bun

Automate JavaScript workflows using Bun commands and built-in APIs.

262|59|Updated Jan 7, 2026

Search Tags:#typescript #testing #development #javascript #runtime #bun #bundling

Ready to run

npx skills add https://github.com/hoodini/ai-agents-skills --skill bun-hoodini

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: bun
Source: https://github.com/hoodini/ai-agents-skills/tree/main/skills/bun
Command: npx skills add https://github.com/hoodini/ai-agents-skills --skill bun-hoodini

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

The Bun skill provides a fast, all-in-one runtime and toolset to streamline building, running, bundling, and testing JavaScript/TypeScript projects, reducing setup overhead and accelerating development cycles.

Core Features & Use Cases

All-in-one runtime: Bun combines a JavaScript runtime, package manager, and bundler to run and develop apps with a single binary.
Dependency management & bundling: Use bun install, bun add, bun build, and bunx to install, manage dependencies, and produce bundles quickly.
Testing & development workflow: Run tests and develop with fast feedback loops using bun test and bun run.

Quick Start

Use Bun to set up a project, install dependencies, and run or bundle the app. bun init bun install bun run dev 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 set up a new JavaScript project and manage dependencies using the Bun runtime?▼

To set up a JavaScript project using the Bun runtime, run `bun init` to scaffold files, then use `bun install` and `bun add` to manage dependencies quickly with its built-in package manager.

Can I run TypeScript files directly without a separate compilation step?▼

Yes, you can run TypeScript files directly without a separate compilation step. The Bun runtime natively executes TypeScript and JavaScript, allowing you to use `bun run` for immediate, fast execution.

What is the best way to bundle a TypeScript application for production?▼

The best way to bundle a TypeScript application is using `bun build ./src/index.ts --outdir ./dist`, which leverages the runtime's built-in bundler to produce optimized output bundles quickly without external configuration.

How do I run tests for my JavaScript codebase with fast feedback loops?▼

You run tests with fast feedback loops by executing the `bun test` command. This built-in testing feature of the Bun runtime automates test execution and accelerates development cycles for JavaScript and TypeScript projects.

Do I need external tools for bundling and package management in a Bun environment?▼

No, you do not need external tools for bundling and package management in a Bun environment. The runtime combines a package manager, bundler, and JavaScript runtime into a single binary to streamline your development workflow.