Guides

A collection of code samples and walkthroughs for performing common tasks with Bun.

Featured Guides

Learn how to build applications with TanStack Start and Bun

Build Next.js applications using Bun as the runtime

Set up Vite with Bun for fast frontend development

Create your first HTTP server with Bun.serve

Implement real-time communication with WebSockets

Get TypeScript support and autocompletion for Bun APIs

Categories

Browse guides by category:

• Deployment - Deploy Bun applications to various platforms
• Ecosystem & Frameworks - Integrate Bun with popular frameworks
• HTTP & Networking - Build HTTP servers and handle network requests
• WebSocket - Real-time communication with WebSockets
• File System - Read and write files
• Processes - Spawn and manage child processes
• Binary Data - Convert between binary data formats
• Streams - Work with ReadableStreams and Node.js streams
• Test Runner - Write and run tests with Bun
• Package Manager - Manage dependencies with Bun
• Utilities - Common utility functions and helpers