This repository contains a comprehensive collection of JavaScript fundamentals and key concepts — perfect for beginners and those revisiting the core building blocks of the language. Each topic is explained with simple, readable code examples to reinforce understanding.

Topics Covered: ✅ Variables & Data Types

✅ Conditional Statements (if-else, switch)

✅ Loops (for, while, do-while)

✅ Functions & Callback Functions

✅ Objects & Arrays

✅ Scope & Hoisting

✅ Basic DOM and more...