Rollup Skip to contentRollup SearchK Main Navigation guidereplchatopencollectiveEnglish 简体中文 English 简体中文 Appearance rollup.jsThe JavaScript module bundler Compile small pieces of code into something larger and more complex Get Started View on GitHub 🌍 The Web, Node … Rollup supports many output formats: ES modules, CommonJS, UMD, SystemJS and more. Bundle not only for the web but for many other platforms as well. See all formats 🌳 Tree-shaking Superior dead code elimination based on deep execution path analysis with the tool that brought tree-shaking to the JavaScript world. Learn about tree-shaking 🗡️ Code-splitting without overhead Split code based on different entry points and dynamic imports by just using the import mechanism of the output format instead of customer loader code. How to use code-splitting 🔌 Powerful plugins An easy to learn plugin API that allows you to implement powerful code injections and transformations with little code. Adopted by Vite and WMR. Learn how to write plugins 🛠️ Handles your special needs Rollup is not opinionated. Many configuration options and a rich plugin interface make it the ideal bundler for special build flows and higher level tooling. See all options The bundler behind Vite Developing for the web? Vite pre-configures Rollup for you with sensible defaults and powerful plugins while giving you an insanely fast development server. Check out Vite Released under the MIT License. Copyright © 2015-present Rollup contributors