index e65664749e..7ce96e561d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-assignment/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-assignment/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   x=
@@ -19,10 +19,10 @@
 inserted div0, button1
 ```
 
-
-# Render 
-container.querySelector("#increment")?.click()
-
+# Render
+```js
+container.querySelector("#increment")?.click();
+```
 ```html
 <div>
   x=
@@ -44,10 +44,10 @@ div0/span1/#text0: "0" => "1"
 div0/#text3: "‍" => "0"
 ```
 
-
-# Render 
-container.querySelector("#increment")?.click()
-
+# Render
+```js
+container.querySelector("#increment")?.click();
+```
 ```html
 <div>
   x=
@@ -66,26 +66,4 @@ container.querySelector("#increment")?.click()
 # Mutations
 ```
 div0/span1/#text0: "1" => "2"
-```
-
-
-# Render "ASYNC"
-```html
-<div>
-  x=
-  <span>
-    2
-  </span>
-  , was=1
-</div>
-<button
-  id="increment"
->
-  Increment
-</button>
-```
-
-# Mutations
-```
-div0/#text3: "0" => "1"
 ```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-assignment/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-assignment/__snapshots__/resume-sanitized.expected.md
index 70c7a84267..6d9bd2ea1a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-assignment/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-assignment/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   x=
@@ -15,9 +15,10 @@
 ```
 
 
-# Render 
-container.querySelector("#increment")?.click()
-
+# Render
+```js
+container.querySelector("#increment")?.click();
+```
 ```html
 <div>
   x=
@@ -34,9 +35,10 @@ container.querySelector("#increment")?.click()
 ```
 
 
-# Render 
-container.querySelector("#increment")?.click()
-
+# Render
+```js
+container.querySelector("#increment")?.click();
+```
 ```html
 <div>
   x=
@@ -51,20 +53,3 @@ container.querySelector("#increment")?.click()
   Increment
 </button>
 ```
-
-
-# Render "ASYNC"
-```html
-<div>
-  x=
-  <span>
-    2
-  </span>
-  , was=1
-</div>
-<button
-  id="increment"
->
-  Increment
-</button>
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-assignment/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-assignment/__snapshots__/resume.expected.md
index 8f25198ff5..91ec045c13 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-assignment/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-assignment/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -27,15 +27,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("#increment")?.click();
 ```
-
-
-# Render 
-container.querySelector("#increment")?.click()
-
 ```html
 <html>
   <head />
@@ -70,10 +66,10 @@ container.querySelector("#increment")?.click()
 #document/html0/body1/div0/#text4: "‍" => "0"
 ```
 
-
-# Render 
-container.querySelector("#increment")?.click()
-
+# Render
+```js
+container.querySelector("#increment")?.click();
+```
 ```html
 <html>
   <head />
@@ -105,39 +101,4 @@ container.querySelector("#increment")?.click()
 # Mutations
 ```
 #document/html0/body1/div0/span1/#text0: "1" => "2"
-```
-
-
-# Render "ASYNC"
-```html
-<html>
-  <head />
-  <body>
-    <div>
-      x=
-      <span>
-        2
-        <!--M_*0 #text/0-->
-      </span>
-      , was=
-      <!---->
-      1
-      <!--M_*0 #text/1-->
-    </div>
-    <button
-      id="increment"
-    >
-      Increment
-    </button>
-    <!--M_*0 #button/2-->
-    <script>
-      WALKER_RUNTIME("M")("_");M._.r=[_=&gt;(_.a={0:{x:0}}),0,"__tests__/template.marko_0_x",0];M._.w()
-    </script>
-  </body>
-</html>
-```
-
-# Mutations
-```
-#document/html0/body1/div0/#text4: "0" => "1"
 ```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-assignment/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-assignment/__snapshots__/ssr-sanitized.expected.md
index 5eaf7c578c..309ed2bc6f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-assignment/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-assignment/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <div>
   x=
@@ -12,4 +12,4 @@
 >
   Increment
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-assignment/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-assignment/__snapshots__/ssr.expected.md
index 8fc32ea5ab..c8fde6f90d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-assignment/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-assignment/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div>x=<span>0<!--M_*0 #text/0--></span>, was=<!>&zwj;<!--M_*0 #text/1--></div><button id=increment>Increment</button><!--M_*0 #button/2--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{x:0}}),0,"__tests__/template.marko_0_x",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-conditional/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-conditional/__snapshots__/csr-sanitized.expected.md
index 12cb489b76..5ffc799d8e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-conditional/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-conditional/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div
   id="ref"
@@ -18,9 +18,10 @@
 ```
 
 
-# Render 
-container.querySelector("#increment")?.click()
-
+# Render
+```js
+container.querySelector("#increment")?.click();
+```
 ```html
 <div
   id="ref"
@@ -40,9 +41,10 @@ container.querySelector("#increment")?.click()
 ```
 
 
-# Render 
-container.querySelector("#toggle")?.click()
-
+# Render
+```js
+container.querySelector("#toggle")?.click();
+```
 ```html
 <div
   id="ref"
@@ -62,9 +64,10 @@ container.querySelector("#toggle")?.click()
 ```
 
 
-# Render 
-container.querySelector("#increment")?.click()
-
+# Render
+```js
+container.querySelector("#increment")?.click();
+```
 ```html
 <div
   id="ref"
@@ -84,9 +87,10 @@ container.querySelector("#increment")?.click()
 ```
 
 
-# Render 
-container.querySelector("#toggle")?.click()
-
+# Render
+```js
+container.querySelector("#toggle")?.click();
+```
 ```html
 <div
   id="ref"
@@ -103,4 +107,4 @@ container.querySelector("#toggle")?.click()
 >
   Toggle
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-conditional/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-conditional/__snapshots__/csr.expected.md
index b31e5aa6d6..79ad39fe73 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-conditional/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-conditional/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <!---->
 <div
@@ -24,10 +24,10 @@ inserted #comment0, #text1, div2, button3, button4
 inserted div2/#text0
 ```
 
-
-# Render 
-container.querySelector("#increment")?.click()
-
+# Render
+```js
+container.querySelector("#increment")?.click();
+```
 ```html
 <!---->
 <div
@@ -53,10 +53,10 @@ removed #text in div2
 inserted div2/#text0
 ```
 
-
-# Render 
-container.querySelector("#toggle")?.click()
-
+# Render
+```js
+container.querySelector("#toggle")?.click();
+```
 ```html
 <!---->
 <div
@@ -84,10 +84,10 @@ inserted div2/#text0
 removed #text after #text1
 ```
 
-
-# Render 
-container.querySelector("#increment")?.click()
-
+# Render
+```js
+container.querySelector("#increment")?.click();
+```
 ```html
 <!---->
 <div
@@ -107,15 +107,11 @@ container.querySelector("#increment")?.click()
 </button>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("#toggle")?.click();
 ```
-
-
-# Render 
-container.querySelector("#toggle")?.click()
-
 ```html
 <!---->
 <div
diff --git a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this-attrs/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this-attrs/__snapshots__/csr-sanitized.expected.md
index 9764f9a77f..6e9de42947 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this-attrs/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this-attrs/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   0
@@ -6,9 +6,9 @@
 ```
 
 
-# Render "ASYNC"
+# Render ASYNC
 ```html
 <div>
   1
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this-attrs/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this-attrs/__snapshots__/csr.expected.md
index 36902a4975..a1ba1e22d7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this-attrs/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this-attrs/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   0
@@ -10,8 +10,7 @@
 inserted div0
 ```
 
-
-# Render "ASYNC"
+# Render ASYNC
 ```html
 <div>
   1
diff --git a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this-attrs/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this-attrs/__snapshots__/resume-sanitized.expected.md
index 9764f9a77f..6e9de42947 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this-attrs/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this-attrs/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   0
@@ -6,9 +6,9 @@
 ```
 
 
-# Render "ASYNC"
+# Render ASYNC
 ```html
 <div>
   1
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this-attrs/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this-attrs/__snapshots__/resume.expected.md
index bcde3afdaf..c5ffec309f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this-attrs/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this-attrs/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -14,13 +14,8 @@
 </html>
 ```
 
-# Mutations
-```
-
-```
-
 
-# Render "ASYNC"
+# Render ASYNC
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this-attrs/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this-attrs/__snapshots__/ssr-sanitized.expected.md
index cdf4a9b68b..9a314009ef 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this-attrs/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this-attrs/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <div>
   0
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this-attrs/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this-attrs/__snapshots__/ssr.expected.md
index 43b83da60a..4801253738 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this-attrs/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this-attrs/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div>0<!--M_*0 #text/0--></div><script>WALKER_RUNTIME("M")("_");M._.r=[0,"__tests__/template.marko_0",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this/__snapshots__/csr-sanitized.expected.md
index f034aed370..b07082d5ce 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div
   id="ref"
@@ -13,9 +13,10 @@
 ```
 
 
-# Render 
-container.querySelector("#increment")?.click()
-
+# Render
+```js
+container.querySelector("#increment")?.click();
+```
 ```html
 <div
   id="ref"
@@ -30,9 +31,10 @@ container.querySelector("#increment")?.click()
 ```
 
 
-# Render 
-container.querySelector("#increment")?.click()
-
+# Render
+```js
+container.querySelector("#increment")?.click();
+```
 ```html
 <div
   id="ref"
@@ -44,4 +46,4 @@ container.querySelector("#increment")?.click()
 >
   Increment
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this/__snapshots__/csr.expected.md
index 20659b10d4..ae2cd8b51c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div
   id="ref"
@@ -18,10 +18,10 @@ inserted div0, button1
 inserted div0/#text0
 ```
 
-
-# Render 
-container.querySelector("#increment")?.click()
-
+# Render
+```js
+container.querySelector("#increment")?.click();
+```
 ```html
 <div
   id="ref"
@@ -41,10 +41,10 @@ removed #text in div0
 inserted div0/#text0
 ```
 
-
-# Render 
-container.querySelector("#increment")?.click()
-
+# Render
+```js
+container.querySelector("#increment")?.click();
+```
 ```html
 <div
   id="ref"
diff --git a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this/__snapshots__/resume-sanitized.expected.md
index f034aed370..b07082d5ce 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div
   id="ref"
@@ -13,9 +13,10 @@
 ```
 
 
-# Render 
-container.querySelector("#increment")?.click()
-
+# Render
+```js
+container.querySelector("#increment")?.click();
+```
 ```html
 <div
   id="ref"
@@ -30,9 +31,10 @@ container.querySelector("#increment")?.click()
 ```
 
 
-# Render 
-container.querySelector("#increment")?.click()
-
+# Render
+```js
+container.querySelector("#increment")?.click();
+```
 ```html
 <div
   id="ref"
@@ -44,4 +46,4 @@ container.querySelector("#increment")?.click()
 >
   Increment
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this/__snapshots__/resume.expected.md
index b7808dbdfc..6ffe7ca598 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -26,10 +26,10 @@
 inserted #document/html0/body1/div0/#text0
 ```
 
-
-# Render 
-container.querySelector("#increment")?.click()
-
+# Render
+```js
+container.querySelector("#increment")?.click();
+```
 ```html
 <html>
   <head />
@@ -58,10 +58,10 @@ removed #text in #document/html0/body1/div0
 inserted #document/html0/body1/div0/#text0
 ```
 
-
-# Render 
-container.querySelector("#increment")?.click()
-
+# Render
+```js
+container.querySelector("#increment")?.click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this/__snapshots__/ssr-sanitized.expected.md
index 5b4c5f7ca1..63e5aced7b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <div
   id="ref"
@@ -8,4 +8,4 @@
 >
   Increment
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this/__snapshots__/ssr.expected.md
index e227bc5570..999ff243b5 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag-this/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div id=ref></div><button id=increment>Increment</button><!--M_*0 #button/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{x:0}}),0,"__tests__/template.marko_0_x",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag/__snapshots__/csr-sanitized.expected.md
index 8e0205eca1..19b980f757 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div
   id="ref"
@@ -13,9 +13,10 @@
 ```
 
 
-# Render 
-container.querySelector("#increment")?.click()
-
+# Render
+```js
+container.querySelector("#increment")?.click();
+```
 ```html
 <div
   id="ref"
@@ -30,9 +31,10 @@ container.querySelector("#increment")?.click()
 ```
 
 
-# Render 
-container.querySelector("#increment")?.click()
-
+# Render
+```js
+container.querySelector("#increment")?.click();
+```
 ```html
 <div
   id="ref"
@@ -44,4 +46,4 @@ container.querySelector("#increment")?.click()
 >
   Increment
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag/__snapshots__/csr.expected.md
index a549f1278b..199f2fd1bc 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div
   id="ref"
@@ -18,10 +18,10 @@ inserted div0, button1
 inserted div0/#text0
 ```
 
-
-# Render 
-container.querySelector("#increment")?.click()
-
+# Render
+```js
+container.querySelector("#increment")?.click();
+```
 ```html
 <div
   id="ref"
@@ -41,10 +41,10 @@ removed #text in div0
 inserted div0/#text0
 ```
 
-
-# Render 
-container.querySelector("#increment")?.click()
-
+# Render
+```js
+container.querySelector("#increment")?.click();
+```
 ```html
 <div
   id="ref"
diff --git a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag/__snapshots__/resume-sanitized.expected.md
index 8e0205eca1..19b980f757 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div
   id="ref"
@@ -13,9 +13,10 @@
 ```
 
 
-# Render 
-container.querySelector("#increment")?.click()
-
+# Render
+```js
+container.querySelector("#increment")?.click();
+```
 ```html
 <div
   id="ref"
@@ -30,9 +31,10 @@ container.querySelector("#increment")?.click()
 ```
 
 
-# Render 
-container.querySelector("#increment")?.click()
-
+# Render
+```js
+container.querySelector("#increment")?.click();
+```
 ```html
 <div
   id="ref"
@@ -44,4 +46,4 @@ container.querySelector("#increment")?.click()
 >
   Increment
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag/__snapshots__/resume.expected.md
index 12c2a07d83..908fab33f9 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -26,10 +26,10 @@
 inserted #document/html0/body1/div0/#text0
 ```
 
-
-# Render 
-container.querySelector("#increment")?.click()
-
+# Render
+```js
+container.querySelector("#increment")?.click();
+```
 ```html
 <html>
   <head />
@@ -58,10 +58,10 @@ removed #text in #document/html0/body1/div0
 inserted #document/html0/body1/div0/#text0
 ```
 
-
-# Render 
-container.querySelector("#increment")?.click()
-
+# Render
+```js
+container.querySelector("#increment")?.click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag/__snapshots__/ssr-sanitized.expected.md
index 5b4c5f7ca1..63e5aced7b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <div
   id="ref"
@@ -8,4 +8,4 @@
 >
   Increment
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag/__snapshots__/ssr.expected.md
index e227bc5570..999ff243b5 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/lifecycle-tag/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div id=ref></div><button id=increment>Increment</button><!--M_*0 #button/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{x:0}}),0,"__tests__/template.marko_0_x",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/log-tag/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/log-tag/__snapshots__/csr-sanitized.expected.md
index 1bf312fe2c..0161e21700 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/log-tag/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/log-tag/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 {"identifier":true,"tag var":true,"static var":true}
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/log-tag/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/log-tag/__snapshots__/csr.expected.md
index 5692f880ae..bb0aefe0a9 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/log-tag/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/log-tag/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 {"identifier":true,"tag var":true,"static var":true}
 ```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/log-tag/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/log-tag/__snapshots__/resume-sanitized.expected.md
index 1bf312fe2c..0161e21700 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/log-tag/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/log-tag/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 {"identifier":true,"tag var":true,"static var":true}
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/log-tag/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/log-tag/__snapshots__/resume.expected.md
index ca2482b14f..d366bbfbd0 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/log-tag/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/log-tag/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <!---->
 <html>
@@ -12,8 +12,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/log-tag/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/log-tag/__snapshots__/ssr-sanitized.expected.md
index fd9443990d..c49fbf63a4 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/log-tag/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/log-tag/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 {"identifier":true,"tag var":true,"static var":true}
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/log-tag/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/log-tag/__snapshots__/ssr.expected.md
index a1ea751d07..5beb484dc0 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/log-tag/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/log-tag/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <!>{"identifier":true,"tag var":true,"static var":true}<!--M_*0 #text/0--><script>WALKER_RUNTIME("M")("_");M._.r=[0,"__tests__/template.marko_0",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <!---->
 <html>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/migrate-effect-tag/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/migrate-effect-tag/__snapshots__/csr-sanitized.expected.md
index c5dc1ea79e..4628538a7c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/migrate-effect-tag/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/migrate-effect-tag/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   1
@@ -6,9 +6,9 @@
 ```
 
 
-# Render "ASYNC"
+# Render ASYNC
 ```html
 <div>
   2
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/migrate-effect-tag/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/migrate-effect-tag/__snapshots__/csr.expected.md
index 5462862c1a..2a830a0bf7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/migrate-effect-tag/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/migrate-effect-tag/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   1
@@ -10,8 +10,7 @@
 inserted div0
 ```
 
