JavaScript Data Types Explained | Primitive vs Non-Primitive | JS Tutorial #4

In this video, we learn everything about JavaScript Data Types. If you're serious about learning JavaScript, understanding data types is absolutely essential. In this tutorial, we cover: ✔ What are Data Types in JavaScript ✔ Why Data Types are Important ✔ Primitive Data Types (Number, String, Boolean, Null, Undefined, BigInt, Symbol) ✔ Non-Primitive Data Types (Object, Array, Function) ✔ Why Arrays are Objects ✔ Why Functions are Objects ✔ typeof Operator Explained ✔ Why typeof null returns "object" ✔ Primitive vs Non-Primitive (Mutability Explained) This is part 4 of the complete JavaScript beginner series. If you understand this video clearly, your JavaScript foundation will become very strong. Don't forget to like, comment, and subscribe for more JavaScript tutorials 🚀 #webdevelopment #javascript #like #trending #programming #codingforbeginners #coding #datatypes #learning #2025