Get Started

Welcome to Bun Installation Quickstart TypeScript TypeScript 6 and 7

Watch Mode Debugging REPL bunfig.toml File Types Module Resolution JSX Auto-install Plugins File System Router

Cookies File I/O Streams Binary Data Archive SQL SQLite S3 Redis Workers Environment Variables Shell Spawn WebView Cron Node-API FFI C Compiler Transpiler CSRF Protection Secrets Console TOML YAML Markdown JSON5 JSONL HTMLRewriter Image Hashing Glob Semver Color Utils Globals Bun APIs Web APIs Node.js Compatibility

Roadmap Benchmarking Contributing Building Windows Bindgen License

Contributing

Contributing

Contributing to Bun

Benchmarking

How to benchmark Bun

Building Windows

Building Bun on Windows

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Using Nix (Alternative)Install Dependencies (Manual)Optional: Install ccache Install LLVM Building Bun VSCode Running debug builds Code generation scripts Modifying ESM modules Release build Download release build from pull requests Viewing CI failures from the terminal AddressSanitizer Building WebKit locally + Debug mode of JSC Troubleshooting 'span' file not found on Ubuntu libarchive macOS library not found for -lSystem Cannot find libatomic.a Using bun-debug