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bun

Configure and use Bun as an all-in-one JavaScript runtime and toolchain.

2|Updated Feb 5, 2026
Search Tags:#typescript#javascript#runtime#bun#bundling#node-replacement#development-tooling
One-click install
npx skills add https://github.com/twarogowski/trauma2 --skill bun
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: bun
Source: https://github.com/twarogowski/trauma2/tree/main/.claude/skills/bun
Command: npx skills add https://github.com/twarogowski/trauma2 --skill bun

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Developers need a unified, fast JavaScript runtime and tooling to run, build, and test apps without depending on Node.js.

Core Features & Use Cases

  • All-in-one runtime & tooling: Bun provides runtime, bundling, package management, and a test runner in one package.
  • Native TypeScript support: Direct TypeScript execution without extra setup.
  • Use cases: Build fast APIs, CLIs, and front-end tooling that require quick iteration and small deployments.

Quick Start

Install Bun, install dependencies, and run examples: bun install bun run src/index.ts bun build src/index.ts --outdir dist

Frequently Asked Questions about bun

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I run TypeScript files without configuring a separate compiler?▼

You can run TypeScript files directly using the Bun runtime without extra setup. It provides native TypeScript execution, allowing you to execute `.ts` files immediately without a separate compilation step.

What is the best way to replace Node.js tooling for JavaScript development?▼

Bun provides an all-in-one JavaScript runtime and toolchain to replace Node.js. It combines bundling, package management, and testing capabilities in a single install for building fast APIs and CLIs.

How do I bundle a TypeScript application into a dist directory?▼

You can bundle TypeScript applications using the built-in bundler by running `bun build src/index.ts --outdir dist`. This compiles and outputs your application files directly without external bundling tools.

Does Bun include a built-in test runner for JavaScript projects?▼

Yes, Bun includes a built-in test runner as part of its all-in-one toolchain. You can run tests natively without needing to install and configure external testing frameworks for your JavaScript projects.

Can I use Bun for package management instead of npm?▼

Yes, Bun includes built-in package management capabilities. You can install dependencies using `bun install`, replacing the need for external package managers like npm in your JavaScript development workflow.

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