Stack and Heap memory in javascript

Author: ankitsingh015

01_Basic/dataype-summary.js

@@ -63,4 +63,32 @@ Typeof use for different datatype and its  output
 
 // =>JavaScript is a dynamic language and not static, 
 //which means that variables can hold values of different types during runtime.
-//Unlike languages such as Typescript or Java, you don’t need to declare the data type of a variable explicitly.
+//Unlike languages such as Typescript or Java, you don’t need to declare the data type of a variable explicitly.
+
+
+
+// **********************=>Stack and Heap memory in javascript<=*****************************
+
+// stack => primitive
+
+let myname= "ankit"
+let anotherName = myname
+
+anotherName = "rajesh"
+
+console.log(myname);
+console.log(anotherName);
+
+// Heap  => Non-Primitive
+
+let user1 = {
+    email: "[email protected]",
+    upi: "user@mpl"
+}
+
+let user2 = user1
+
+user2.email ="[email protected]"
+
+console.log(user1);
+console.log(user2);