-
-# Render "ASYNC"
+# Render ASYNC
 ```html
 <div>
   2
diff --git a/packages/runtime-tags/src/__tests__/fixtures/migrate-effect-tag/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/migrate-effect-tag/__snapshots__/resume-sanitized.expected.md
index c5dc1ea79e..4628538a7c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/migrate-effect-tag/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/migrate-effect-tag/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   1
@@ -6,9 +6,9 @@
 ```
 
 
-# Render "ASYNC"
+# Render ASYNC
 ```html
 <div>
   2
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/migrate-effect-tag/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/migrate-effect-tag/__snapshots__/resume.expected.md
index ddfdd9ec37..dbb22c5e74 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/migrate-effect-tag/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/migrate-effect-tag/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -14,13 +14,8 @@
 </html>
 ```
 
-# Mutations
-```
-
-```
-
 
-# Render "ASYNC"
+# Render ASYNC
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/migrate-effect-tag/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/migrate-effect-tag/__snapshots__/ssr-sanitized.expected.md
index 28f6f88307..42032879e2 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/migrate-effect-tag/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/migrate-effect-tag/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <div>
   1
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/migrate-effect-tag/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/migrate-effect-tag/__snapshots__/ssr.expected.md
index 472510327e..95f52216c3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/migrate-effect-tag/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/migrate-effect-tag/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div>1<!--M_*0 #text/0--></div><script>WALKER_RUNTIME("M")("_");M._.r=[0,"__tests__/template.marko_0",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/migrate-input/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/migrate-input/__snapshots__/csr-sanitized.expected.md
index 8d2b6cde53..e9ce745b9c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/migrate-input/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/migrate-input/__snapshots__/csr-sanitized.expected.md
@@ -1,8 +1,9 @@
-# Render {"x":1}
+# Render `{"x":1}`
+
 ```html
 <div>
   <span>
     1
   </span>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/migrate-input/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/migrate-input/__snapshots__/csr.expected.md
index c157238da9..45533fd487 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/migrate-input/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/migrate-input/__snapshots__/csr.expected.md
@@ -1,4 +1,5 @@
-# Render {"x":1}
+# Render `{"x":1}`
+
 ```html
 <div>
   <span>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/migrate-input/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/migrate-input/__snapshots__/resume-sanitized.expected.md
index 8d2b6cde53..e9ce745b9c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/migrate-input/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/migrate-input/__snapshots__/resume-sanitized.expected.md
@@ -1,8 +1,9 @@
-# Render {"x":1}
+# Render `{"x":1}`
+
 ```html
 <div>
   <span>
     1
   </span>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/migrate-input/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/migrate-input/__snapshots__/resume.expected.md
index 2a9029b9db..5ee2fd61a0 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/migrate-input/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/migrate-input/__snapshots__/resume.expected.md
@@ -1,4 +1,5 @@
-# Render {"x":1}
+# Render `{"x":1}`
+
 ```html
 <html>
   <head />
@@ -15,8 +16,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/migrate-input/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/migrate-input/__snapshots__/ssr-sanitized.expected.md
index 5027b2bac8..b3edb5029d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/migrate-input/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/migrate-input/__snapshots__/ssr-sanitized.expected.md
@@ -1,8 +1,8 @@
-# Render "End"
+# Render End
 ```html
 <div>
   <span>
     1
   </span>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/migrate-input/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/migrate-input/__snapshots__/ssr.expected.md
index 03b00c9270..d8994c1e7b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/migrate-input/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/migrate-input/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div><span>1<!--M_*0 #text/0--></span></div><script>WALKER_RUNTIME("M")("_")</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/migrate-out-global/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/migrate-out-global/__snapshots__/ssr-sanitized.expected.md
index 5027b2bac8..b3edb5029d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/migrate-out-global/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/migrate-out-global/__snapshots__/ssr-sanitized.expected.md
@@ -1,8 +1,8 @@
-# Render "End"
+# Render End
 ```html
 <div>
   <span>
     1
   </span>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/migrate-out-global/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/migrate-out-global/__snapshots__/ssr.expected.md
index e433dacff2..41db78b3ae 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/migrate-out-global/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/migrate-out-global/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div><span>1</span></div>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-children/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-children/__snapshots__/csr-sanitized.expected.md
index 1a929d8de9..7af0a01855 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-children/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-children/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,5 @@
-# Render {"children":[{"id":1,"text":"a"},{"id":2,"text":"b"},{"id":3,"text":"c"}]}
+# Render `{"children":[{"id":1,"text":"a"},{"id":2,"text":"b"},{"id":3,"text":"c"}]}`
+
 ```html
 <div>
   abc
@@ -6,7 +7,8 @@
 ```
 
 
-# Render {"children":[{"id":2,"text":"b"},{"id":3,"text":"c"},{"id":1,"text":"a"}]}
+# Render `{"children":[{"id":2,"text":"b"},{"id":3,"text":"c"},{"id":1,"text":"a"}]}`
+
 ```html
 <div>
   bca
@@ -14,7 +16,8 @@
 ```
 
 
-# Render {"children":[]}
+# Render `{"children":[]}`
+
 ```html
 <div />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-children/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-children/__snapshots__/csr.expected.md
index 4705583afc..df61335cce 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-children/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-children/__snapshots__/csr.expected.md
@@ -1,4 +1,5 @@
-# Render {"children":[{"id":1,"text":"a"},{"id":2,"text":"b"},{"id":3,"text":"c"}]}
+# Render `{"children":[{"id":1,"text":"a"},{"id":2,"text":"b"},{"id":3,"text":"c"}]}`
+
 ```html
 <div>
   abc
@@ -10,8 +11,8 @@
 inserted div0
 ```
 
+# Render `{"children":[{"id":2,"text":"b"},{"id":3,"text":"c"},{"id":1,"text":"a"}]}`
 
-# Render {"children":[{"id":2,"text":"b"},{"id":3,"text":"c"},{"id":1,"text":"a"}]}
 ```html
 <div>
   bca
@@ -24,8 +25,8 @@ removed div0/#text2 before div0/#text0
 inserted div0/#text2
 ```
 
+# Render `{"children":[]}`
 
-# Render {"children":[]}
 ```html
 <div />
 ```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-children/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-children/__snapshots__/resume-sanitized.expected.md
index cbbd2dddbb..6420606097 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-children/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-children/__snapshots__/resume-sanitized.expected.md
@@ -1,6 +1,7 @@
-# Render {"children":[{"id":1,"text":"a"},{"id":2,"text":"b"},{"id":3,"text":"c"}]}
+# Render `{"children":[{"id":1,"text":"a"},{"id":2,"text":"b"},{"id":3,"text":"c"}]}`
+
 ```html
 <div>
   abc
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-children/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-children/__snapshots__/resume.expected.md
index 8c6ab803d4..834cb2788b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-children/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-children/__snapshots__/resume.expected.md
@@ -1,4 +1,5 @@
-# Render {"children":[{"id":1,"text":"a"},{"id":2,"text":"b"},{"id":3,"text":"c"}]}
+# Render `{"children":[{"id":1,"text":"a"},{"id":2,"text":"b"},{"id":3,"text":"c"}]}`
+
 ```html
 <html>
   <head />
@@ -19,8 +20,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-children/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-children/__snapshots__/ssr-sanitized.expected.md
index 4d009f34c4..1f1034f5d5 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-children/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-children/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <div>
   abc
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-children/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-children/__snapshots__/ssr.expected.md
index 8c9f2d856a..7ef27627e1 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-children/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-children/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div>a<!--M_*1 #text/0-->b<!--M_*2 #text/0-->c<!--M_*3 #text/0--><!--M_|0 #div/0 1,2,3--></div><!--M_*0 #div/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.e={0:{"#div/0(":new Map(_.a=[[1,_.b={}],[2,_.c={}],[3,_.d={}]])},1:_.b,2:_.c,3:_.d}),0]</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-top-level/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-top-level/__snapshots__/csr-sanitized.expected.md
index c955332b8e..cc7f1093a9 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-top-level/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-top-level/__snapshots__/csr-sanitized.expected.md
@@ -1,16 +1,16 @@
-# Render {"children":[{"id":1,"text":"a"},{"id":2,"text":"b"},{"id":3,"text":"c"}]}
+# Render `{"children":[{"id":1,"text":"a"},{"id":2,"text":"b"},{"id":3,"text":"c"}]}`
+
 ```html
 abc
 ```
 
 
-# Render {"children":[]}
-```html
+# Render `{"children":[]}`
 
-```
 
 
-# Render {"children":[{"id":1,"text":"a"},{"id":2,"text":"b"},{"id":3,"text":"c"}]}
+# Render `{"children":[{"id":1,"text":"a"},{"id":2,"text":"b"},{"id":3,"text":"c"}]}`
+
 ```html
 abc
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-top-level/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-top-level/__snapshots__/csr.expected.md
index cee729f70b..35a019b08d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-top-level/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-top-level/__snapshots__/csr.expected.md
@@ -1,4 +1,5 @@
-# Render {"children":[{"id":1,"text":"a"},{"id":2,"text":"b"},{"id":3,"text":"c"}]}
+# Render `{"children":[{"id":1,"text":"a"},{"id":2,"text":"b"},{"id":3,"text":"c"}]}`
+
 ```html
 <!---->
 abc
@@ -10,8 +11,8 @@ abc
 inserted #comment0, #text1, #text2, #text3, #comment4
 ```
 
+# Render `{"children":[]}`
 
-# Render {"children":[]}
 ```html
 <!---->
 <!---->
@@ -25,8 +26,8 @@ removed #text after #comment0
 removed #text after #comment0
 ```
 
+# Render `{"children":[{"id":1,"text":"a"},{"id":2,"text":"b"},{"id":3,"text":"c"}]}`
 
-# Render {"children":[{"id":1,"text":"a"},{"id":2,"text":"b"},{"id":3,"text":"c"}]}
 ```html
 <!---->
 abc
diff --git a/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-top-level/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-top-level/__snapshots__/resume-sanitized.expected.md
index 31149555b3..33c027929f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-top-level/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-top-level/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,5 @@
-# Render {"children":[{"id":1,"text":"a"},{"id":2,"text":"b"},{"id":3,"text":"c"}]}
+# Render `{"children":[{"id":1,"text":"a"},{"id":2,"text":"b"},{"id":3,"text":"c"}]}`
+
 ```html
 abc
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-top-level/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-top-level/__snapshots__/resume.expected.md
index 85b45454f8..897299f13b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-top-level/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-top-level/__snapshots__/resume.expected.md
@@ -1,4 +1,5 @@
-# Render {"children":[{"id":1,"text":"a"},{"id":2,"text":"b"},{"id":3,"text":"c"}]}
+# Render `{"children":[{"id":1,"text":"a"},{"id":2,"text":"b"},{"id":3,"text":"c"}]}`
+
 ```html
 <html>
   <head />
@@ -16,8 +17,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-top-level/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-top-level/__snapshots__/ssr-sanitized.expected.md
index 76f72e55af..f5683ad565 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-top-level/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-top-level/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 abc
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-top-level/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-top-level/__snapshots__/ssr.expected.md
index 4771c85109..e881610ac4 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-top-level/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/move-and-clear-top-level/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   a<!--M_*1 #text/0-->b<!--M_*2 #text/0-->c<!--M_*3 #text/0--><!--M_|0 #text/0 1,2,3--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.e={0:{"#text/0(":new Map(_.a=[[1,_.b={}],[2,_.c={}],[3,_.d={}]])},1:_.b,2:_.c,3:_.d}),0]</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/multiple-bound-values/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/multiple-bound-values/__snapshots__/csr-sanitized.expected.md
index 7d32b83fad..6f8443d22f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/multiple-bound-values/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/multiple-bound-values/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -12,9 +12,10 @@
 ```
 
 
-# Render 
-container.querySelectorAll("button").forEach(item => item.click())
-
+# Render
+```js
+container.querySelectorAll("button").forEach(item => item.click());
+```
 ```html
 <button>
   1
@@ -28,9 +29,10 @@ container.querySelectorAll("button").forEach(item => item.click())
 ```
 
 
-# Render 
-container.querySelectorAll("button").forEach(item => item.click())
-
+# Render
+```js
+container.querySelectorAll("button").forEach(item => item.click());
+```
 ```html
 <button>
   2
@@ -44,9 +46,10 @@ container.querySelectorAll("button").forEach(item => item.click())
 ```
 
 
-# Render 
-container.querySelectorAll("button").forEach(item => item.click())
-
+# Render
+```js
+container.querySelectorAll("button").forEach(item => item.click());
+```
 ```html
 <button>
   3
@@ -57,4 +60,4 @@ container.querySelectorAll("button").forEach(item => item.click())
 <div>
   3 3
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/multiple-bound-values/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/multiple-bound-values/__snapshots__/csr.expected.md
index 77bd86e22a..d55c6662b8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/multiple-bound-values/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/multiple-bound-values/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -16,10 +16,10 @@
 inserted button0, button1, div2
 ```
 
-
-# Render 
-container.querySelectorAll("button").forEach(item => item.click())
-
+# Render
+```js
+container.querySelectorAll("button").forEach(item => item.click());
+```
 ```html
 <button>
   1
@@ -40,10 +40,10 @@ div2/#text2: "0" => "1"
 button1/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelectorAll("button").forEach(item => item.click())
-
+# Render
+```js
+container.querySelectorAll("button").forEach(item => item.click());
+```
 ```html
 <button>
   2
@@ -64,10 +64,10 @@ div2/#text2: "1" => "2"
 button1/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelectorAll("button").forEach(item => item.click())
-
+# Render
+```js
+container.querySelectorAll("button").forEach(item => item.click());
+```
 ```html
 <button>
   3
diff --git a/packages/runtime-tags/src/__tests__/fixtures/multiple-bound-values/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/multiple-bound-values/__snapshots__/resume-sanitized.expected.md
index 7d32b83fad..6f8443d22f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/multiple-bound-values/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/multiple-bound-values/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -12,9 +12,10 @@
 ```
 
 
-# Render 
-container.querySelectorAll("button").forEach(item => item.click())
-
+# Render
+```js
+container.querySelectorAll("button").forEach(item => item.click());
+```
 ```html
 <button>
   1
@@ -28,9 +29,10 @@ container.querySelectorAll("button").forEach(item => item.click())
 ```
 
 
-# Render 
-container.querySelectorAll("button").forEach(item => item.click())
-
+# Render
+```js
+container.querySelectorAll("button").forEach(item => item.click());
+```
 ```html
 <button>
   2
@@ -44,9 +46,10 @@ container.querySelectorAll("button").forEach(item => item.click())
 ```
 
