Var Vs Let Vs Const: Mastering JavaScript Variables

30d

Mastering JavaScript variables: use `const` by default, `let` for mutable values & avoid `var` due to hoisting issues. Watch my tutorial for a deep dive! https://linktr.ee/ebereplenty

📌 Understanding JavaScript variables is key to writing efficient and bug-free code. But should you use var, let, or const? Let's break it down!  

  
  
  🔹 What Are JavaScript Variables?

Variables are containers for storing data in JavaScript. However, with the introduction of ES6, we now have three ways to declare them:  

var – The old way (function-scoped, hoisting issues)

let – The modern, block-scoped approach

const – The immutable, block-scoped option


Still confused? 🎥 Watch my latest tutorial for a deep dive into JavaScript variables!  






  
  
  🚀 Key Differences: var vs...

Read the full article