







webpack bundles JavaScript, CSS, HTML, WebAssembly and assets into optimized output for browsers, Node.js, Deno, Bun and other environments.


A peek into the WebAssembly Browser Preview
Following the introduction of asm.js, we have been working with other browser vendors including Mozilla, Google, Apple, along with the rest of the WebAssembly community group, to push the performance boundary of the web with WebAssembly. WebAssembly is a new, portable, size- and load-time-efficient binary compiler target, which promises near-native performance on the web. As

Do we still need build tools?
Do we still need Rspack, SWC, PostCSS, Vite, Parcel, Webpack, Turbopack, esbuild, Rollup, Rolldown, Babel, Autoprefixer, esbuild and Lightning CSS in 2026?

Webpack 2 Tree Shaking Configuration
Tree Shaking, a modern dead code elimination algorithm for ECMAScript 2015+ is one of the most anticipated features in Webpack 2. By…

Why I'm Working on Yarn
(This post is about Yarn, a new JS package manager that was announced today [https://code.facebook.com/posts/1840075619545360].) I work with Node and npm packages almost every day, on Tilde's main app, Skylight, or on one of Ember's many packages. Many have remarked upon how fast
How we reduced our initial JS/CSS size by 67%
We have been working on reducing the amount of bytes that we send to all Fider users. Being a web application built with React, we have focused on JS and CSS. On this post we share our learnings, some concepts and suggestions on how you can do the same with your web application.

webpackのDLLバンドルを使ってビルドを速くする - Qiita
How to make your Webpack builds 10x faster 「webpackビルドを10倍速くする方法」というスライドを見つけた。 内容を要約すると、こんな感じ。 css-loaderは0.15未満を使う cacheDiretoryはデフォルトで...

Our big Frontend plan revealed
Our long term plan to make GitLab as fast and performant as possible with Vue and webpack.

merkle-open/webpack-config-plugins
Provide best practices for webpack 4 loader configurations