 
-# Render 
-container.querySelectorAll("button").forEach(item => item.click())
-
+# Render
+```js
+container.querySelectorAll("button").forEach(item => item.click());
+```
 ```html
 <button>
   3
@@ -57,4 +60,4 @@ container.querySelectorAll("button").forEach(item => item.click())
 <div>
   3 3
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/multiple-bound-values/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/multiple-bound-values/__snapshots__/resume.expected.md
index bd81837d8b..2ad37932de 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/multiple-bound-values/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/multiple-bound-values/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -28,15 +28,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelectorAll("button").forEach(item => item.click());
 ```
-
-
-# Render 
-container.querySelectorAll("button").forEach(item => item.click())
-
 ```html
 <html>
   <head />
@@ -74,10 +70,10 @@ container.querySelectorAll("button").forEach(item => item.click())
 #document/html0/body1/button2/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelectorAll("button").forEach(item => item.click())
-
+# Render
+```js
+container.querySelectorAll("button").forEach(item => item.click());
+```
 ```html
 <html>
   <head />
@@ -115,10 +111,10 @@ container.querySelectorAll("button").forEach(item => item.click())
 #document/html0/body1/button2/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelectorAll("button").forEach(item => item.click())
-
+# Render
+```js
+container.querySelectorAll("button").forEach(item => item.click());
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/multiple-bound-values/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/multiple-bound-values/__snapshots__/ssr-sanitized.expected.md
index bb1f57d3d7..f16115f7b7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/multiple-bound-values/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/multiple-bound-values/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button>
   0
@@ -9,4 +9,4 @@
 <div>
   0 0
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/multiple-bound-values/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/multiple-bound-values/__snapshots__/ssr.expected.md
index 9e6ad64200..e2d3c7cf0b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/multiple-bound-values/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/multiple-bound-values/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>0<!--M_*1 #text/1--></button><!--M_*1 #button/0--><button>0<!--M_*1 #text/3--></button><!--M_*1 #button/2--><div>0<!--M_*0 #text/1--> <!>0<!--M_*0 #text/2--></div><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.c={0:_.a={"#childScope/0":_.b={input_count1:0,input_count2:0,count1:0,count2:0}},1:_.b},_.b.input_count1Change=_.b["count1@"]=_._["__tests__/template.marko_0/count1Change"](_.a),_.b.input_count2Change=_.b["count2@"]=_._["__tests__/template.marko_0/count2Change"](_.a),_.c),1,"__tests__/tags/2counters.marko_0_count2",1,"__tests__/tags/2counters.marko_0_count1",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-downstream-effect/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-downstream-effect/__snapshots__/csr-sanitized.expected.md
index 0e1276e915..7098a525ef 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-downstream-effect/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-downstream-effect/__snapshots__/csr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render undefined
+# Render
 ```html
 <div>
   hello
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-downstream-effect/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-downstream-effect/__snapshots__/csr.expected.md
index 339290e149..5cefaecd6c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-downstream-effect/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-downstream-effect/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <div>
   hello
diff --git a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-downstream-effect/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-downstream-effect/__snapshots__/ssr-sanitized.expected.md
index cc09606960..ab1de91de3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-downstream-effect/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-downstream-effect/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <div />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-downstream-effect/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-downstream-effect/__snapshots__/ssr.expected.md
index 7d083f663b..970aafcd05 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-downstream-effect/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-downstream-effect/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div></div><!--M_*0 #div/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={1:{_:{}}}),1,"__tests__/template.marko_1",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect-child/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect-child/__snapshots__/csr-sanitized.expected.md
index 0e1276e915..7098a525ef 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect-child/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect-child/__snapshots__/csr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render undefined
+# Render
 ```html
 <div>
   hello
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect-child/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect-child/__snapshots__/csr.expected.md
index 8cfc320f06..e1931bd440 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect-child/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect-child/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <div>
   hello
diff --git a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect-child/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect-child/__snapshots__/resume-sanitized.expected.md
index 0e1276e915..7098a525ef 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect-child/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect-child/__snapshots__/resume-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render undefined
+# Render
 ```html
 <div>
   hello
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect-child/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect-child/__snapshots__/resume.expected.md
index b95a2cf4ae..0179fbd2a3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect-child/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect-child/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect-child/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect-child/__snapshots__/ssr-sanitized.expected.md
index cc09606960..ab1de91de3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect-child/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect-child/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <div />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect-child/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect-child/__snapshots__/ssr.expected.md
index 895c2dbff2..fe10ff9117 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect-child/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect-child/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div></div><!--M_*0 #div/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.c={0:_.a={"#childScope/1":_.b={}},1:_.b},_.b.el=_._["__tests__/template.marko_0/#div"](_.a),_.c),1,"__tests__/tags/hello-setter.marko_0_el",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect/__snapshots__/csr-sanitized.expected.md
index 0e1276e915..7098a525ef 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect/__snapshots__/csr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render undefined
+# Render
 ```html
 <div>
   hello
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect/__snapshots__/csr.expected.md
index 8cfc320f06..e1931bd440 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <div>
   hello
diff --git a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect/__snapshots__/resume-sanitized.expected.md
index 0e1276e915..7098a525ef 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect/__snapshots__/resume-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render undefined
+# Render
 ```html
 <div>
   hello
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect/__snapshots__/resume.expected.md
index 614e835022..8059037c78 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect/__snapshots__/ssr-sanitized.expected.md
index cc09606960..ab1de91de3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <div />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect/__snapshots__/ssr.expected.md
index 139ea3b68e..8ebbe20bbf 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-effect/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div></div><!--M_*0 #div/0--><script>WALKER_RUNTIME("M")("_");M._.r=[0,"__tests__/template.marko_0",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-hoisting/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-hoisting/__snapshots__/ssr-sanitized.expected.md
index cc09606960..ab1de91de3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-hoisting/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-hoisting/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <div />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-hoisting/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-hoisting/__snapshots__/ssr.expected.md
index 5280cae45d..6f7bf80230 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-hoisting/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/native-tag-ref-hoisting/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div></div><!--M_*1 #div/0--><script>WALKER_RUNTIME("M")("_");M._.r=[0,"__tests__/template.marko_0",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/nested-assignment-expression/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/nested-assignment-expression/__snapshots__/csr-sanitized.expected.md
index 5701fceaf2..1637fcc216 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/nested-assignment-expression/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/nested-assignment-expression/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -14,9 +14,10 @@ which should be the same as
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
@@ -32,9 +33,10 @@ which should be the same as
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
@@ -50,9 +52,10 @@ which should be the same as
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   3
@@ -65,4 +68,4 @@ which should be the same as
 <span>
   2
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/nested-assignment-expression/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/nested-assignment-expression/__snapshots__/csr.expected.md
index 282b791e77..1f0fb8cf86 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/nested-assignment-expression/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/nested-assignment-expression/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -18,10 +18,10 @@ which should be the same as
 inserted button0, #text1, span2, #text3, span4
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
@@ -41,10 +41,10 @@ which should be the same as
 button0/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
@@ -66,10 +66,10 @@ span2/#text0: "0" => "1"
 span4/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   3
diff --git a/packages/runtime-tags/src/__tests__/fixtures/nested-assignment-expression/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/nested-assignment-expression/__snapshots__/resume-sanitized.expected.md
index 5701fceaf2..1637fcc216 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/nested-assignment-expression/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/nested-assignment-expression/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0
@@ -14,9 +14,10 @@ which should be the same as
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1
@@ -32,9 +33,10 @@ which should be the same as
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2
@@ -50,9 +52,10 @@ which should be the same as
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   3
@@ -65,4 +68,4 @@ which should be the same as
 <span>
   2
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/nested-assignment-expression/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/nested-assignment-expression/__snapshots__/resume.expected.md
index b578f97f78..07d7bf0bc3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/nested-assignment-expression/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/nested-assignment-expression/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -25,15 +25,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -65,10 +61,10 @@ container.querySelector("button").click()
 #document/html0/body1/button0/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -102,10 +98,10 @@ container.querySelector("button").click()
 #document/html0/body1/span5/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/nested-assignment-expression/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/nested-assignment-expression/__snapshots__/ssr-sanitized.expected.md
index 3cddd8d5c7..1c0979feba 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/nested-assignment-expression/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/nested-assignment-expression/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button>
   0
@@ -11,4 +11,4 @@ which should be the same as
 <span>
   0
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/nested-assignment-expression/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/nested-assignment-expression/__snapshots__/ssr.expected.md
index d640a294e1..b2259333a8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/nested-assignment-expression/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/nested-assignment-expression/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>0<!--M_*0 #text/1--></button><!--M_*0 #button/0-->used to be <span>0<!--M_*0 #text/2--></span> which should be the same as <span>0<!--M_*0 #text/3--></span><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{clickCount:0}}),0,"__tests__/template.marko_0_clickCount",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/placeholder-single/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/placeholder-single/__snapshots__/ssr-sanitized.expected.md
index 6af7eb33af..5488a67824 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/placeholder-single/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/placeholder-single/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 abcdefg
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/placeholder-single/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/placeholder-single/__snapshots__/ssr.expected.md
index ffe40ddbf6..4808c240e1 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/placeholder-single/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/placeholder-single/__snapshots__/ssr.expected.md
@@ -1,16 +1,19 @@
 # Write
+```html
   a<!--M_!^a-->_A_<!--M_!a-->e<style M_>t{display:none}</style><t M_=a>b<!--M_#b-->d</t><script>WALKER_RUNTIME("M")("_");REORDER_RUNTIME(M._);M._.w()</script>
-
+```
 
 # Write
+```html
   fg
-
+```
 
 # Write
+```html
   <t M_=b>c</t><script>M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/placeholder-skipped/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/placeholder-skipped/__snapshots__/ssr-sanitized.expected.md
index ca7712944b..39e6ec137b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/placeholder-skipped/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/placeholder-skipped/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 abcde
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/placeholder-skipped/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/placeholder-skipped/__snapshots__/ssr.expected.md
index 75637958ea..b2dfcf710a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/placeholder-skipped/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/placeholder-skipped/__snapshots__/ssr.expected.md
@@ -1,12 +1,14 @@
 # Write
+```html
   abc
-
+```
 
 # Write
+```html
   de
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/placeholders-nested/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/placeholders-nested/__snapshots__/ssr-sanitized.expected.md
index 0ab84c1a02..2ad3c183c6 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/placeholders-nested/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/placeholders-nested/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 abcdefghij
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/placeholders-nested/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/placeholders-nested/__snapshots__/ssr.expected.md
index 3ff0b9658b..5113a19ec6 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/placeholders-nested/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/placeholders-nested/__snapshots__/ssr.expected.md
@@ -1,20 +1,24 @@
 # Write
+```html
   a<!--M_!^a-->_B_<!--M_!a-->h<style M_>t{display:none}</style><t M_=a>b<!--M_#b-->d<!--M_!^c-->_A_<!--M_!c--></t><t M_=c>e<!--M_#d-->g</t><script>WALKER_RUNTIME("M")("_");REORDER_RUNTIME(M._);M._.w()</script>
-
+```
 
 # Write
+```html
   ij
-
+```
 
 # Write
+```html
   <t M_=b>c</t><script>M._.w()</script>
-
+```
 
 # Write
+```html
   <t M_=d>f</t><script>M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/placeholders/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/placeholders/__snapshots__/csr-sanitized.expected.md
index 3bdc8091dc..04ff7bf3bc 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/placeholders/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/placeholders/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,5 @@
-# Render {"x":"replaced"}
+# Render `{"x":"replaced"}`
+
 ```html
 replaced
 <span>
@@ -14,4 +15,4 @@ replaced
     hi
   </span>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/placeholders/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/placeholders/__snapshots__/csr.expected.md
index f0534fc31c..3f0f281a30 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/placeholders/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/placeholders/__snapshots__/csr.expected.md
@@ -1,4 +1,5 @@
-# Render {"x":"replaced"}
+# Render `{"x":"replaced"}`
+
 ```html
 replaced
 <span>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/placeholders/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/placeholders/__snapshots__/resume-sanitized.expected.md
index 3bdc8091dc..04ff7bf3bc 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/placeholders/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/placeholders/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,5 @@
-# Render {"x":"replaced"}
+# Render `{"x":"replaced"}`
+
 ```html
 replaced
 <span>
@@ -14,4 +15,4 @@ replaced
     hi
   </span>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/placeholders/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/placeholders/__snapshots__/resume.expected.md
index 6a65a0a8b6..59eb6e9efb 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/placeholders/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/placeholders/__snapshots__/resume.expected.md
@@ -1,4 +1,5 @@
-# Render {"x":"replaced"}
+# Render `{"x":"replaced"}`
+
 ```html
 <!---->
 <html>
@@ -44,8 +45,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/placeholders/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/placeholders/__snapshots__/ssr-sanitized.expected.md
index 56cedb00db..4f231f6da8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/placeholders/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/placeholders/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 replaced
 <span>
@@ -14,4 +14,4 @@ replaced
     hi
   </span>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/placeholders/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/placeholders/__snapshots__/ssr.expected.md
index f344f8a85f..c8d869df9e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/placeholders/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/placeholders/__snapshots__/ssr.expected.md
@@ -1,12 +1,13 @@
 # Write
+```html
   <!>replaced<!--M_*0 #text/0--><span>replaced<!--M_*0 #text/1--><div></div></span><div><div>a</div>replaced<!--M_*0 #text/2-->Hello Text &lt;a/><!>replaced<!--M_*0 #text/3-->Hello HTML <span>hi</span><script>
       'Hello <b> \x3C/script>'
     </script><!--M_*0 #script/5--><style>
       .test { content: 'Hello <b> \3C/style>' }
     </style><!--M_*0 #style/6--></div><script>WALKER_RUNTIME("M")("_")</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <!---->
 <html>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/reassignment-expression-counter/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/reassignment-expression-counter/__snapshots__/csr-sanitized.expected.md
index 84282e1f41..739a6b99a4 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/reassignment-expression-counter/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/reassignment-expression-counter/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   id="addTwo"
@@ -18,9 +18,10 @@
 ```
 
 
-# Render 
-container.querySelector("#addTwo").click()
-
+# Render
+```js
+container.querySelector("#addTwo").click();
+```
 ```html
 <button
   id="addTwo"
@@ -40,9 +41,10 @@ container.querySelector("#addTwo").click()
 ```
 
 
-# Render 
-container.querySelector("#triple").click()
-
+# Render
+```js
+container.querySelector("#triple").click();
+```
 ```html
 <button
   id="addTwo"
@@ -62,9 +64,10 @@ container.querySelector("#triple").click()
 ```
 
 
-# Render 
-container.querySelector("#cube").click()
-
+# Render
+```js
+container.querySelector("#cube").click();
+```
 ```html
 <button
   id="addTwo"
@@ -81,4 +84,4 @@ container.querySelector("#cube").click()
 >
   216
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/reassignment-expression-counter/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/reassignment-expression-counter/__snapshots__/csr.expected.md
index 2e13f48da7..c61364420d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/reassignment-expression-counter/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/reassignment-expression-counter/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   id="addTwo"
@@ -22,10 +22,10 @@
 inserted button0, button1, button2
 ```
 
-
-# Render 
-container.querySelector("#addTwo").click()
-
+# Render
+```js
+container.querySelector("#addTwo").click();
+```
 ```html
 <button
   id="addTwo"
@@ -51,10 +51,10 @@ button1/#text0: "0" => "2"
 button2/#text0: "0" => "2"
 ```
 
-
-# Render 
-container.querySelector("#triple").click()
-
+# Render
+```js
+container.querySelector("#triple").click();
+```
 ```html
 <button
   id="addTwo"
@@ -80,10 +80,10 @@ button1/#text0: "2" => "6"
 button2/#text0: "2" => "6"
 ```
 
-
-# Render 
-container.querySelector("#cube").click()
-
+# Render
+```js
+container.querySelector("#cube").click();
+```
 ```html
 <button
   id="addTwo"
diff --git a/packages/runtime-tags/src/__tests__/fixtures/reassignment-expression-counter/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/reassignment-expression-counter/__snapshots__/resume-sanitized.expected.md
index 84282e1f41..739a6b99a4 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/reassignment-expression-counter/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/reassignment-expression-counter/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button
   id="addTwo"
@@ -18,9 +18,10 @@
 ```
 
 
-# Render 
-container.querySelector("#addTwo").click()
-
+# Render
+```js
+container.querySelector("#addTwo").click();
+```
 ```html
 <button
   id="addTwo"
@@ -40,9 +41,10 @@ container.querySelector("#addTwo").click()
 ```
 
 
-# Render 
-container.querySelector("#triple").click()
-
+# Render
+```js
+container.querySelector("#triple").click();
+```
 ```html
 <button
   id="addTwo"
@@ -62,9 +64,10 @@ container.querySelector("#triple").click()
 ```
 
 
-# Render 
-container.querySelector("#cube").click()
-
+# Render
+```js
+container.querySelector("#cube").click();
+```
 ```html
 <button
   id="addTwo"
@@ -81,4 +84,4 @@ container.querySelector("#cube").click()
 >
   216
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/reassignment-expression-counter/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/reassignment-expression-counter/__snapshots__/resume.expected.md
index c654a3d02b..117929528c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/reassignment-expression-counter/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/reassignment-expression-counter/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -31,15 +31,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("#addTwo").click();
 ```
-
-
-# Render 
-container.querySelector("#addTwo").click()
-
 ```html
 <html>
   <head />
@@ -79,10 +75,10 @@ container.querySelector("#addTwo").click()
 #document/html0/body1/button4/#text0: "0" => "2"
 ```
 
-
-# Render 
-container.querySelector("#triple").click()
-
+# Render
+```js
+container.querySelector("#triple").click();
+```
 ```html
 <html>
   <head />
@@ -122,10 +118,10 @@ container.querySelector("#triple").click()
 #document/html0/body1/button4/#text0: "2" => "6"
 ```
 
-
-# Render 
-container.querySelector("#cube").click()
-
+# Render
+```js
+container.querySelector("#cube").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/reassignment-expression-counter/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/reassignment-expression-counter/__snapshots__/ssr-sanitized.expected.md
index a7fecce25d..a16c2becde 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/reassignment-expression-counter/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/reassignment-expression-counter/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button
   id="addTwo"
@@ -15,4 +15,4 @@
 >
   0
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/reassignment-expression-counter/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/reassignment-expression-counter/__snapshots__/ssr.expected.md
index a636a8d2c1..fa5c79560f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/reassignment-expression-counter/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/reassignment-expression-counter/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button id=addTwo>0<!--M_*0 #text/1--></button><!--M_*0 #button/0--><button id=triple>0<!--M_*0 #text/3--></button><!--M_*0 #button/2--><button id=cube>0<!--M_*0 #text/5--></button><!--M_*0 #button/4--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{count:0}}),0,"__tests__/template.marko_0_count",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/remove-and-add-rows/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/remove-and-add-rows/__snapshots__/csr-sanitized.expected.md
index cbd9277571..98514d56db 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/remove-and-add-rows/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/remove-and-add-rows/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,5 @@
-# Render {"children":[{"id":1,"text":"a"},{"id":2,"text":"b"},{"id":3,"text":"c"}]}
+# Render `{"children":[{"id":1,"text":"a"},{"id":2,"text":"b"},{"id":3,"text":"c"}]}`
+
 ```html
 <div>
   abc
@@ -6,7 +7,8 @@
 ```
 
