Variables: let, var & const in JavaScript | JavaScript Tutorial In Hindi #2

let, var & const in JavaScript. they are Hoisted. Understanding the difference between var, let and const in JS will help you write better code. const and let are in a Temporal Dead Zone until they are initialized some value. You might encounter SyntaxError, TypeError or ReferenceError while using them in your code. Function in JavaScript URL :- https://www.youtube.com/watch?v=uVmWfbe41Y0&t=53s