Modern JavaScript

Table of Contents

What is JavaScript?Setup & Running JS Variables — var, let, const Data Types Operators Control Flow Strings Numbers & Math Arrays — The Most Used Type Objects Functions Scope & Hoisting Closures — Most Important JS Concept The 'this' Keyword ES6+ Modern Features Classes & Prototypes Modules (import / export)Async — Callbacks → Promises → async/await Event Loop (How Async Actually Works)Error Handling DOM & Events (Browser Only)Fetch API & JSON Web Storage & Cookies Map, Set, WeakMap, WeakSet Regular Expressions (Regex)Useful JavaScript Patterns V8 Engine Internals (Architect)Abstract Syntax Trees (AST)

Modern JavaScript Hub