 
-# Render {"children":[{"id":1,"text":"a"},{"id":3,"text":"c"}]}
+# Render `{"children":[{"id":1,"text":"a"},{"id":3,"text":"c"}]}`
+
 ```html
 <div>
   ac
@@ -14,9 +16,10 @@
 ```
 
 
-# Render {"children":[{"id":4,"text":"d"},{"id":3,"text":"c"}]}
+# Render `{"children":[{"id":4,"text":"d"},{"id":3,"text":"c"}]}`
+
 ```html
 <div>
   dc
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/remove-and-add-rows/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/remove-and-add-rows/__snapshots__/csr.expected.md
index fa08db2c6c..13b9f41ca6 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/remove-and-add-rows/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/remove-and-add-rows/__snapshots__/csr.expected.md
@@ -1,4 +1,5 @@
-# Render {"children":[{"id":1,"text":"a"},{"id":2,"text":"b"},{"id":3,"text":"c"}]}
+# Render `{"children":[{"id":1,"text":"a"},{"id":2,"text":"b"},{"id":3,"text":"c"}]}`
+
 ```html
 <div>
   abc
@@ -10,8 +11,8 @@
 inserted div0
 ```
 
+# Render `{"children":[{"id":1,"text":"a"},{"id":3,"text":"c"}]}`
 
-# Render {"children":[{"id":1,"text":"a"},{"id":3,"text":"c"}]}
 ```html
 <div>
   ac
@@ -23,8 +24,8 @@ inserted div0
 removed #text after div0/#text0
 ```
 
+# Render `{"children":[{"id":4,"text":"d"},{"id":3,"text":"c"}]}`
 
-# Render {"children":[{"id":4,"text":"d"},{"id":3,"text":"c"}]}
 ```html
 <div>
   dc
diff --git a/packages/runtime-tags/src/__tests__/fixtures/remove-and-add-rows/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/remove-and-add-rows/__snapshots__/resume-sanitized.expected.md
index cbbd2dddbb..6420606097 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/remove-and-add-rows/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/remove-and-add-rows/__snapshots__/resume-sanitized.expected.md
@@ -1,6 +1,7 @@
-# Render {"children":[{"id":1,"text":"a"},{"id":2,"text":"b"},{"id":3,"text":"c"}]}
+# Render `{"children":[{"id":1,"text":"a"},{"id":2,"text":"b"},{"id":3,"text":"c"}]}`
+
 ```html
 <div>
   abc
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/remove-and-add-rows/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/remove-and-add-rows/__snapshots__/resume.expected.md
index 8c6ab803d4..834cb2788b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/remove-and-add-rows/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/remove-and-add-rows/__snapshots__/resume.expected.md
@@ -1,4 +1,5 @@
-# Render {"children":[{"id":1,"text":"a"},{"id":2,"text":"b"},{"id":3,"text":"c"}]}
+# Render `{"children":[{"id":1,"text":"a"},{"id":2,"text":"b"},{"id":3,"text":"c"}]}`
+
 ```html
 <html>
   <head />
@@ -19,8 +20,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/remove-and-add-rows/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/remove-and-add-rows/__snapshots__/ssr-sanitized.expected.md
index 4d009f34c4..1f1034f5d5 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/remove-and-add-rows/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/remove-and-add-rows/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <div>
   abc
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/remove-and-add-rows/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/remove-and-add-rows/__snapshots__/ssr.expected.md
index 8c9f2d856a..7ef27627e1 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/remove-and-add-rows/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/remove-and-add-rows/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div>a<!--M_*1 #text/0-->b<!--M_*2 #text/0-->c<!--M_*3 #text/0--><!--M_|0 #div/0 1,2,3--></div><!--M_*0 #div/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.e={0:{"#div/0(":new Map(_.a=[[1,_.b={}],[2,_.c={}],[3,_.d={}]])},1:_.b,2:_.c,3:_.d}),0]</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/return-tag-no-var/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/return-tag-no-var/__snapshots__/csr-sanitized.expected.md
index 1858a6ac90..a343ea5a54 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/return-tag-no-var/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/return-tag-no-var/__snapshots__/csr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render undefined
+# Render
 ```html
 <span>
   child
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/return-tag-no-var/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/return-tag-no-var/__snapshots__/csr.expected.md
index 180cd83af1..3e15079776 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/return-tag-no-var/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/return-tag-no-var/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <span>
   child
diff --git a/packages/runtime-tags/src/__tests__/fixtures/return-tag-no-var/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/return-tag-no-var/__snapshots__/resume-sanitized.expected.md
index 1858a6ac90..a343ea5a54 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/return-tag-no-var/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/return-tag-no-var/__snapshots__/resume-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render undefined
+# Render
 ```html
 <span>
   child
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/return-tag-no-var/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/return-tag-no-var/__snapshots__/resume.expected.md
index 663103f78a..a690511332 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/return-tag-no-var/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/return-tag-no-var/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <html>
   <head />
@@ -12,8 +12,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/return-tag-no-var/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/return-tag-no-var/__snapshots__/ssr-sanitized.expected.md
index 598d46aca4..6dc1123caa 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/return-tag-no-var/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/return-tag-no-var/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <span>
   child
 </span>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/return-tag-no-var/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/return-tag-no-var/__snapshots__/ssr.expected.md
index 2de4aca0ab..2101af7f3e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/return-tag-no-var/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/return-tag-no-var/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <span>child</span><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={0:{"#childScope/0":_.a={}},1:_.a}),0]</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/same-source-alias-pattern-and-identifier/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/same-source-alias-pattern-and-identifier/__snapshots__/csr-sanitized.expected.md
index 55fa482e0e..f84c4b05d5 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/same-source-alias-pattern-and-identifier/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/same-source-alias-pattern-and-identifier/__snapshots__/csr-sanitized.expected.md
@@ -1,6 +1,7 @@
-# Render {"a":{"b":1}}
+# Render `{"a":{"b":1}}`
+
 ```html
 <button>
   1 1
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/same-source-alias-pattern-and-identifier/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/same-source-alias-pattern-and-identifier/__snapshots__/csr.expected.md
index 65a9c67f24..e906dd2d6b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/same-source-alias-pattern-and-identifier/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/same-source-alias-pattern-and-identifier/__snapshots__/csr.expected.md
@@ -1,4 +1,5 @@
-# Render {"a":{"b":1}}
+# Render `{"a":{"b":1}}`
+
 ```html
 <button>
   1 1
diff --git a/packages/runtime-tags/src/__tests__/fixtures/same-source-alias-pattern-and-identifier/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/same-source-alias-pattern-and-identifier/__snapshots__/resume-sanitized.expected.md
index 55fa482e0e..f84c4b05d5 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/same-source-alias-pattern-and-identifier/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/same-source-alias-pattern-and-identifier/__snapshots__/resume-sanitized.expected.md
@@ -1,6 +1,7 @@
-# Render {"a":{"b":1}}
+# Render `{"a":{"b":1}}`
+
 ```html
 <button>
   1 1
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/same-source-alias-pattern-and-identifier/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/same-source-alias-pattern-and-identifier/__snapshots__/resume.expected.md
index d871ba6655..f701c03e26 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/same-source-alias-pattern-and-identifier/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/same-source-alias-pattern-and-identifier/__snapshots__/resume.expected.md
@@ -1,4 +1,5 @@
-# Render {"a":{"b":1}}
+# Render `{"a":{"b":1}}`
+
 ```html
 <html>
   <head />
@@ -17,8 +18,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/same-source-alias-pattern-and-identifier/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/same-source-alias-pattern-and-identifier/__snapshots__/ssr-sanitized.expected.md
index f2baeaa3a7..672141c221 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/same-source-alias-pattern-and-identifier/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/same-source-alias-pattern-and-identifier/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <button>
   1 1
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/same-source-alias-pattern-and-identifier/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/same-source-alias-pattern-and-identifier/__snapshots__/ssr.expected.md
index a80be80ccc..93052c4b9d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/same-source-alias-pattern-and-identifier/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/same-source-alias-pattern-and-identifier/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>1<!--M_*0 #text/0--> <!>1<!--M_*0 #text/1--></button><script>WALKER_RUNTIME("M")("_")</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/same-source-non-alias/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/same-source-non-alias/__snapshots__/csr-sanitized.expected.md
index fba1e991a9..3d777a4a48 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/same-source-non-alias/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/same-source-non-alias/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0 0
@@ -6,9 +6,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1 1
@@ -16,11 +17,12 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2 2
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/same-source-non-alias/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/same-source-non-alias/__snapshots__/csr.expected.md
index 3228faeaa4..687581a4fa 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/same-source-non-alias/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/same-source-non-alias/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0 0
@@ -10,10 +10,10 @@
 inserted button0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1 1
@@ -26,10 +26,10 @@ button0/#text0: "0" => "1"
 button0/#text2: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2 2
diff --git a/packages/runtime-tags/src/__tests__/fixtures/same-source-non-alias/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/same-source-non-alias/__snapshots__/resume-sanitized.expected.md
index fba1e991a9..3d777a4a48 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/same-source-non-alias/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/same-source-non-alias/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   0 0
@@ -6,9 +6,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   1 1
@@ -16,11 +17,12 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <button>
   2 2
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/same-source-non-alias/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/same-source-non-alias/__snapshots__/resume.expected.md
index cdf68aae06..fb83a330a9 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/same-source-non-alias/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/same-source-non-alias/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -19,15 +19,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("button").click();
 ```
-
-
-# Render 
-container.querySelector("button").click()
-
 ```html
 <html>
   <head />
@@ -54,10 +50,10 @@ container.querySelector("button").click()
 #document/html0/body1/button0/#text4: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/same-source-non-alias/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/same-source-non-alias/__snapshots__/ssr-sanitized.expected.md
index 61bd4174c5..1ab8f079d3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/same-source-non-alias/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/same-source-non-alias/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <button>
   0 0
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/same-source-non-alias/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/same-source-non-alias/__snapshots__/ssr.expected.md
index faea0f15b0..25f215eb5e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/same-source-non-alias/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/same-source-non-alias/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button>0<!--M_*0 #text/1--> <!>0<!--M_*0 #text/2--></button><!--M_*0 #button/0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{count:0}}),0,"__tests__/template.marko_0_count",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/script-tag/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/script-tag/__snapshots__/csr-sanitized.expected.md
index 223107eae8..5dea080d42 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/script-tag/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/script-tag/__snapshots__/csr-sanitized.expected.md
@@ -1,8 +1,8 @@
-# Render undefined
+# Render
 ```html
 <div
   id="ref"
 >
   1
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/script-tag/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/script-tag/__snapshots__/csr.expected.md
index fbf5903c3d..9bc94cf66f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/script-tag/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/script-tag/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <div
   id="ref"
diff --git a/packages/runtime-tags/src/__tests__/fixtures/script-tag/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/script-tag/__snapshots__/resume-sanitized.expected.md
index 223107eae8..5dea080d42 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/script-tag/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/script-tag/__snapshots__/resume-sanitized.expected.md
@@ -1,8 +1,8 @@
-# Render undefined
+# Render
 ```html
 <div
   id="ref"
 >
   1
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/script-tag/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/script-tag/__snapshots__/resume.expected.md
index 4fc68558ab..764e0eabec 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/script-tag/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/script-tag/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/script-tag/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/script-tag/__snapshots__/ssr-sanitized.expected.md
index d6de7cbe2f..baa764525d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/script-tag/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/script-tag/__snapshots__/ssr-sanitized.expected.md
@@ -1,8 +1,8 @@
-# Render "End"
+# Render End
 ```html
 <div
   id="ref"
 >
   0
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/script-tag/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/script-tag/__snapshots__/ssr.expected.md
index 8b93f83cee..d19a50121a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/script-tag/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/script-tag/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div id=ref>0</div><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{x:1}}),0,"__tests__/template.marko_0_x",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/serialize-promise/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/serialize-promise/__snapshots__/csr-sanitized.expected.md
index 11ab340c5c..714603c95f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/serialize-promise/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/serialize-promise/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div
   id="ref"
@@ -8,11 +8,11 @@
 ```
 
 
-# Render "ASYNC"
+# Render ASYNC
 ```html
 <div
   id="ref"
 >
   hello
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/serialize-promise/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/serialize-promise/__snapshots__/csr.expected.md
index 1d1a1e4ada..c6b160db22 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/serialize-promise/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/serialize-promise/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div
   id="ref"
@@ -12,8 +12,7 @@
 inserted div0
 ```
 
-
-# Render "ASYNC"
+# Render ASYNC
 ```html
 <div
   id="ref"
diff --git a/packages/runtime-tags/src/__tests__/fixtures/serialize-promise/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/serialize-promise/__snapshots__/resume-sanitized.expected.md
index 11ab340c5c..714603c95f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/serialize-promise/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/serialize-promise/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div
   id="ref"
@@ -8,11 +8,11 @@
 ```
 
 
-# Render "ASYNC"
+# Render ASYNC
 ```html
 <div
   id="ref"
 >
   hello
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/serialize-promise/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/serialize-promise/__snapshots__/resume.expected.md
index 18c9f9493f..2b0f1136a5 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/serialize-promise/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/serialize-promise/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -15,13 +15,8 @@
 </html>
 ```
 
-# Mutations
-```
-
-```
-
 
-# Render "ASYNC"
+# Render ASYNC
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/serialize-promise/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/serialize-promise/__snapshots__/ssr-sanitized.expected.md
index d6de7cbe2f..baa764525d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/serialize-promise/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/serialize-promise/__snapshots__/ssr-sanitized.expected.md
@@ -1,8 +1,8 @@
-# Render "End"
+# Render End
 ```html
 <div
   id="ref"
 >
   0
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/serialize-promise/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/serialize-promise/__snapshots__/ssr.expected.md
index 7acd765f78..15991175ec 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/serialize-promise/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/serialize-promise/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div id=ref>0</div><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={0:{promise:new Promise((f,r)=>_.a={f,r})}}),0,"__tests__/template.marko_0_promise"];M._.w();M._.r.push(_=>(_.a.f("hello"),_.c={}),0)</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/server-client/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/server-client/__snapshots__/csr-sanitized.expected.md
index 190a46e7d4..5415232a04 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/server-client/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/server-client/__snapshots__/csr-sanitized.expected.md
@@ -1,8 +1,8 @@
-# Render undefined
+# Render
 ```html
 <div>
   <span>
     2
   </span>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/server-client/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/server-client/__snapshots__/csr.expected.md
index e712d54d1e..d6677d0120 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/server-client/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/server-client/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <div>
   <span>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/server-client/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/server-client/__snapshots__/ssr-sanitized.expected.md
index 5027b2bac8..b3edb5029d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/server-client/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/server-client/__snapshots__/ssr-sanitized.expected.md
@@ -1,8 +1,8 @@
-# Render "End"
+# Render End
 ```html
 <div>
   <span>
     1
   </span>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/server-client/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/server-client/__snapshots__/ssr.expected.md
index e433dacff2..41db78b3ae 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/server-client/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/server-client/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div><span>1</span></div>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/shadow-same-scope/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/shadow-same-scope/__snapshots__/csr-sanitized.expected.md
index 1de7b943f3..4273254992 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/shadow-same-scope/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/shadow-same-scope/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <button>
@@ -23,9 +23,10 @@
 ```
 
 
-# Render 
-container.querySelectorAll("button")[buttonNum++].click()
-
+# Render
+```js
+container.querySelectorAll("button")[buttonNum++].click();
+```
 ```html
 <div>
   <button>
@@ -50,9 +51,10 @@ container.querySelectorAll("button")[buttonNum++].click()
 ```
 
 
-# Render 
-container.querySelectorAll("button")[buttonNum++].click()
-
+# Render
+```js
+container.querySelectorAll("button")[buttonNum++].click();
+```
 ```html
 <div>
   <button>
@@ -77,9 +79,10 @@ container.querySelectorAll("button")[buttonNum++].click()
 ```
 
 
-# Render 
-container.querySelectorAll("button")[buttonNum++].click()
-
+# Render
+```js
+container.querySelectorAll("button")[buttonNum++].click();
+```
 ```html
 <div>
   <button>
@@ -104,9 +107,10 @@ container.querySelectorAll("button")[buttonNum++].click()
 ```
 
 
-# Render 
-container.querySelectorAll("button")[buttonNum++].click()
-
+# Render
+```js
+container.querySelectorAll("button")[buttonNum++].click();
+```
 ```html
 <div>
   <button>
@@ -131,9 +135,10 @@ container.querySelectorAll("button")[buttonNum++].click()
 ```
 
