Web Reference: Jan 18, 2022 · In JavaScript, data types are split in two categories, and the computer treats each one differently. We have primitive data types and reference data types. But what are these? And why is it important to know the difference? That's what we'll learn in this article. Primitive data types are the built-in basic types, including int, float, double, boolean, etc. They hold their values directly in the memory where they are allocated. On the other hand, reference data types are any variables that store references to the actual data in the memory, including objects, arrays, and more complex data structures. 2. When you declare variables, the JavaScript engine allocates the memory for them on two memory locations: stack and heap. Static data is the data whose size is fixed at compile time. Static data includes: 1. Primitive values (null, undefined, boolean, number, string, symbol, and BigInt) 2. Reference values that refer to objects. Since static data ha...
YouTube Excerpt: This Java tutorial for beginners compares memory handling of
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