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

Standards & Compatibility

Binary Data

Working with binary data in JavaScript

Streams

Use Bun's streams API to work with binary data without loading it all into memory at once

Archive

Create and extract tar archives with Bun's fast native implementation

On this page

ArrayBuffer and views DataView TypedArray Uint8Array Buffer Blob BunFile File Streams Conversion From ArrayBuffer To TypedArray To DataView To Buffer To string To number[]To Blob To ReadableStream From TypedArray To ArrayBuffer To DataView To Buffer To string To number[]To Blob To ReadableStream From DataView To ArrayBuffer To TypedArray To Buffer To string To number[]To Blob To ReadableStream From Buffer To ArrayBuffer To TypedArray To DataView To string To number[]To Blob To ReadableStream From Blob To ArrayBuffer To TypedArray To DataView To Buffer To string To number[]To ReadableStream From ReadableStream To ArrayBuffer To Uint8Array To TypedArray To DataView To Buffer To string To number[]To Blob To ReadableStream