 
-# Render 
-buttonNum = 0
-
+# Render
+```js
+buttonNum = 0;
+```
 ```html
 <div>
   <button>
@@ -155,4 +160,4 @@ buttonNum = 0
     1
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/shadow-same-scope/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/shadow-same-scope/__snapshots__/csr.expected.md
index a4ae3f5166..6ee880c173 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/shadow-same-scope/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/shadow-same-scope/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <button>
@@ -27,10 +27,10 @@
 inserted div0, div1
 ```
 
-
-# Render 
-container.querySelectorAll("button")[buttonNum++].click()
-
+# Render
+```js
+container.querySelectorAll("button")[buttonNum++].click();
+```
 ```html
 <div>
   <button>
@@ -59,10 +59,10 @@ container.querySelectorAll("button")[buttonNum++].click()
 div0/button0/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelectorAll("button")[buttonNum++].click()
-
+# Render
+```js
+container.querySelectorAll("button")[buttonNum++].click();
+```
 ```html
 <div>
   <button>
@@ -91,10 +91,10 @@ container.querySelectorAll("button")[buttonNum++].click()
 div0/div1/button0/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelectorAll("button")[buttonNum++].click()
-
+# Render
+```js
+container.querySelectorAll("button")[buttonNum++].click();
+```
 ```html
 <div>
   <button>
@@ -123,10 +123,10 @@ container.querySelectorAll("button")[buttonNum++].click()
 div0/div1/div1/button0/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelectorAll("button")[buttonNum++].click()
-
+# Render
+```js
+container.querySelectorAll("button")[buttonNum++].click();
+```
 ```html
 <div>
   <button>
@@ -155,10 +155,10 @@ container.querySelectorAll("button")[buttonNum++].click()
 div1/button0/#text0: "0" => "1"
 ```
 
-
-# Render 
-buttonNum = 0
-
+# Render
+```js
+buttonNum = 0;
+```
 ```html
 <div>
   <button>
@@ -181,8 +181,3 @@ buttonNum = 0
   </button>
 </div>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/shadow-same-scope/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/shadow-same-scope/__snapshots__/resume-sanitized.expected.md
index 1de7b943f3..4273254992 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/shadow-same-scope/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/shadow-same-scope/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <button>
@@ -23,9 +23,10 @@
 ```
 
 
-# Render 
-container.querySelectorAll("button")[buttonNum++].click()
-
+# Render
+```js
+container.querySelectorAll("button")[buttonNum++].click();
+```
 ```html
 <div>
   <button>
@@ -50,9 +51,10 @@ container.querySelectorAll("button")[buttonNum++].click()
 ```
 
 
-# Render 
-container.querySelectorAll("button")[buttonNum++].click()
-
+# Render
+```js
+container.querySelectorAll("button")[buttonNum++].click();
+```
 ```html
 <div>
   <button>
@@ -77,9 +79,10 @@ container.querySelectorAll("button")[buttonNum++].click()
 ```
 
 
-# Render 
-container.querySelectorAll("button")[buttonNum++].click()
-
+# Render
+```js
+container.querySelectorAll("button")[buttonNum++].click();
+```
 ```html
 <div>
   <button>
@@ -104,9 +107,10 @@ container.querySelectorAll("button")[buttonNum++].click()
 ```
 
 
-# Render 
-container.querySelectorAll("button")[buttonNum++].click()
-
+# Render
+```js
+container.querySelectorAll("button")[buttonNum++].click();
+```
 ```html
 <div>
   <button>
@@ -131,9 +135,10 @@ container.querySelectorAll("button")[buttonNum++].click()
 ```
 
 
-# Render 
-buttonNum = 0
-
+# Render
+```js
+buttonNum = 0;
+```
 ```html
 <div>
   <button>
@@ -155,4 +160,4 @@ buttonNum = 0
     1
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/shadow-same-scope/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/shadow-same-scope/__snapshots__/resume.expected.md
index d21be09694..70c5f2cd48 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/shadow-same-scope/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/shadow-same-scope/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -38,15 +38,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelectorAll("button")[buttonNum++].click();
 ```
-
-
-# Render 
-container.querySelectorAll("button")[buttonNum++].click()
-
 ```html
 <html>
   <head />
@@ -91,10 +87,10 @@ container.querySelectorAll("button")[buttonNum++].click()
 #document/html0/body1/div0/button0/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelectorAll("button")[buttonNum++].click()
-
+# Render
+```js
+container.querySelectorAll("button")[buttonNum++].click();
+```
 ```html
 <html>
   <head />
@@ -139,10 +135,10 @@ container.querySelectorAll("button")[buttonNum++].click()
 #document/html0/body1/div0/div2/button0/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelectorAll("button")[buttonNum++].click()
-
+# Render
+```js
+container.querySelectorAll("button")[buttonNum++].click();
+```
 ```html
 <html>
   <head />
@@ -187,10 +183,10 @@ container.querySelectorAll("button")[buttonNum++].click()
 #document/html0/body1/div0/div2/div2/button0/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelectorAll("button")[buttonNum++].click()
-
+# Render
+```js
+container.querySelectorAll("button")[buttonNum++].click();
+```
 ```html
 <html>
   <head />
@@ -235,10 +231,10 @@ container.querySelectorAll("button")[buttonNum++].click()
 #document/html0/body1/div1/button0/#text0: "0" => "1"
 ```
 
-
-# Render 
-buttonNum = 0
-
+# Render
+```js
+buttonNum = 0;
+```
 ```html
 <html>
   <head />
@@ -277,8 +273,3 @@ buttonNum = 0
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/shadow-same-scope/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/shadow-same-scope/__snapshots__/ssr-sanitized.expected.md
index a3aca448af..0dc683fe18 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/shadow-same-scope/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/shadow-same-scope/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <div>
   <button>
@@ -20,4 +20,4 @@
     0
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/shadow-same-scope/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/shadow-same-scope/__snapshots__/ssr.expected.md
index db7eef77a5..14019ae544 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/shadow-same-scope/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/shadow-same-scope/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div><button>0<!--M_*0 #text/1--></button><!--M_*0 #button/0--><div><button>0<!--M_*0 #text/3--></button><!--M_*0 #button/2--><div><button>0<!--M_*0 #text/5--></button><!--M_*0 #button/4--></div></div></div><div><button>0<!--M_*0 #text/7--></button><!--M_*0 #button/6--></div><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{count:0,_count:0,_count2:0,_count3:0}}),0,"__tests__/template.marko_0__count3",0,"__tests__/template.marko_0__count2",0,"__tests__/template.marko_0__count",0,"__tests__/template.marko_0_count",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/tag-resolution-priority/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/tag-resolution-priority/__snapshots__/csr-sanitized.expected.md
index 5ee2057a89..53db8cfa54 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/tag-resolution-priority/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/tag-resolution-priority/__snapshots__/csr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render undefined
+# Render
 ```html
 <div />
 <span />
 <div />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/tag-resolution-priority/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/tag-resolution-priority/__snapshots__/csr.expected.md
index 52cd4d3531..0a98480ed7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/tag-resolution-priority/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/tag-resolution-priority/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <div />
 <span />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/tag-resolution-priority/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/tag-resolution-priority/__snapshots__/resume-sanitized.expected.md
index 5ee2057a89..53db8cfa54 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/tag-resolution-priority/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/tag-resolution-priority/__snapshots__/resume-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render undefined
+# Render
 ```html
 <div />
 <span />
 <div />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/tag-resolution-priority/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/tag-resolution-priority/__snapshots__/resume.expected.md
index 391315be3a..397aa48735 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/tag-resolution-priority/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/tag-resolution-priority/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render undefined
+# Render
 ```html
 <html>
   <head />
@@ -14,8 +14,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/tag-resolution-priority/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/tag-resolution-priority/__snapshots__/ssr-sanitized.expected.md
index 99c65317ce..e351d2188b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/tag-resolution-priority/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/tag-resolution-priority/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <div />
 <span />
 <div />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/tag-resolution-priority/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/tag-resolution-priority/__snapshots__/ssr.expected.md
index 3ee509473b..c0d0a6f0c5 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/tag-resolution-priority/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/tag-resolution-priority/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div></div><span></span><!--M_[2--><div></div><!--M_]0 #text/1--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.c={0:{"#childScope/0":_.a={},"#text/1!":_.b={},"#text/1(":"div"},1:_.a,2:_.b}),0]</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/tag-var-destructure/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/tag-var-destructure/__snapshots__/csr-sanitized.expected.md
index c60fbfd701..660e86afc2 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/tag-var-destructure/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/tag-var-destructure/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   <pre>
@@ -20,9 +20,10 @@
 ```
 
 
-# Render 
-container?.querySelector("button").click()
-
+# Render
+```js
+container?.querySelector("button").click();
+```
 ```html
 <button>
   <pre>
@@ -41,4 +42,4 @@ container?.querySelector("button").click()
     f   [9]   [9]
   </pre>
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/tag-var-destructure/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/tag-var-destructure/__snapshots__/csr.expected.md
index cbae5fe0cd..454f84852b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/tag-var-destructure/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/tag-var-destructure/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   <pre>
@@ -24,10 +24,10 @@
 inserted button0
 ```
 
-
-# Render 
-container?.querySelector("button").click()
-
+# Render
+```js
+container?.querySelector("button").click();
+```
 ```html
 <button>
   <pre>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/tag-var-destructure/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/tag-var-destructure/__snapshots__/resume-sanitized.expected.md
index c60fbfd701..660e86afc2 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/tag-var-destructure/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/tag-var-destructure/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <button>
   <pre>
@@ -20,9 +20,10 @@
 ```
 
 
-# Render 
-container?.querySelector("button").click()
-
+# Render
+```js
+container?.querySelector("button").click();
+```
 ```html
 <button>
   <pre>
@@ -41,4 +42,4 @@ container?.querySelector("button").click()
     f   [9]   [9]
   </pre>
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/tag-var-destructure/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/tag-var-destructure/__snapshots__/resume.expected.md
index 0a302ecec0..7913d6b6bf 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/tag-var-destructure/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/tag-var-destructure/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -43,15 +43,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container?.querySelector("button").click();
 ```
-
-
-# Render 
-container?.querySelector("button").click()
-
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/tag-var-destructure/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/tag-var-destructure/__snapshots__/ssr-sanitized.expected.md
index 38d7bd61b5..b944bf61c3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/tag-var-destructure/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/tag-var-destructure/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <button>
   <pre>
@@ -17,4 +17,4 @@
     f   [9]   []
   </pre>
 </button>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/tag-var-destructure/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/tag-var-destructure/__snapshots__/ssr.expected.md
index eeb0b34b26..1435a810c9 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/tag-var-destructure/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/tag-var-destructure/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <button><pre>a    1    <!>0<!--M_*0 #text/1--></pre><pre>b    2    <!>0<!--M_*0 #text/2--></pre><pre>c  {c:4}  <!>{}<!--M_*0 #text/3--></pre><pre>d    7    <!>0<!--M_*0 #text/4--></pre><pre>f   [9]   <!>[]<!--M_*0 #text/5--></pre></button><!--M_*0 #button/0--><script>WALKER_RUNTIME("M")("_");M._.r=[0,"__tests__/template.marko_0",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/text-content-counter/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/text-content-counter/__snapshots__/csr-sanitized.expected.md
index 9cbb5358d8..1ef4f31ba5 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/text-content-counter/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/text-content-counter/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <button
@@ -10,9 +10,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button
@@ -24,9 +25,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button
@@ -38,9 +40,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button
@@ -49,4 +52,4 @@ container.querySelector("button").click()
     3
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/text-content-counter/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/text-content-counter/__snapshots__/csr.expected.md
index f4e87078bb..b62cb4d933 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/text-content-counter/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/text-content-counter/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <button
@@ -16,10 +16,10 @@ removed #text in div0/button0
 inserted div0/button0/#text0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button
@@ -36,10 +36,10 @@ removed #text in div0/button0
 inserted div0/button0/#text0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button
@@ -56,10 +56,10 @@ removed #text in div0/button0
 inserted div0/button0/#text0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button
diff --git a/packages/runtime-tags/src/__tests__/fixtures/text-content-counter/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/text-content-counter/__snapshots__/resume-sanitized.expected.md
index 9cbb5358d8..1ef4f31ba5 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/text-content-counter/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/text-content-counter/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <button
@@ -10,9 +10,10 @@
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button
@@ -24,9 +25,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button
@@ -38,9 +40,10 @@ container.querySelector("button").click()
 ```
 
 
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <div>
   <button
@@ -49,4 +52,4 @@ container.querySelector("button").click()
     3
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/text-content-counter/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/text-content-counter/__snapshots__/resume.expected.md
index 593edac01b..8e1c7e8ef2 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/text-content-counter/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/text-content-counter/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -24,10 +24,10 @@ removed #text in #document/html0/body1/div0/button0
 inserted #document/html0/body1/div0/button0/#text0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -53,10 +53,10 @@ removed #text in #document/html0/body1/div0/button0
 inserted #document/html0/body1/div0/button0/#text0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
@@ -82,10 +82,10 @@ removed #text in #document/html0/body1/div0/button0
 inserted #document/html0/body1/div0/button0/#text0
 ```
 
-
-# Render 
-container.querySelector("button").click()
-
+# Render
+```js
+container.querySelector("button").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/text-content-counter/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/text-content-counter/__snapshots__/ssr-sanitized.expected.md
index e7daf0ae4d..792efc03c8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/text-content-counter/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/text-content-counter/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <div>
   <button
@@ -7,4 +7,4 @@
     0
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/text-content-counter/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/text-content-counter/__snapshots__/ssr.expected.md
index 72466b2a38..a480e7b994 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/text-content-counter/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/text-content-counter/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div><button id=button>0</button><!--M_*0 #button/0--></div><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{clickCount:0}}),0,"__tests__/template.marko_0_clickCount",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/toggle-first-child/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/toggle-first-child/__snapshots__/csr-sanitized.expected.md
index 4a44b03d94..383f70718c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/toggle-first-child/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/toggle-first-child/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,5 @@
-# Render {"value":"Hello"}
+# Render `{"value":"Hello"}`
+
 ```html
 <div>
   <span>
@@ -10,7 +11,8 @@
 ```
 
 
-# Render {"value":false}
+# Render `{"value":false}`
+
 ```html
 <div>
   <span />
@@ -19,7 +21,8 @@
 ```
 
 
-# Render {"value":"World"}
+# Render `{"value":"World"}`
+
 ```html
 <div>
   <span>
@@ -31,7 +34,8 @@
 ```
 
 
-# Render {"value":"!"}
+# Render `{"value":"!"}`
+
 ```html
 <div>
   <span>
@@ -40,4 +44,4 @@
   <span />
   <span />
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/toggle-first-child/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/toggle-first-child/__snapshots__/csr.expected.md
index 43c21d2ee6..947c1d7420 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/toggle-first-child/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/toggle-first-child/__snapshots__/csr.expected.md
@@ -1,4 +1,5 @@
-# Render {"value":"Hello"}
+# Render `{"value":"Hello"}`
+
 ```html
 <div>
   <span>
@@ -14,8 +15,8 @@
 inserted div0
 ```
 
+# Render `{"value":false}`
 
-# Render {"value":false}
 ```html
 <div>
   <span />
@@ -29,8 +30,8 @@ inserted div0/#text0
 removed span after div0/#text0
 ```
 
+# Render `{"value":"World"}`
 
-# Render {"value":"World"}
 ```html
 <div>
   <span>
@@ -48,8 +49,8 @@ removed #text after div0/span0
 div0/span0/#text0: " " => "World"
 ```
 
+# Render `{"value":"!"}`
 
-# Render {"value":"!"}
 ```html
 <div>
   <span>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/toggle-first-child/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/toggle-first-child/__snapshots__/resume-sanitized.expected.md
index 8c90d294d8..8e40d35e7b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/toggle-first-child/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/toggle-first-child/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,5 @@
-# Render {"value":"Hello"}
+# Render `{"value":"Hello"}`
+
 ```html
 <div>
   <span>
@@ -7,4 +8,4 @@
   <span />
   <span />
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/toggle-first-child/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/toggle-first-child/__snapshots__/resume.expected.md
index 7f9105c03a..ba79a919dd 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/toggle-first-child/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/toggle-first-child/__snapshots__/resume.expected.md
@@ -1,4 +1,5 @@
-# Render {"value":"Hello"}
+# Render `{"value":"Hello"}`
+
 ```html
 <html>
   <head />
@@ -18,8 +19,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/toggle-first-child/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/toggle-first-child/__snapshots__/ssr-sanitized.expected.md
index c6d2bf89ec..bee5a29175 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/toggle-first-child/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/toggle-first-child/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <div>
   <span>
@@ -7,4 +7,4 @@
   <span />
   <span />
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/toggle-first-child/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/toggle-first-child/__snapshots__/ssr.expected.md
index 0f7bc16b72..d673ca1a1f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/toggle-first-child/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/toggle-first-child/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div><span>Hello<!--M_*1 #text/0--></span><!--M_|0 #text/0 1--><span></span><span></span></div><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.c={0:_.a={value:"Hello","#text/0(":_._["__tests__/template.marko_1_renderer"],"#text/0!":_.b={}},1:_.b},_.b._=_.a,_.c),0]</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/toggle-nested-2/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/toggle-nested-2/__snapshots__/csr-sanitized.expected.md
index d7e1dc5c38..0d0c1caf04 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/toggle-nested-2/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/toggle-nested-2/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <button
@@ -16,9 +16,10 @@
 ```
 
