Webpack

What is Webpack? Webpack is a static module bundler for JavaScript applications. It takes your source files — JS, CSS, images, fonts — and bundles them into optimized output files the browser can load. One-liner: Webpack walks your dependency graph, transforms every file type it encounters (via loaders), and emits optimized bundles (via plugins). Why Do We Need It? The Real Root Problem: Browsers Have No Module System Before ES Modules (ES2015), the browser had one shared global scope for all Ja