call and this

10_classes_and_oops/call.js

@@ -0,0 +1,15 @@
+function SetUsername(username){
+    //complex DB calls
+    this.username = username
+    console.log("called");
+}
+
+function createUser(username, email, password){
+    SetUsername.call(this, username)
+
+    this.email = email
+    this.password = password
+}
+
+const chai = new creatUser("coffee", "[email protected]", "12345")
+console.log(coffee);