 
-# Render 
-container.querySelector("#count").click()
-
+# Render
+```js
+container.querySelector("#count").click();
+```
 ```html
 <div>
   <button
@@ -36,9 +37,10 @@ container.querySelector("#count").click()
 ```
 
 
-# Render 
-container.querySelector("#count").click()
-
+# Render
+```js
+container.querySelector("#count").click();
+```
 ```html
 <div>
   <button
@@ -56,9 +58,10 @@ container.querySelector("#count").click()
 ```
 
 
-# Render 
-container.querySelector("#inner").click()
-
+# Render
+```js
+container.querySelector("#inner").click();
+```
 ```html
 <div>
   <button
@@ -71,9 +74,10 @@ container.querySelector("#inner").click()
 ```
 
 
-# Render 
-container.querySelector("#inner").click()
-
+# Render
+```js
+container.querySelector("#inner").click();
+```
 ```html
 <div>
   <button
@@ -91,9 +95,10 @@ container.querySelector("#inner").click()
 ```
 
 
-# Render 
-container.querySelector("#count").click()
-
+# Render
+```js
+container.querySelector("#count").click();
+```
 ```html
 <div>
   <button
@@ -111,9 +116,10 @@ container.querySelector("#count").click()
 ```
 
 
-# Render 
-container.querySelector("#outer").click()
-
+# Render
+```js
+container.querySelector("#outer").click();
+```
 ```html
 <div>
   <button
@@ -123,9 +129,10 @@ container.querySelector("#outer").click()
 ```
 
 
-# Render 
-container.querySelector("#outer").click()
-
+# Render
+```js
+container.querySelector("#outer").click();
+```
 ```html
 <div>
   <button
@@ -143,9 +150,10 @@ container.querySelector("#outer").click()
 ```
 
 
-# Render 
-container.querySelector("#count").click()
-
+# Render
+```js
+container.querySelector("#count").click();
+```
 ```html
 <div>
   <button
@@ -160,4 +168,4 @@ container.querySelector("#count").click()
     4
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/toggle-nested-2/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/toggle-nested-2/__snapshots__/csr.expected.md
index b5c86fe096..2503e8a226 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/toggle-nested-2/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/toggle-nested-2/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <button
@@ -21,10 +21,10 @@
 inserted div0
 ```
 
-
-# Render 
-container.querySelector("#count").click()
-
+# Render
+```js
+container.querySelector("#count").click();
+```
 ```html
 <div>
   <button
@@ -47,10 +47,10 @@ container.querySelector("#count").click()
 div0/button2/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("#count").click()
-
+# Render
+```js
+container.querySelector("#count").click();
+```
 ```html
 <div>
   <button
@@ -73,10 +73,10 @@ container.querySelector("#count").click()
 div0/button2/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("#inner").click()
-
+# Render
+```js
+container.querySelector("#inner").click();
+```
 ```html
 <div>
   <button
@@ -95,10 +95,10 @@ inserted div0/#text2
 removed button after div0/#text2
 ```
 
-
-# Render 
-container.querySelector("#inner").click()
-
+# Render
+```js
+container.querySelector("#inner").click();
+```
 ```html
 <div>
   <button
@@ -123,10 +123,10 @@ removed #text after div0/button2
 div0/button2/#text0: " " => "2"
 ```
 
-
-# Render 
-container.querySelector("#count").click()
-
+# Render
+```js
+container.querySelector("#count").click();
+```
 ```html
 <div>
   <button
@@ -149,10 +149,10 @@ container.querySelector("#count").click()
 div0/button2/#text0: "2" => "3"
 ```
 
-
-# Render 
-container.querySelector("#outer").click()
-
+# Render
+```js
+container.querySelector("#outer").click();
+```
 ```html
 <div>
   <button
@@ -169,10 +169,10 @@ removed button after div0/#text1
 removed #comment after div0/#text1
 ```
 
-
-# Render 
-container.querySelector("#outer").click()
-
+# Render
+```js
+container.querySelector("#outer").click();
+```
 ```html
 <div>
   <button
@@ -201,10 +201,10 @@ removed #text after div0/button2
 div0/button2/#text0: " " => "3"
 ```
 
-
-# Render 
-container.querySelector("#count").click()
-
+# Render
+```js
+container.querySelector("#count").click();
+```
 ```html
 <div>
   <button
diff --git a/packages/runtime-tags/src/__tests__/fixtures/toggle-nested-2/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/toggle-nested-2/__snapshots__/resume-sanitized.expected.md
index d7e1dc5c38..0d0c1caf04 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/toggle-nested-2/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/toggle-nested-2/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <div>
   <button
@@ -16,9 +16,10 @@
 ```
 
 
-# Render 
-container.querySelector("#count").click()
-
+# Render
+```js
+container.querySelector("#count").click();
+```
 ```html
 <div>
   <button
@@ -36,9 +37,10 @@ container.querySelector("#count").click()
 ```
 
 
-# Render 
-container.querySelector("#count").click()
-
+# Render
+```js
+container.querySelector("#count").click();
+```
 ```html
 <div>
   <button
@@ -56,9 +58,10 @@ container.querySelector("#count").click()
 ```
 
 
-# Render 
-container.querySelector("#inner").click()
-
+# Render
+```js
+container.querySelector("#inner").click();
+```
 ```html
 <div>
   <button
@@ -71,9 +74,10 @@ container.querySelector("#inner").click()
 ```
 
 
-# Render 
-container.querySelector("#inner").click()
-
+# Render
+```js
+container.querySelector("#inner").click();
+```
 ```html
 <div>
   <button
@@ -91,9 +95,10 @@ container.querySelector("#inner").click()
 ```
 
 
-# Render 
-container.querySelector("#count").click()
-
+# Render
+```js
+container.querySelector("#count").click();
+```
 ```html
 <div>
   <button
@@ -111,9 +116,10 @@ container.querySelector("#count").click()
 ```
 
 
-# Render 
-container.querySelector("#outer").click()
-
+# Render
+```js
+container.querySelector("#outer").click();
+```
 ```html
 <div>
   <button
@@ -123,9 +129,10 @@ container.querySelector("#outer").click()
 ```
 
 
-# Render 
-container.querySelector("#outer").click()
-
+# Render
+```js
+container.querySelector("#outer").click();
+```
 ```html
 <div>
   <button
@@ -143,9 +150,10 @@ container.querySelector("#outer").click()
 ```
 
 
-# Render 
-container.querySelector("#count").click()
-
+# Render
+```js
+container.querySelector("#count").click();
+```
 ```html
 <div>
   <button
@@ -160,4 +168,4 @@ container.querySelector("#count").click()
     4
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/toggle-nested-2/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/toggle-nested-2/__snapshots__/resume.expected.md
index e66235ee8c..1787306aa8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/toggle-nested-2/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/toggle-nested-2/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -30,15 +30,11 @@
 </html>
 ```
 
-# Mutations
-```
 
+# Render
+```js
+container.querySelector("#count").click();
 ```
-
-
-# Render 
-container.querySelector("#count").click()
-
 ```html
 <html>
   <head />
@@ -75,10 +71,10 @@ container.querySelector("#count").click()
 #document/html0/body1/div0/button5/#text0: "0" => "1"
 ```
 
-
-# Render 
-container.querySelector("#count").click()
-
+# Render
+```js
+container.querySelector("#count").click();
+```
 ```html
 <html>
   <head />
@@ -115,10 +111,10 @@ container.querySelector("#count").click()
 #document/html0/body1/div0/button5/#text0: "1" => "2"
 ```
 
-
-# Render 
-container.querySelector("#inner").click()
-
+# Render
+```js
+container.querySelector("#inner").click();
+```
 ```html
 <html>
   <head />
@@ -151,10 +147,10 @@ inserted #document/html0/body1/div0/#comment5
 removed button after #document/html0/body1/div0/#comment5
 ```
 
-
-# Render 
-container.querySelector("#inner").click()
-
+# Render
+```js
+container.querySelector("#inner").click();
+```
 ```html
 <html>
   <head />
@@ -191,10 +187,10 @@ removed #comment after #document/html0/body1/div0/button5
 #document/html0/body1/div0/button5/#text0: " " => "2"
 ```
 
-
-# Render 
-container.querySelector("#count").click()
-
+# Render
+```js
+container.querySelector("#count").click();
+```
 ```html
 <html>
   <head />
@@ -229,10 +225,10 @@ container.querySelector("#count").click()
 #document/html0/body1/div0/button5/#text0: "2" => "3"
 ```
 
-
-# Render 
-container.querySelector("#outer").click()
-
+# Render
+```js
+container.querySelector("#outer").click();
+```
 ```html
 <html>
   <head />
@@ -262,10 +258,10 @@ removed button after #document/html0/body1/div0/#comment2
 removed #comment after #document/html0/body1/div0/#comment2
 ```
 
-
-# Render 
-container.querySelector("#outer").click()
-
+# Render
+```js
+container.querySelector("#outer").click();
+```
 ```html
 <html>
   <head />
@@ -303,10 +299,10 @@ removed #text after #document/html0/body1/div0/button3
 #document/html0/body1/div0/button3/#text0: " " => "3"
 ```
 
-
-# Render 
-container.querySelector("#count").click()
-
+# Render
+```js
+container.querySelector("#count").click();
+```
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/toggle-nested-2/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/toggle-nested-2/__snapshots__/ssr-sanitized.expected.md
index 538a6e5765..a41ab0854c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/toggle-nested-2/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/toggle-nested-2/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <div>
   <button
@@ -13,4 +13,4 @@
     0
   </button>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/toggle-nested-2/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/toggle-nested-2/__snapshots__/ssr.expected.md
index d426714882..3c50d4c4e7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/toggle-nested-2/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/toggle-nested-2/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div><button id=outer></button><!--M_*0 #button/0--><!--M_[1--><button id=inner></button><!--M_*1 #button/0--><button id=count>0<!--M_*2 #text/1--></button><!--M_*2 #button/0--><!--M_|1 #text/1 2--><!--M_]0 #text/1--></div><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.d={0:_.a={outer:!0,inner:!0,count:0,"#text/1(":_._["__tests__/template.marko_1_renderer"],"#text/1!":_.b={"#text/1(":_._["__tests__/template.marko_2_renderer"],"#text/1!":_.c={}}},1:_.b,2:_.c},_.b._=_.a,_.c._=_.b,_.d),2,"__tests__/template.marko_2_count/subscriber",2,"__tests__/template.marko_2_count",1,"__tests__/template.marko_1_inner",0,"__tests__/template.marko_0_outer",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/toggle-nested/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/toggle-nested/__snapshots__/csr-sanitized.expected.md
index c1bed6c545..3f8046dea9 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/toggle-nested/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/toggle-nested/__snapshots__/csr-sanitized.expected.md
@@ -1,10 +1,12 @@
-# Render {"show":false,"value1":"Hello","value2":"World"}
+# Render `{"show":false,"value1":"Hello","value2":"World"}`
+
 ```html
 <div />
 ```
 
 
-# Render {"show":true,"value1":"Hello","value2":"World"}
+# Render `{"show":true,"value1":"Hello","value2":"World"}`
+
 ```html
 <div>
   <span>
@@ -17,7 +19,8 @@
 ```
 
 
-# Render {"show":true,"value1":false,"value2":"World"}
+# Render `{"show":true,"value1":false,"value2":"World"}`
+
 ```html
 <div>
   <span>
@@ -27,7 +30,8 @@
 ```
 
 
-# Render {"show":true,"value1":"Goodbye","value2":"World"}
+# Render `{"show":true,"value1":"Goodbye","value2":"World"}`
+
 ```html
 <div>
   <span>
@@ -40,7 +44,8 @@
 ```
 
 
-# Render {"show":false,"value1":"Goodbye","value2":"World"}
+# Render `{"show":false,"value1":"Goodbye","value2":"World"}`
+
 ```html
 <div />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/toggle-nested/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/toggle-nested/__snapshots__/csr.expected.md
index cf71266b1b..1dc146e7d8 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/toggle-nested/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/toggle-nested/__snapshots__/csr.expected.md
@@ -1,4 +1,5 @@
-# Render {"show":false,"value1":"Hello","value2":"World"}
+# Render `{"show":false,"value1":"Hello","value2":"World"}`
+
 ```html
 <div />
 ```
@@ -8,8 +9,8 @@
 inserted div0
 ```
 
+# Render `{"show":true,"value1":"Hello","value2":"World"}`
 
-# Render {"show":true,"value1":"Hello","value2":"World"}
 ```html
 <div>
   <!---->
@@ -38,8 +39,8 @@ removed #text after div0/span2
 div0/span2/#text0: " " => "World"
 ```
 
+# Render `{"show":true,"value1":false,"value2":"World"}`
 
-# Render {"show":true,"value1":false,"value2":"World"}
 ```html
 <div>
   <!---->
@@ -56,8 +57,8 @@ inserted div0/#text1
 removed span after div0/#text1
 ```
 
+# Render `{"show":true,"value1":"Goodbye","value2":"World"}`
 
-# Render {"show":true,"value1":"Goodbye","value2":"World"}
 ```html
 <div>
   <!---->
@@ -78,8 +79,8 @@ removed #text after div0/span1
 div0/span1/#text0: " " => "Goodbye"
 ```
 
+# Render `{"show":false,"value1":"Goodbye","value2":"World"}`
 
-# Render {"show":false,"value1":"Goodbye","value2":"World"}
 ```html
 <div />
 ```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/toggle-nested/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/toggle-nested/__snapshots__/resume-sanitized.expected.md
index c468fc9240..fcca43efa4 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/toggle-nested/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/toggle-nested/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,5 @@
-# Render {"show":false,"value1":"Hello","value2":"World"}
+# Render `{"show":false,"value1":"Hello","value2":"World"}`
+
 ```html
 <div />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/toggle-nested/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/toggle-nested/__snapshots__/resume.expected.md
index c2432926b6..4e5c18b90e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/toggle-nested/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/toggle-nested/__snapshots__/resume.expected.md
@@ -1,4 +1,5 @@
-# Render {"show":false,"value1":"Hello","value2":"World"}
+# Render `{"show":false,"value1":"Hello","value2":"World"}`
+
 ```html
 <html>
   <head />
@@ -12,8 +13,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/toggle-nested/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/toggle-nested/__snapshots__/ssr-sanitized.expected.md
index cc09606960..ab1de91de3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/toggle-nested/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/toggle-nested/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <div />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/toggle-nested/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/toggle-nested/__snapshots__/ssr.expected.md
index ecbd03d682..c7067f90b1 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/toggle-nested/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/toggle-nested/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div><!--M_]0 #text/0--></div><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{value1:"Hello",value2:"World"}}),0]</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/toggle-only-child/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/toggle-only-child/__snapshots__/csr-sanitized.expected.md
index bc29990cbb..b3935adb67 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/toggle-only-child/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/toggle-only-child/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,5 @@
-# Render {"value":"Hello"}
+# Render `{"value":"Hello"}`
+
 ```html
 <div>
   <span>
@@ -8,13 +9,15 @@
 ```
 
 
-# Render {"value":false}
+# Render `{"value":false}`
+
 ```html
 <div />
 ```
 
 
-# Render {"value":"World"}
+# Render `{"value":"World"}`
+
 ```html
 <div>
   <span>
@@ -24,11 +27,12 @@
 ```
 
 
-# Render {"value":"!"}
+# Render `{"value":"!"}`
+
 ```html
 <div>
   <span>
     !
   </span>
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/toggle-only-child/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/toggle-only-child/__snapshots__/csr.expected.md
index 6c562c158f..e5801778a6 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/toggle-only-child/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/toggle-only-child/__snapshots__/csr.expected.md
@@ -1,4 +1,5 @@
-# Render {"value":"Hello"}
+# Render `{"value":"Hello"}`
+
 ```html
 <div>
   <span>
@@ -12,8 +13,8 @@
 inserted div0
 ```
 
