Intro
What is Bun?
Installation
Quickstart
TypeScript
Templating
bun init
bun create
Runtime
bun run
File types
TypeScript
JSX
Environment variables
Bun APIs
Web APIs
Node.js compatibility
Single-file executable
Plugins
Watch mode
Module resolution
Auto-install
bunfig.toml
Debugger
Framework APISOON
Package manager
bun install
bun add
bun remove
bun update
bun link
bun pm
Global cache
Workspaces
Lifecycle scripts
Filter
Lockfile
Scopes and registries
Overrides and resolutions
Bundler
Bun.build
Loaders
Plugins
Macros
vs esbuild
Test runner
bun test
Writing tests
Watch mode
Lifecycle hooks
Mocks
Snapshots
Dates and times
DOM testing
Code coverage
Package runner
bunx
API
HTTP server
WebSockets
Workers
Binary data
Streams
File I/O
import.meta
SQLite
FileSystemRouter
TCP sockets
Globals
$ Shell
Child processes
Transpiler
Hashing
Console
FFI
HTMLRewriter
Testing
Utils
Node-API
Glob
Semver
Project
Roadmap
Benchmarking
Contributing
Building Windows
License
Search the docs...
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To automatically re-run tests when files change, use the --watch flag:
bun test --watchBun will watch for changes to any files imported in a test file, and re-run tests when a change is detected.
It's fast.
"bun test --watch url" in a large folder with multiple files that start with "url" pic.twitter.com/aZV9BP4eFu
— Jarred Sumner (@jarredsumner) March 29, 2023