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

bunx Workspaces Catalogs bun --filter Global cache Global virtual store Isolated installs Lockfile Lifecycle scripts Scopes and registries Overrides and resolutions Security Scanner API .npmrc support

Advanced Configuration

Security Scanner API

Bun's package manager can scan packages before installing them, to catch supply chain attacks and known vulnerabilities.

Overrides and resolutions

Control metadependency versions with npm overrides and Yarn resolutions

.npmrc support

Bun loads configuration options from .npmrc files, so you can reuse your existing registry and scope configuration.

On this page

Quick Start How It Works Security Levels Using Pre-built Scanners Installing a Scanner Configuring the Scanner Enterprise Configuration Authoring your own scanner Related