+# Render `{"value":false}`
 
-# Render {"value":false}
 ```html
 <div />
 ```
@@ -23,8 +24,8 @@ inserted div0
 removed span in div0
 ```
 
+# Render `{"value":"World"}`
 
-# Render {"value":"World"}
 ```html
 <div>
   <span>
@@ -39,8 +40,8 @@ inserted div0/span0
 div0/span0/#text0: " " => "World"
 ```
 
+# Render `{"value":"!"}`
 
-# Render {"value":"!"}
 ```html
 <div>
   <span>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/try-single-throw-sync/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/try-single-throw-sync/__snapshots__/ssr-sanitized.expected.md
index a12b1e25f5..f4373559a9 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/try-single-throw-sync/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/try-single-throw-sync/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 BeforeERROR!After
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/try-single-throw-sync/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/try-single-throw-sync/__snapshots__/ssr.expected.md
index d76df08425..a9a309fa6c 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/try-single-throw-sync/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/try-single-throw-sync/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   BeforeERROR!<!--M_*2 #text/0-->After<script>WALKER_RUNTIME("M")("_")</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/update-attr/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/update-attr/__snapshots__/csr-sanitized.expected.md
index 83562bed36..b38c3467f2 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/update-attr/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/update-attr/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,5 @@
-# Render {"value":1}
+# Render `{"value":1}`
+
 ```html
 <div
   a="0"
@@ -7,7 +8,8 @@
 ```
 
 
-# Render {"value":"1"}
+# Render `{"value":"1"}`
+
 ```html
 <div
   a="0"
@@ -16,7 +18,8 @@
 ```
 
 
-# Render {"value":"2"}
+# Render `{"value":"2"}`
+
 ```html
 <div
   a="0"
@@ -25,7 +28,8 @@
 ```
 
 
-# Render {"value":null}
+# Render `{"value":null}`
+
 ```html
 <div
   a="0"
@@ -33,7 +37,8 @@
 ```
 
 
-# Render {"value":"1"}
+# Render `{"value":"1"}`
+
 ```html
 <div
   a="0"
@@ -42,9 +47,10 @@
 ```
 
 
-# Render {"value":false}
+# Render `{"value":false}`
+
 ```html
 <div
   a="0"
 />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/update-attr/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/update-attr/__snapshots__/csr.expected.md
index 50a4374d2f..85e94a2133 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/update-attr/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/update-attr/__snapshots__/csr.expected.md
@@ -1,4 +1,5 @@
-# Render {"value":1}
+# Render `{"value":1}`
+
 ```html
 <div
   a="0"
@@ -11,8 +12,8 @@
 inserted div0
 ```
 
+# Render `{"value":"1"}`
 
-# Render {"value":"1"}
 ```html
 <div
   a="0"
@@ -20,13 +21,9 @@ inserted div0
 />
 ```
 
-# Mutations
-```
-
-```
 
+# Render `{"value":"2"}`
 
-# Render {"value":"2"}
 ```html
 <div
   a="0"
@@ -39,8 +36,8 @@ inserted div0
 div0: attr(b) "1" => "2"
 ```
 
+# Render `{"value":null}`
 
-# Render {"value":null}
 ```html
 <div
   a="0"
@@ -52,8 +49,8 @@ div0: attr(b) "1" => "2"
 div0: attr(b) "2" => null
 ```
 
+# Render `{"value":"1"}`
 
-# Render {"value":"1"}
 ```html
 <div
   a="0"
@@ -66,8 +63,8 @@ div0: attr(b) "2" => null
 div0: attr(b) null => "1"
 ```
 
+# Render `{"value":false}`
 
-# Render {"value":false}
 ```html
 <div
   a="0"
diff --git a/packages/runtime-tags/src/__tests__/fixtures/update-attr/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/update-attr/__snapshots__/resume-sanitized.expected.md
index a231609ca1..e9cec76afe 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/update-attr/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/update-attr/__snapshots__/resume-sanitized.expected.md
@@ -1,7 +1,8 @@
-# Render {"value":1}
+# Render `{"value":1}`
+
 ```html
 <div
   a="0"
   b="1"
 />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/update-attr/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/update-attr/__snapshots__/resume.expected.md
index c09ff896bd..3a55339943 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/update-attr/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/update-attr/__snapshots__/resume.expected.md
@@ -1,4 +1,5 @@
-# Render {"value":1}
+# Render `{"value":1}`
+
 ```html
 <html>
   <head />
@@ -14,8 +15,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/update-attr/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/update-attr/__snapshots__/ssr-sanitized.expected.md
index 9662843ae2..bbcf6dfea0 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/update-attr/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/update-attr/__snapshots__/ssr-sanitized.expected.md
@@ -1,7 +1,7 @@
-# Render "End"
+# Render End
 ```html
 <div
   a="0"
   b="1"
 />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/update-attr/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/update-attr/__snapshots__/ssr.expected.md
index 6bb2494523..305651411f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/update-attr/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/update-attr/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div a=0 b=1></div><!--M_*0 #div/0--><script>WALKER_RUNTIME("M")("_")</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/update-dynamic-attrs/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/update-dynamic-attrs/__snapshots__/csr-sanitized.expected.md
index ba2cdab52e..9dc77a1b38 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/update-dynamic-attrs/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/update-dynamic-attrs/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,5 @@
-# Render {"value":{"a":1,"b":2}}
+# Render `{"value":{"a":1,"b":2}}`
+
 ```html
 <div
   a="1"
@@ -15,7 +16,8 @@
 ```
 
 
-# Render {"value":{"b":2,"c":3}}
+# Render `{"value":{"b":2,"c":3}}`
+
 ```html
 <div
   b="2"
@@ -34,7 +36,8 @@
 ```
 
 
-# Render {"value":{}}
+# Render `{"value":{}}`
+
 ```html
 <div
   c="3"
@@ -50,7 +53,8 @@
 ```
 
 
-# Render {"value":null}
+# Render `{"value":null}`
+
 ```html
 <div />
 <div
@@ -62,7 +66,8 @@
 ```
 
 
-# Render {"value":{"a":1}}
+# Render `{"value":{"a":1}}`
+
 ```html
 <div
   a="1"
@@ -73,4 +78,4 @@
 <div
   a="0"
 />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/update-dynamic-attrs/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/update-dynamic-attrs/__snapshots__/csr.expected.md
index ebb9bc47c4..94f9a5e1d6 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/update-dynamic-attrs/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/update-dynamic-attrs/__snapshots__/csr.expected.md
@@ -1,4 +1,5 @@
-# Render {"value":{"a":1,"b":2}}
+# Render `{"value":{"a":1,"b":2}}`
+
 ```html
 <div
   a="1"
@@ -19,8 +20,8 @@
 inserted div0, div1, div2
 ```
 
+# Render `{"value":{"b":2,"c":3}}`
 
-# Render {"value":{"b":2,"c":3}}
 ```html
 <div
   b="2"
@@ -47,8 +48,8 @@ div1: attr(a) "1" => "0"
 div1: attr(c) null => "3"
 ```
 
+# Render `{"value":{}}`
 
-# Render {"value":{}}
 ```html
 <div
   c="3"
@@ -70,8 +71,8 @@ div2: attr(b) "2" => null
 div1: attr(b) "2" => null
 ```
 
+# Render `{"value":null}`
 
-# Render {"value":null}
 ```html
 <div />
 <div
@@ -89,8 +90,8 @@ div2: attr(c) "3" => null
 div1: attr(c) "3" => null
 ```
 
+# Render `{"value":{"a":1}}`
 
-# Render {"value":{"a":1}}
 ```html
 <div
   a="1"
diff --git a/packages/runtime-tags/src/__tests__/fixtures/update-dynamic-attrs/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/update-dynamic-attrs/__snapshots__/resume-sanitized.expected.md
index 05542adf92..934c63452b 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/update-dynamic-attrs/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/update-dynamic-attrs/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,5 @@
-# Render {"value":{"a":1,"b":2}}
+# Render `{"value":{"a":1,"b":2}}`
+
 ```html
 <div
   a="1"
@@ -12,4 +13,4 @@
   a="0"
   b="2"
 />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/update-dynamic-attrs/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/update-dynamic-attrs/__snapshots__/resume.expected.md
index a316e78d5c..0820028b8f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/update-dynamic-attrs/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/update-dynamic-attrs/__snapshots__/resume.expected.md
@@ -1,4 +1,5 @@
-# Render {"value":{"a":1,"b":2}}
+# Render `{"value":{"a":1,"b":2}}`
+
 ```html
 <html>
   <head />
@@ -24,8 +25,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/update-dynamic-attrs/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/update-dynamic-attrs/__snapshots__/ssr-sanitized.expected.md
index 91beb048a9..2d26bc2cc9 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/update-dynamic-attrs/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/update-dynamic-attrs/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <div
   a="1"
@@ -12,4 +12,4 @@
   a="0"
   b="2"
 />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/update-dynamic-attrs/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/update-dynamic-attrs/__snapshots__/ssr.expected.md
index 53f6e50f09..ada4a434a4 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/update-dynamic-attrs/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/update-dynamic-attrs/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div a=1 b=2></div><!--M_*0 #div/0--><div a=1 b=2></div><!--M_*0 #div/1--><div a=0 b=2></div><!--M_*0 #div/2--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{input_value:{a:1,b:2},a:0}}),0,"__tests__/template.marko_0_input_value_a",0,"__tests__/template.marko_0_input_value",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/update-html/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/update-html/__snapshots__/csr-sanitized.expected.md
index 597905cf65..f23cda881e 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/update-html/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/update-html/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,5 @@
-# Render {"value":"Hello <strong>World</strong>"}
+# Render `{"value":"Hello <strong>World</strong>"}`
+
 ```html
 <em>
   Testing
@@ -10,7 +11,8 @@ Hello
 ```
 
 
-# Render {"value":"Some content"}
+# Render `{"value":"Some content"}`
+
 ```html
 <em>
   Testing
@@ -19,10 +21,11 @@ Some content
 ```
 
 
-# Render {"value":"<div/>"}
+# Render `{"value":"<div/>"}`
+
 ```html
 <em>
   Testing
 </em>
 <div />
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/update-html/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/update-html/__snapshots__/csr.expected.md
index 7f6bae51f4..b85b4f23f0 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/update-html/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/update-html/__snapshots__/csr.expected.md
@@ -1,4 +1,5 @@
-# Render {"value":"Hello <strong>World</strong>"}
+# Render `{"value":"Hello <strong>World</strong>"}`
+
 ```html
 <em>
   Testing
@@ -14,8 +15,8 @@ Hello
 inserted em0, #text1, #text2, strong3
 ```
 
+# Render `{"value":"Some content"}`
 
-# Render {"value":"Some content"}
 ```html
 <em>
   Testing
@@ -30,8 +31,8 @@ removed #text after #text2
 removed strong after #text2
 ```
 
+# Render `{"value":"<div/>"}`
 
-# Render {"value":"<div/>"}
 ```html
 <em>
   Testing
diff --git a/packages/runtime-tags/src/__tests__/fixtures/update-html/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/update-html/__snapshots__/resume-sanitized.expected.md
index 9a9212d0ab..a128d32560 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/update-html/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/update-html/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,5 @@
-# Render {"value":"Hello <strong>World</strong>"}
+# Render `{"value":"Hello <strong>World</strong>"}`
+
 ```html
 <em>
   Testing
@@ -7,4 +8,4 @@ Hello
 <strong>
   World
 </strong>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/update-html/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/update-html/__snapshots__/resume.expected.md
index 51cf6fa1ef..cfd998b7a3 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/update-html/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/update-html/__snapshots__/resume.expected.md
@@ -1,4 +1,5 @@
-# Render {"value":"Hello <strong>World</strong>"}
+# Render `{"value":"Hello <strong>World</strong>"}`
+
 ```html
 <html>
   <head />
@@ -19,8 +20,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/update-html/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/update-html/__snapshots__/ssr-sanitized.expected.md
index 9613242895..42d9b9725a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/update-html/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/update-html/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <em>
   Testing
@@ -7,4 +7,4 @@ Hello
 <strong>
   World
 </strong>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/update-html/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/update-html/__snapshots__/ssr.expected.md
index 39fa717a6a..b6ab8ed035 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/update-html/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/update-html/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <em>Testing</em> <!>Hello <strong>World</strong><!--M_*0 #text/0--><script>WALKER_RUNTIME("M")("_")</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/update-text/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/update-text/__snapshots__/csr-sanitized.expected.md
index db6de8f54d..de1a351658 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/update-text/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/update-text/__snapshots__/csr-sanitized.expected.md
@@ -1,16 +1,19 @@
-# Render {"value":"Dynamic 1"}
+# Render `{"value":"Dynamic 1"}`
+
 ```html
 Static Dynamic 1
 ```
 
 
-# Render {"value":"Dynamic 2"}
+# Render `{"value":"Dynamic 2"}`
+
 ```html
 Static Dynamic 2
 ```
 
 
-# Render {"value":"Dynamic 3"}
+# Render `{"value":"Dynamic 3"}`
+
 ```html
 Static Dynamic 3
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/update-text/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/update-text/__snapshots__/csr.expected.md
index 210f932cf1..de60ddf7aa 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/update-text/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/update-text/__snapshots__/csr.expected.md
@@ -1,4 +1,5 @@
-# Render {"value":"Dynamic 1"}
+# Render `{"value":"Dynamic 1"}`
+
 ```html
 Static Dynamic 1
 ```
@@ -8,8 +9,8 @@ Static Dynamic 1
 inserted #text0, #text1
 ```
 
+# Render `{"value":"Dynamic 2"}`
 
-# Render {"value":"Dynamic 2"}
 ```html
 Static Dynamic 2
 ```
@@ -19,8 +20,8 @@ Static Dynamic 2
 #text1: "Dynamic 1" => "Dynamic 2"
 ```
 
+# Render `{"value":"Dynamic 3"}`
 
-# Render {"value":"Dynamic 3"}
 ```html
 Static Dynamic 3
 ```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/update-text/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/update-text/__snapshots__/resume-sanitized.expected.md
index 6d110160d0..13ea36279a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/update-text/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/update-text/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,5 @@
-# Render {"value":"Dynamic 1"}
+# Render `{"value":"Dynamic 1"}`
+
 ```html
 Static Dynamic 1
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/update-text/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/update-text/__snapshots__/resume.expected.md
index 1778e3d701..9392757e37 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/update-text/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/update-text/__snapshots__/resume.expected.md
@@ -1,4 +1,5 @@
-# Render {"value":"Dynamic 1"}
+# Render `{"value":"Dynamic 1"}`
+
 ```html
 <html>
   <head />
@@ -13,8 +14,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/update-text/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/update-text/__snapshots__/ssr-sanitized.expected.md
index 06adf3eee6..04d56f9d4d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/update-text/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/update-text/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 Static Dynamic 1
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/update-text/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/update-text/__snapshots__/ssr.expected.md
index b977296bbb..6317fe61f2 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/update-text/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/update-text/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   Static <!>Dynamic 1<!--M_*0 #text/0--><script>WALKER_RUNTIME("M")("_")</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/user-effect-abort-signal/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/user-effect-abort-signal/__snapshots__/csr-sanitized.expected.md
index 21148612b5..62667cb415 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/user-effect-abort-signal/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/user-effect-abort-signal/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,5 @@
-# Render {"value":0}
+# Render `{"value":0}`
+
 ```html
 <div>
   0 0
@@ -6,7 +7,7 @@
 ```
 
 
-# Render "ASYNC"
+# Render ASYNC
 ```html
 <div>
   1 0
@@ -14,7 +15,8 @@
 ```
 
 
-# Render {"value":1}
+# Render `{"value":1}`
+
 ```html
 <div>
   1 0
@@ -22,9 +24,9 @@
 ```
 
 
-# Render "ASYNC"
+# Render ASYNC
 ```html
 <div>
   2 1
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/user-effect-abort-signal/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/user-effect-abort-signal/__snapshots__/csr.expected.md
index 10766084ea..15b3819a04 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/user-effect-abort-signal/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/user-effect-abort-signal/__snapshots__/csr.expected.md
@@ -1,4 +1,5 @@
-# Render {"value":0}
+# Render `{"value":0}`
+
 ```html
 <div>
   0 0
@@ -10,8 +11,7 @@
 inserted div0
 ```
 
-
-# Render "ASYNC"
+# Render ASYNC
 ```html
 <div>
   1 0
@@ -23,21 +23,16 @@ inserted div0
 div0/#text0: "0" => "1"
 ```
 
+# Render `{"value":1}`
 
-# Render {"value":1}
 ```html
 <div>
   1 0
 </div>
 ```
 
-# Mutations
-```
-
-```
-
 
-# Render "ASYNC"
+# Render ASYNC
 ```html
 <div>
   2 1
diff --git a/packages/runtime-tags/src/__tests__/fixtures/user-effect-abort-signal/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/user-effect-abort-signal/__snapshots__/resume-sanitized.expected.md
index d49824f8a4..93db33f49f 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/user-effect-abort-signal/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/user-effect-abort-signal/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,5 @@
-# Render {"value":0}
+# Render `{"value":0}`
+
 ```html
 <div>
   0 0
@@ -6,9 +7,9 @@
 ```
 
