oven-sh/bun

Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one Bun Documentation • Discord • Issues • Roadmap Read the docs → What is Bun? Bun is an all-in-one toolkit for JavaScript and TypeScript apps. It ships as a single executable called bun. At its core is the Bun runtime, a fast JavaScript runtime designed as a drop-in replacement for Node.js. It's written in Zig and powered by JavaScriptCore under the hood, dramatically reducing startup times and memory usage....