Added an example of type literals

ZapeeoSheikh · Oct 2, 2022 · 3047a43 · 3047a43
1 parent b29c429
commit 3047a43
Showing 1 changed file with 26 additions and 0 deletions.
diff --git a/Typescript/type-literals.ts b/Typescript/type-literals.ts
@@ -0,0 +1,26 @@
+type Size = "XL" | "LG" | "MD" | "SM" | "XS";
+type Goods = "Pants" | "Shirt" | "Shoes" | "Hat" | "Gloves";
+
+/**
+ * Product has combinations such as
+ * XL Pants
+ * LG Pants
+ * ...
+ * XS Pants
+ * XL Shirt
+ * ...
+ * SM Shirt
+ * XS Shirt
+ * ...
+ * XS Gloves
+ */
+type Product = `${Size} ${Goods}`;
+
+let product: Product = "MD Gloves";
+
+// MD Gloves
+console.log(product);
+
+// Error: Type '"Hello World"' is not assignable
+// product = "Hello World";
+