Bun all-in-one JavaScript runtime and toolkit reference. Covers runtime APIs (file I/O, HTTP server, SQLite, shell), ultra-fast package manager, built-in bundler with plugins, test runner with mocking, TypeScript support, and Node.js compatibility.
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Skills Directorynpx -y skills add bytesagain/ai-skills --skill bun --agent claude-codeInstalls into .claude/skills of the current project.
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---
name: bun
version: 1.0.0
description: >
Bun all-in-one JavaScript runtime and toolkit reference. Covers
runtime APIs (file I/O, HTTP server, SQLite, shell), ultra-fast
package manager, built-in bundler with plugins, test runner with
mocking, TypeScript support, and Node.js compatibility.
author: BytesAgain
homepage: https://bytesagain.com
source: https://github.com/bytesagain/ai-skills
tags: [bun, javascript, typescript, runtime, bundler, testing, nodejs]
---
# Bun Reference
All-in-one JavaScript runtime, bundler, and package manager.
## Commands
| Command | Description |
|---------|-------------|
| `intro` | Overview, comparison |
| `runtime` | APIs, server, SQLite, shell |
| `packages` | Package manager, speed |
| `bundler` | Build, plugins |
| `testing` | Tests, mocking, coverage |
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