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Install Bun

Runtime Package Manager Bundler Test Runner Guides Reference Blog Feedback

Get Started

Welcome to Bun Installation Quickstart TypeScript TypeScript 6 and 7 bun init bun create

Core Runtime

Bun Runtime Watch Mode Debugging REPL bunfig.toml

File & Module System

File Types Module Resolution JSX Auto-install Plugins File System Router

HTTP server

Server Routing Cookies TLS Error Handling Metrics

Networking

Fetch WebSockets TCP UDP DNS

Data & Storage

Cookies File I/O Streams Binary Data Archive SQL SQLite S3 Redis

Concurrency

Process & System

Environment Variables Shell Spawn WebView Cron

Interop & Tooling

Node-API FFI C Compiler Transpiler

Utilities

CSRF Protection Secrets Console TOML YAML Markdown JSON5 JSONL HTMLRewriter Image Hashing Glob Semver Color Utils

Standards & Compatibility

Globals Bun APIs Web APIs Node.js Compatibility

Contributing

Roadmap Benchmarking Contributing Building Windows Bindgen License

Get Started

bun init

Scaffold an empty Bun project with the interactive bun init command

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CLI Usage Initialization Options Project Templates Output & Files Help Examples