Coding

JavaScript (JS) is a programming language mainly used for web development.

What does JavaScript do?

Makes websites interactive

Handles button clicks, form validation, pop-ups, sliders, etc.

Works on both frontend (browser) and backend (Node.js)

Where is JavaScript used?

🌐 Websites (with HTML & CSS)

⚙️ Web applications (React, Vue, Angular)

🖥️ Backend development (Node.js)

📱 Mobile apps (React Native)

🎮 Games

Simple JavaScript Example:

Click me


function sayHello() {
alert("Hello JavaScript!");
}


Basic JavaScript Concepts:

Variables (let, const)

Data Types (Number, String, Boolean)

Functions

Conditions (if, else)

Loops (for, while)

Arrays & Objects

Events

DOM Manipulation

15 YouTube Programming Courses for 2026:

1. Python

https://youtube.com/playlist?list=PLUl4u3cNGP62A-ynp6v6-LGBCzeH3VAQB

2. Java

http://youtube.com/playlist?list=PLsyeobzWxl7pe_IiTfNyr55kwJPWbgxB5

3. JavaScript

https://youtube.com/playlist?list=PLIJrr73KDmRw2Fwwjt6cPC_tk5vcSICCu

4. React 19

https://youtube.com/playlist?list=PLC3y8-rFHvwg9D7EOSEBabuutIdKZN5V3

5. SQL

https://youtube.com/playlist?list=PLNcg_FV9n7qZY_2eAtUzEUulNjTJREhQe

6. C++

http://youtube.com/watch?v=FpfHmAkRVK4

7. Rust

https://youtube.com/playlist?list=PLPoSdR46FgI412aItyJhj2bF66cudB6Qs

8. TypeScript

https://youtube.com/playlist?list=PL0Zuz27SZ-6NS8GXt5nPrcYpust89zq_b

9. Golang

http://youtube.com/playlist?list=PL4cUxeGkcC9gC88BEo9czgyS72A3doDeM

10. C #

http://youtube.com/watch?v=0QUgvfuKvWU

11. Kotlin

http://youtube.com/watch?v=TEXaoSC_8lQ

12. Swift

http://youtube.com/watch?v=CwA1VWP0Ldw

13. PHP

http://youtube.com/playlist?list=PLr3d3QYzkw2xabQRUpcZ_IBk9W50M9pe-

14. C

http://youtube.com/playlist?list=PL9IEJIKnBJjG5H0ylFAzpzs9gSmW_eICB

15. DSA

http://youtube.com/playlist?list=PLgUwDviBIf0oF6QL8m22w1hIDC1vJ_BHz