Bun 是新一代JavaScript运行时，集运行时、打包器、测试运行器和包管理器于一体，基于JavaScriptCore引擎，启动与安装速度远超Node.js。原生支持TypeScript、JSX与Web标准API，兼容npm生态，是2026年最热门的Node.js替代方案之一。GitHub Stars 95k+。 🔗 GitHub Stars: 95k+
Bun is an all-in-one JavaScript runtime combining runtime, bundler, test runner, and package manager with native speed. TypeScript/JSX out of the box, npm-compatible. GitHub Stars 95k+. 🔗 GitHub Stars: 95k+