Packs ECMAScript/CommonJs/AMD modules for the browser. Allows you to split your codebase into multiple bundles, which can be loaded on demand. Supports loaders to preprocess files, i.e. json, jsx, es7, css, less, ... and your custom stuff.
Fast front-end web app build tool with simple declarative config, seamless incremental compilation for rapid development, an opinionated pipeline and workflow, and core support for source maps