JavaScript Modules Deep Dive

This repository contains a comprehensive guide to JavaScript modules, exploring their evolution, implementation details, and modern usage patterns.

Table of Contents

1. Historical Evolution

   • Global scope and IIFE
   • AMD (Asynchronous Module Definition)
   • CommonJS
   • UMD (Universal Module Definition)

2. Modern JavaScript Modules

   • ES Modules (ESM)
   • Dynamic imports
   • Module features and limitations
   • Browser support and compatibility

3. Module Bundlers and Tools

   • Webpack
   • Rollup
   • Vite
   • When to use what

4. TypeScript and Modules

   • TypeScript module syntax
   • Module resolution strategies
   • Interoperability with JavaScript
   • Best practices

5. Practical Examples

   • Each section contains working examples
   • Real-world scenarios and patterns
   • Performance considerations
   • Common pitfalls and solutions

Project Structure

/src
/01-historical # Historical module patterns
/02-modern # Modern ES Modules examples
/03-tooling # Bundler examples
/04-typescript # TypeScript module examples
/05-practical # Real-world use cases