 
-# Render "ASYNC"
+# Render ASYNC
 ```html
 <div>
   1 0
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/user-effect-abort-signal/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/user-effect-abort-signal/__snapshots__/resume.expected.md
index cfb2302789..5ae36e05a7 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/user-effect-abort-signal/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/user-effect-abort-signal/__snapshots__/resume.expected.md
@@ -1,4 +1,5 @@
-# Render {"value":0}
+# Render `{"value":0}`
+
 ```html
 <html>
   <head />
@@ -19,13 +20,8 @@
 </html>
 ```
 
-# Mutations
-```
-
-```
-
 
-# Render "ASYNC"
+# Render ASYNC
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/user-effect-abort-signal/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/user-effect-abort-signal/__snapshots__/ssr-sanitized.expected.md
index 21b8b86202..37eccf3d92 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/user-effect-abort-signal/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/user-effect-abort-signal/__snapshots__/ssr-sanitized.expected.md
@@ -1,6 +1,6 @@
-# Render "End"
+# Render End
 ```html
 <div>
   0 0
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/user-effect-abort-signal/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/user-effect-abort-signal/__snapshots__/ssr.expected.md
index bec7b869a4..ff0d20868d 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/user-effect-abort-signal/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/user-effect-abort-signal/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <div>0<!--M_*0 #text/0--> <!>0<!--M_*0 #text/1--></div><!--M_$0--><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.a={0:{input_value:0}}),0,"__tests__/template.marko_0_input_value",0];M._.w()</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/fixtures/walk-over-child/__snapshots__/csr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/walk-over-child/__snapshots__/csr-sanitized.expected.md
index fcefd74c04..ca399747d2 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/walk-over-child/__snapshots__/csr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/walk-over-child/__snapshots__/csr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <section>
   <span>
@@ -8,4 +8,4 @@
 <div>
   0
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/walk-over-child/__snapshots__/csr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/walk-over-child/__snapshots__/csr.expected.md
index 9f7968e2f2..74068964dc 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/walk-over-child/__snapshots__/csr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/walk-over-child/__snapshots__/csr.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <section>
   <span>
diff --git a/packages/runtime-tags/src/__tests__/fixtures/walk-over-child/__snapshots__/resume-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/walk-over-child/__snapshots__/resume-sanitized.expected.md
index fcefd74c04..ca399747d2 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/walk-over-child/__snapshots__/resume-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/walk-over-child/__snapshots__/resume-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <section>
   <span>
@@ -8,4 +8,4 @@
 <div>
   0
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/walk-over-child/__snapshots__/resume.expected.md b/packages/runtime-tags/src/__tests__/fixtures/walk-over-child/__snapshots__/resume.expected.md
index 1f80d5d33a..48de28d081 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/walk-over-child/__snapshots__/resume.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/walk-over-child/__snapshots__/resume.expected.md
@@ -1,4 +1,4 @@
-# Render {}
+# Render
 ```html
 <html>
   <head />
@@ -18,8 +18,3 @@
   </body>
 </html>
 ```
-
-# Mutations
-```
-
-```
\ No newline at end of file
diff --git a/packages/runtime-tags/src/__tests__/fixtures/walk-over-child/__snapshots__/ssr-sanitized.expected.md b/packages/runtime-tags/src/__tests__/fixtures/walk-over-child/__snapshots__/ssr-sanitized.expected.md
index e587c1cfb7..cfe585d02a 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/walk-over-child/__snapshots__/ssr-sanitized.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/walk-over-child/__snapshots__/ssr-sanitized.expected.md
@@ -1,4 +1,4 @@
-# Render "End"
+# Render End
 ```html
 <section>
   <span>
@@ -8,4 +8,4 @@
 <div>
   0
 </div>
-```
\ No newline at end of file
+```
diff --git a/packages/runtime-tags/src/__tests__/fixtures/walk-over-child/__snapshots__/ssr.expected.md b/packages/runtime-tags/src/__tests__/fixtures/walk-over-child/__snapshots__/ssr.expected.md
index 104d090d21..ac9b27e860 100644
--- a/packages/runtime-tags/src/__tests__/fixtures/walk-over-child/__snapshots__/ssr.expected.md
+++ b/packages/runtime-tags/src/__tests__/fixtures/walk-over-child/__snapshots__/ssr.expected.md
@@ -1,8 +1,9 @@
 # Write
+```html
   <section><span>Hello</span></section><div>0<!--M_*0 #text/1--></div><script>WALKER_RUNTIME("M")("_");M._.r=[_=>(_.b={0:{"#childScope/0":_.a={}},1:_.a}),0]</script>
+```
 
-
-# Render "End"
+# Render End
 ```html
 <html>
   <head />
diff --git a/packages/runtime-tags/src/__tests__/main.test.ts b/packages/runtime-tags/src/__tests__/main.test.ts
index eb67ce7862..62e0e431f9 100644
--- a/packages/runtime-tags/src/__tests__/main.test.ts
+++ b/packages/runtime-tags/src/__tests__/main.test.ts
@@ -3,7 +3,6 @@ import register from "@marko/compiler/register";
 import type { Input, Template } from "@marko/runtime-tags/common/types";
 import assert from "assert";
 import fs from "fs";
-import type { DOMWindow } from "jsdom";
 import snap from "mocha-snap";
 import path from "path";
 import glob from "tiny-glob";
@@ -237,17 +236,21 @@ describe("runtime-tags/translator", () => {
 
         try {
           for await (const data of serverTemplate.render(input)) {
+            const formattedHtml = indent(stripInlineRuntime(data));
+            if (formattedHtml) {
+              tracker.log(`# Write\n\`\`\`html\n${formattedHtml}\n\`\`\``);
+            }
+
             buffer += data;
-            tracker.log(`# Write\n${indent(stripInlineRuntime(data))}`);
           }
           document.write(buffer);
           document.close();
-          tracker.logUpdate("End");
+          tracker.logUpdate("End", true);
         } catch (error) {
-          tracker.log(`# Emit error\n${indent(error)}`);
+          tracker.log(`# Emit error\n\`\`\`\n${indent(error)}\n\`\`\``);
           document.write(buffer);
           document.close();
-          tracker.logUpdate("Error");
+          tracker.logUpdate("Error", true);
         }
 
         tracker.cleanup();
@@ -280,8 +283,6 @@ describe("runtime-tags/translator", () => {
 
         const { window } = browser;
         const { document } = window;
-        const throwErrors = trackErrors(window);
-
         const [input, ...steps] = (
           typeof config.steps === "function"
             ? await config.steps()
@@ -301,7 +302,6 @@ describe("runtime-tags/translator", () => {
         document.body.appendChild(container);
 
         const instance = template.mount(input, container, "afterbegin");
-        throwErrors();
         tracker.logUpdate(input);
 
         for (const update of steps) {
@@ -315,8 +315,7 @@ describe("runtime-tags/translator", () => {
                 run();
                 throw new Error("Expected error to be thrown");
               } catch (err) {
-                tracker.logUpdate(update, err as Error);
-                throwErrors();
+                tracker.logError(update, err as Error);
                 break;
               }
             } else {
@@ -327,8 +326,6 @@ describe("runtime-tags/translator", () => {
             instance.update(update);
             tracker.logUpdate(update);
           }
-
-          throwErrors();
         }
 
         tracker.cleanup();
@@ -343,7 +340,6 @@ describe("runtime-tags/translator", () => {
         const { browser } = await ssr();
         const { window } = browser;
         const { document } = window;
-        const throwErrors = trackErrors(window);
         const tracker = createMutationTracker(window, document);
         const [input, ...steps] =
           typeof config.steps === "function"
@@ -359,7 +355,6 @@ describe("runtime-tags/translator", () => {
 
         browser.require(manualResume ? resumeFile : templateFile);
         init();
-        throwErrors();
         tracker.logUpdate(input);
 
         for (const update of steps) {
@@ -375,8 +370,6 @@ describe("runtime-tags/translator", () => {
             // this will be covered by the client tests
             break;
           }
-
-          throwErrors();
         }
 
         tracker.cleanup();
@@ -454,28 +447,3 @@ function indent(data: unknown) {
     .map((line) => `  ${line}`)
     .join("\n");
 }
-
-function trackErrors(window: DOMWindow) {
-  const errors: Set<Error> = new Set();
-  const throwErrors = () => {
-    switch (errors.size) {
-      case 0:
-        return;
-      case 1:
-        throw [...errors][0];
-      default:
-        throw new AggregateError(errors);
-    }
-  };
-
-  window.addEventListener("error", (ev) => {
-    errors.add(ev.error.detail || ev.error);
-    ev.preventDefault();
-  });
-  window.addEventListener("unhandledrejection", (ev) => {
-    errors.add(ev.reason.detail || ev.reason);
-    ev.preventDefault();
-  });
-
-  return throwErrors;
-}
diff --git a/packages/runtime-tags/src/__tests__/utils/track-mutations.ts b/packages/runtime-tags/src/__tests__/utils/track-mutations.ts
index f9d5276082..e62750f864 100644
--- a/packages/runtime-tags/src/__tests__/utils/track-mutations.ts
+++ b/packages/runtime-tags/src/__tests__/utils/track-mutations.ts
@@ -10,83 +10,117 @@ export default function createMutationTracker(
   window: JSDOM["window"],
   container: ParentNode,
 ) {
-  let connected = true;
-  const result: string[] = [];
+  let cleaned = false;
+  let pendingRecords: null | MutationRecord[];
+  const logs: string[] = [];
+  const errors: Set<Error> = new Set();
   const sanitizedResult: string[] = [];
-  let currentRecords: MutationRecord[] | null = null;
-  const tracker = {
+  const observer = new window.MutationObserver((records) => {
+    if (pendingRecords) {
+      pendingRecords = [...pendingRecords, ...records];
+    } else {
+      logRecords("ASYNC", records);
+    }
+  });
+  observer.observe(container, {
+    attributes: true,
+    attributeOldValue: true,
+    characterData: true,
+    characterDataOldValue: true,
+    childList: true,
+    subtree: true,
+  });
+  window.addEventListener("error", handleError);
+  window.addEventListener("unhandledrejection", handleRejection);
+
+  return {
     beginUpdate() {
-      currentRecords = [];
-    },
-    dropUpdate() {
-      observer.takeRecords();
-      currentRecords = null;
+      pendingRecords = [];
     },
     log(message: string) {
-      if (!connected) {
+      if (cleaned) {
         throw new Error(`log called after cleanup`);
       }
-      result.push(message);
+      logs.push(message);
     },
-    logUpdate(update: unknown, expectedError?: Error) {
-      if (!connected) {
-        throw new Error(`logUpdate called after cleanup`);
-      }
+    logError(update: unknown, expectedError: Error) {
+      throwErrors();
 
-      if (currentRecords) {
-        currentRecords = currentRecords.concat(observer.takeRecords());
-      } else {
-        currentRecords = observer.takeRecords();
+      if (cleaned) {
+        throw new Error(`logError called after cleanup`);
       }
 
-      if (expectedError) {
-        result.push(getErrorStatusString(expectedError, update));
-        sanitizedResult.push(getErrorStatusString(expectedError, update, true));
-      } else {
-        result.push(
-          getStatusString(cloneAndNormalize(container), currentRecords, update),
-        );
-        sanitizedResult.push(
-          getStatusString(
-            cloneAndSanitize(window, container),
-            currentRecords,
-            update,
-            true,
-          ),
-        );
+      logs.push(getErrorStatusString(expectedError, update));
+      sanitizedResult.push(getErrorStatusString(expectedError, update, true));
+    },
+    logUpdate(update: unknown, optional?: boolean) {
+      throwErrors();
+
+      if (cleaned) {
+        throw new Error(`logUpdate called after cleanup`);
       }
 
-      currentRecords = null;
+      const records = [...(pendingRecords || []), ...observer.takeRecords()];
+
+      if (records.length || !optional) {
+        logRecords(update, records);
+      }
     },
     getRawLogs(sanitized?: boolean) {
-      return sanitized ? sanitizedResult : result;
+      return sanitized ? sanitizedResult : logs;
     },
     getLogs(sanitized?: boolean) {
-      return (sanitized ? sanitizedResult : result).join("\n\n\n");
+      return (sanitized ? sanitizedResult : logs).join("\n\n");
     },
     cleanup() {
+      window.removeEventListener("error", handleError);
+      window.removeEventListener("unhandledrejection", handleRejection);
       observer.disconnect();
-      connected = false;
+      throwErrors();
+      cleaned = true;
     },
   };
-  const observer = new window.MutationObserver((records) => {
-    if (currentRecords) {
-      currentRecords = currentRecords.concat(records);
-    } else {
-      currentRecords = records;
-      tracker.logUpdate("ASYNC");
+
+  function logRecords(update: unknown, records: MutationRecord[]) {
+    if (cleaned) {
+      throw new Error(`log called after cleanup`);
     }
-  });
-  observer.observe(container, {
-    attributes: true,
-    attributeOldValue: true,
-    characterData: true,
-    characterDataOldValue: true,
-    childList: true,
-    subtree: true,
-  });
 
-  return tracker;
+    logs.push(getStatusString(cloneAndNormalize(container), records, update));
+    sanitizedResult.push(
+      getStatusString(
+        cloneAndSanitize(window, container),
+        records,
+        update,
+        true,
+      ),
+    );
+  }
+
+  function throwErrors() {
+    switch (errors.size) {
+      case 0:
+        return;
+      case 1:
+        for (const err of errors) throw err;
+        break;
+      default:
+        throw new AggregateError(
+          errors,
+          `\n${[...errors].join("\n").replace(/^(?!\s*$)/gm, "\t")}`,
+        );
+    }
+  }
+
+  function handleError(ev: ErrorEvent) {
+    errors.add(ev.error.detail || ev.error);
+    ev.preventDefault();
+  }
+
+  function handleRejection(ev: PromiseRejectionEvent) {
+    errors.add(ev.reason.detail || ev.reason);
+    ev.preventDefault();
+  }
 }
 
 function cloneAndNormalize(container: ParentNode) {
@@ -157,13 +191,15 @@ function normalizeTree(
 }
 
 function getUpdateString(update: unknown) {
-  return typeof update === "function"
-    ? `\n${update
-        .toString()
-        .replace(/^.*?{\s*([\s\S]*?)\s*}.*?$/, "$1")
-        .replace(/^ {4}/gm, "")
-        .replace(/;$/, "")}\n`
-    : JSON.stringify(update);
+  switch (typeof update) {
+    case "function":
+      return `\n\`\`\`js\n${getFunctionBody(update.toString()).replace(/^ {4}/gm, "")}\n\`\`\``;
+    case "string":
+      return ` ${update}`;
+  }
+
+  if (update == null || !Object.keys(update).length) return "";
+  return ` \`${JSON.stringify(update)}\`\n`;
 }
 
 function getStatusString(
@@ -181,18 +217,24 @@ function getStatusString(
         }).trim(),
       )
       .filter(Boolean)
-      .join("\n")
-      .trim(),
-  );
-
-  return `# Render ${updateString}\n\`\`\`html\n${formattedHTML}\n\`\`\`${
-    omitMutations
-      ? ""
-      : `\n\n# Mutations\n\`\`\`\n${records
-          .map(formatMutationRecord)
-          .filter(Boolean)
-          .join("\n")}\n\`\`\``
-  }`;
+      .join("\n"),
+  ).trim();
+  const formattedMutations =
+    !omitMutations &&
+    records.map(formatMutationRecord).filter(Boolean).join("\n");
+
+  let result = `# Render${updateString}\n`;
+
+  if (formattedHTML) {
+    result += `\`\`\`html\n${formattedHTML}\n\`\`\`\n`;
+    if (formattedMutations) result += "\n";
+  }
+
+  if (formattedMutations) {
+    result += `# Mutations\n\`\`\`\n${formattedMutations}\n\`\`\``;
+  }
+
+  return result;
 }
 
 function getErrorStatusString(
@@ -205,7 +247,7 @@ function getErrorStatusString(
     !omitStack && error.stack
       ? error.stack.replaceAll(process.cwd(), "")
       : error.message;
-  return `# Render ${updateString}\n# Error\n\`\`\`\n${formattedError}\n\`\`\``;
+  return `# Render${updateString}\n# Error\n\`\`\`\n${formattedError}\n\`\`\``;
 }
 
 function formatMutationRecord(record: MutationRecord) {
@@ -283,6 +325,34 @@ function isIgnoredTag(node: Node): node is Element {
   }
 }
 
+function getFunctionBody(source: string) {
+  const match = source.match(/^[^(=]*(?:\(.*?\))?(?:\s*=>)?\s*({)?/m);
+  if (match) {
+    if (match[1]) {
+      return trimDedent(
+        source
+          .slice(match[0].length)
+          .replace(/;?\s*}\s*$/m, ";")
+          .trim(),
+      );
+    }
+    return trimDedent(source.slice(match[0].length).replace(/;?\s*$/m, ";"));
+  }
+
+  return trimDedent(source);
+}
+
+function trimDedent(str: string) {
+  const indent = str.match(/^[ \t]+(?=\S)/gm);
+  if (!indent) {
+    return str.trim();
+  }
+
+  return str
+    .replace(new RegExp(`^[ \\t]{${indent[0].length}}`, "gm"), "")
+    .trim();
+}
+
 function isElement(node: Node): node is Element {
   return node.nodeType === 1;
 }