Skip to content

Install Bun

Runtime Package Manager Bundler Test Runner Guides Reference Blog Feedback

Overview

Deployment

Deploy on Vercel Deploy on Railway Deploy on Render Deploy on AWS Lambda Deploy on DigitalOcean Deploy on Google Cloud Run

Runtime & Debugging

TypeScript types Re-map import paths VS Code debugger Web debugger Heap snapshots Build-time constants Define constants GitHub Actions Codesign on macOS

Utilities

Upgrade Bun Detect Bun Get Bun version Hash password Generate UUID Base64 encoding Gzip compression DEFLATE compression Escape HTML Deep equality Sleep File URL to path Path to file URL Find executable path import.meta.dir import.meta.file import.meta.path Check entrypoint Get entrypoint path

Ecosystem & Frameworks

Astro with Bun Discord.js with Bun Docker with Bun Drizzle with Bun Gel with Bun Elysia with Bun Express with Bun Hono with Bun Mongoose with Bun Neon Drizzle with Bun Neon Serverless Postgres with Bun Next.js with Bun Nuxt with Bun PM2 with Bun Prisma ORM with Bun Prisma Postgres with Bun Qwik with Bun React with Bun Remix with Bun TanStack Start with Bun Sentry with Bun SolidStart with Bun SSR React with Bun StricJS with Bun SvelteKit with Bun systemd with Bun Vite with Bun Upstash with Bun

HTTP & Networking

HTTP Server with Bun Simple HTTP Server with Bun Fetch with Bun Hot reload an HTTP server Start a cluster of HTTP servers Configure TLS Proxy HTTP requests using fetch()Stream file response Upload files via HTTP using FormData Fetch with unix domain sockets Stream with iterators Server-Sent Events Stream with Node.js

WebSocket

Simple server Pub-sub server Contextual data Enable compression

Processes & System

Spawn child process Read stdout Read stderr Parse command-line arguments Read from stdin Spawn a child process and communicate using IPC Listen for CTRL+C OS signals Process uptime Run shell command Set time zone Set env variables Read env variables

Package Manager

Add a dependency Add a dev dependency Add an optional dependency Add a peer dependency Add a Git dependency Add a tarball dependency Install with alias Workspaces with Bun Override the default npm registry Configure a scoped registry Azure Artifacts with Bun JFrog Artifactory with Bun Add a trusted dependency Generate a yarn-compatible lockfile Migrate from npm to bun Configure git to diff Bun's lockfile Install Bun in GitHub Actions

Test Runner

Run tests Watch mode Migrate from Jest Mock functions Spy on methods Mock system time Snapshot testing Update snapshots Coverage reports Coverage threshold Concurrent test glob Skip tests Todo tests Test timeout Bail early Re-run tests Testing Library DOM tests Test Svelte

Runtime & Debugging

VS Code debugger Web debugger Heap snapshots Build-time constants Define constants GitHub Actions Codesign on macOS

Module System

Import JSON Import TOML Import YAML Import JSON5 Import HTML import.meta.dir import.meta.file import.meta.path Check entrypoint Get entrypoint path

File System

Read as string Read to Buffer Read to Uint8Array Read to ArrayBuffer Read JSON file Get MIME type Check file exists Watch directory Read as stream Write string to file Write Blob Write Response Append to file Incremental write Write stream Write to stdout Write file to stdout Copy file Delete file Delete files Delete directories

Utilities

Hash password Generate UUID Base64 encoding Gzip compression DEFLATE compression Escape HTML Deep equality Sleep File URL to path Path to file URL Find executable path

HTML Processing

Extract links using HTMLRewriter OpenGraph tags

Binary Data

ArrayBuffer to string ArrayBuffer to Buffer ArrayBuffer to Blob ArrayBuffer to Array ArrayBuffer to Uint8Array Buffer to string Buffer to ArrayBuffer Buffer to Blob Buffer to Uint8Array Buffer to ReadableStream Blob to string Blob to ArrayBuffer Blob to Uint8Array Blob to DataView Blob to ReadableStream Uint8Array to string Uint8Array to ArrayBuffer Uint8Array to Buffer Uint8Array to Blob Uint8Array to DataView Uint8Array to ReadableStream DataView to string

Streams

Stream to string Stream to JSON Stream to Blob Stream to Buffer Stream to ArrayBuffer Stream to Uint8Array Stream to array Readable to string Readable to JSON Readable to Blob Readable to Uint8Array Readable to ArrayBuffer

Deployment

Deploy a Bun application on Google Cloud Run

Was this page helpful?Suggest edits Raise issue

PreviousDeploy on DigitalOcean NextTypeScript types