“JavaScript var vs let vs const (Easy Explanation for Beginners)”

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✅ education propuse

Welcome to CodeAnywere 👋
In today’s video, we will learn one of the most important basics in JavaScript — the difference between var, let, and const.

If you're starting your coding journey or practicing JavaScript on mobile or computer, this tutorial is made for you.
No confusing terms — only a simple, clear explanation you can understand fast 💡


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📚 What You Will Learn

✔️ What are variables in JavaScript
✔️ Difference between var, let, and const
✔️ When to use each one
✔️ Why modern JavaScript uses let & const
✔️ Real coding examples


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💻 Source Code

// Variable examples
var name = "peter";
let age = 13;
const country = "china";

// Reassign example
let score = 10;
score = 20; // ✅ Works

// Constant example
const level = 1;
level = 2; // ❌ Error: cannot change const


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✅ Simple Explanation

Keyword Can Change? Use Case

var ✅ Yes Old JavaScript code
let ✅ Yes When value needs to change
const ❌ No Fixed values (numbers, settings, constants)


👉 Best practice: Always use let and const. Avoid var in modern projects.


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#javascript #coding #programming #learnjavascript #codeanywere #codingforbeginners #varletconst #webdevelopment #programmingtutorial #mobilecoding


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📌 Pin Comment to Use

Did this help you understand var, let, and const?
Comment below: Which one do you use most?
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