?Hot Module Replacement? (HMR) is a feature to inject updated modules into the active runtime. It?s like LiveReload for every module

WIP devtool configuration option

Usage Like browserify, webpack analyzes all the node-style require() calls in your app and builds a bundle that you can serve

Today?s websites are evolving into web apps: More and more JavaScript is in a page. You can do more stuff in modern browsers.

config NormalModuleReplacementPlugin new webpack

Installation $ npm install webpack -g The webpack

Incremental builds Make sure you don?t do a full rebuild. webpack has a great caching layer that allows to keep already compiled modules in

There are two ways to test web applications: In-browsers: You get a more realistic test, but you need some more complex infrastructure

WIP see CLI for the command line interface.

The resolving process is pretty simple. We distinguish three types of requests: absolute path: require("/ho