📘 JavaScript Notes

Welcome to the JavaScript Notes repository!
This is a beginner-to-advanced guide covering all the core concepts of JavaScript with clean and well-commented code examples. Ideal for developers, students, and interview preparation.

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📂 Repository Structure

The repository is organized by topic, with each file covering a specific concept:

✅ Basics

• variables.js — let, const, var, naming conventions, and variable hoisting
• data-types.js — Strings, Numbers, Booleans, Null, Undefined, Symbols, Objects
• operators.js — Arithmetic, Assignment, Comparison, Logical, Bitwise, etc.
• type-coercion.js — Implicit & explicit conversion, truthy/falsy values

🧠 Control Flow

• conditionals.js — if-else, switch, ternary operator
• loops.js — for, while, do-while, for-in, for-of
• functions.js — Function declaration, expressions, arrow functions, IIFEs

🧱 Intermediate

• arrays.js — Array methods: map, filter, reduce, push, pop, etc.
• objects.js — Object creation, destructuring, this, keys & values
• scope.js — Function scope, block scope, lexical scope, closures
• hoisting.js — Variable & function hoisting behavior

🚀 Advanced

• callbacks.js
• promises.js
• async-await.js
• event-loop.js — Call stack, event queue, task vs microtask
• DOM.js — DOM selection, manipulation, events
• fetch-api.js — Basic usage with async/await
• classes.js — ES6 classes, constructor, inheritance, static methods
• prototypes.js — Prototypal inheritance, prototype chain

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🛠 How to Run

1. Clone this repository:

   git clone https://github.com/MSaini-Dev/Javascript-Notes.git