#Bun Learning Resources

This chapter summarizes various resources for learning Bun, including official documentation, community resources, open source projects, and advanced learning materials.

#Official Resources

#Official Website

• Bun Website: https://bun.sh
  • Latest version download
  • Official documentation
  • API reference

#Official Documentation

• Getting Started Guide: https://bun.sh/docs
• API Reference: https://bun.sh/docs/api
• CLI Commands: https://bun.sh/docs/cli

#GitHub Repository

• Bun Source Code: https://github.com/oven-sh/bun
  • Source code
  • Issue tracking
  • Release notes
  • Contribution guidelines

#Community Resources

#Official Community

• Discord: https://bun.sh/discord
  • Real-time discussions
  • Problem solving
  • Feature suggestions

#Social Media

• Twitter/X: @bunikidevs
• Reddit: r/bunjs

#Tutorials and Articles

#Getting Started Tutorials

1. Bun Official Tutorial

   • Quick start
   • Basic concepts
   • Common use cases

2. Video Tutorials

   • Search "Bun.js tutorial" on YouTube
   • Search "Bun 教程" on Bilibili (Chinese platform)

#Advanced Articles

1. Performance Optimization

   • Bun performance benchmarks
   • Production best practices

2. Framework Integration

   • Bun + React
   • Bun + Vue
   • Bun + Next.js

#Frameworks and Libraries

#Bun-specific Frameworks

#Elysia Example

import { Elysia } from "elysia";

const app = new Elysia()
  .get("/", () => "Hello Elysia!")
  .get("/user/:id", ({ params }) => `User ${params.id}`)
  .post("/login", ({ body }) => body)
  .listen(3000);

console.log(`🦊 Elysia running at ${app.server?.hostname}:${app.server?.port}`);

#Compatible Frameworks

These frameworks can be used in Bun:

• Express - Traditional Node.js framework
• Fastify - High-performance framework
• Koa - Middleware framework
• NestJS - Enterprise-level framework

#Tools and Plugins

#Development Tools

#VS Code Configuration

// .vscode/settings.json
{
  "typescript.tsdk": "node_modules/typescript/lib",
  "editor.formatOnSave": true
}

// .vscode/launch.json
{
  "version": "0.2.0",
  "configurations": [
    {
      "type": "bun",
      "request": "launch",
      "name": "Debug Bun",
      "program": "${workspaceFolder}/src/index.ts"
    }
  ]
}

#Open Source Projects

#Learning Examples

1. Bun Examples

   • Official example repository
   • Various usage scenarios

2. Awesome Bun

   • Community-curated resource list
   • GitHub search "awesome-bun"

#Practical Projects

Open source projects for learning and reference:

# Clone example projects
git clone https://github.com/oven-sh/bun-examples
cd bun-examples

# Run examples
bun run example-name

#Common Commands Quick Reference

#Project Management

# Initialize project
bun init

# Install dependencies
bun install

# Add dependencies
bun add package-name
bun add -d package-name  # Dev dependency

# Remove dependencies
bun remove package-name

# Update dependencies
bun update

#Running Scripts

# Run files
bun run file.ts
bun file.ts

# Watch mode
bun --watch file.ts

# Hot reload
bun --hot server.ts

# Run package.json scripts
bun run script-name

#Building and Bundling

# Bundle
bun build ./src/index.ts --outdir ./dist

# Minify
bun build ./src/index.ts --outdir ./dist --minify

# Generate sourcemap
bun build ./src/index.ts --outdir ./dist --sourcemap

#Testing

# Run tests
bun test

# Watch mode
bun test --watch

# Coverage
bun test --coverage

#API Quick Reference

#Bun Global Object

// Version information
Bun.version      // "1.x.x"
Bun.revision     // git commit

// Environment variables
Bun.env.NODE_ENV

// File operations
Bun.file(path)
Bun.write(path, data)

// Server
Bun.serve({ port, fetch })

// Shell
import { $ } from "bun";
await $`command`;

// Sleep
await Bun.sleep(1000);

// Password hashing
await Bun.password.hash("password");
await Bun.password.verify("password", hash);

#Common Imports

// Testing
import { test, expect, describe } from "bun:test";

// SQLite
import { Database } from "bun:sqlite";

// FFI
import { dlopen, FFIType } from "bun:ffi";

// Shell
import { $ } from "bun";

#Learning Path Suggestions

#Beginners (1-2 weeks)

1. Read official getting started documentation
2. Install and create your first project
3. Learn basic commands (run, install, add)
4. Try creating a simple HTTP server
5. Understand differences from Node.js

#Intermediate Developers (2-4 weeks)

1. Deep dive into Bun API
2. Master bundling and testing features
3. Learn Elysia or other frameworks
4. Understand performance optimization tips
5. Practice with a complete project

#Advanced Developers (ongoing)

1. Study Bun source code
2. Contribute to community
3. Develop Bun plugins
4. Explore FFI and advanced features
5. Share experiences and tutorials

#Frequently Asked Questions

#Q: Is Bun stable?

A: Bun 1.0 has been officially released and is suitable for production use. However, it is recommended to perform sufficient testing for critical business operations.

#Q: How to report bugs?

A: Submit through GitHub Issues: https://github.com/oven-sh/bun/issues

#Q: How to contribute?

A: Read the contribution guide: https://github.com/oven-sh/bun/blob/main/CONTRIBUTING.md

#Q: Will Bun replace Node.js?

A: Bun is an alternative to Node.js, not a replacement. Both have their advantages, choose based on project requirements.

#Continuous Learning

#Stay Updated

• Subscribe to Bun blog
• Follow Twitter account
• Join Discord community

#Practice Projects

• Migrate existing Node.js projects to Bun
• Build new projects with Bun
• Contribute to open source projects

#Share Experience

• Write blog articles
• Record video tutorials
• Answer community questions

#Summary

Bun is a powerful tool for modern JavaScript development. Through this tutorial, you have learned:

• ✅ Bun installation and basic usage
• ✅ Package management and module system
• ✅ HTTP server and WebSocket
• ✅ File operations and database
• ✅ Bundling and testing
• ✅ Advanced features and performance optimization
• ✅ Node.js compatibility and migration

Continue exploring Bun and enjoy faster, simpler JavaScript development!

Thanks for reading this tutorial! Feel free to provide feedback if you have any questions or suggestions.