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bun

Run, install, build, and test JavaScript/TypeScript projects with Bun.

Updated Apr 19, 2026
Search Tags:#typescript#testing#javascript#runtime#bun#bundling#package-manager
One-click install
npx skills add https://github.com/Bizarre-Industries/Helling --skill bun-bizarre-industries
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: bun
Source: https://github.com/Bizarre-Industries/Helling/tree/main/.claude/skills/bun
Command: npx skills add https://github.com/Bizarre-Industries/Helling --skill bun-bizarre-industries

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Bun consolidates runtime, dependency management, bundling, and testing for JavaScript/TypeScript projects, eliminating the need to juggle multiple tools.

Core Features & Use Cases

  • Unified runtime and toolchain: run scripts, install dependencies, bundle code, and run tests with a single CLI.
  • Accelerated development workflows: faster startup and streamlined commands for common tasks.
  • Real-world scenarios: boot a new project with bun init, install dependencies with bun install, run a script with bun run, build with bun build, and test with bun test.

Quick Start

Create a new Bun project, install dependencies with bun install, and run scripts with bun run.

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 unified JavaScript and TypeScript toolchain for running and testing?▼

The unified toolchain provides a single CLI to install dependencies, run scripts, bundle code, and test JavaScript or TypeScript projects. You initialize with bun init, manage packages with bun install, and execute tasks using standard commands like bun run and bun test.

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

Yes, the runtime natively interprets TypeScript files, allowing you to run them directly without a separate compilation step. This eliminates the need for transpilation tools, accelerating development workflows and simplifying project setup.

What is the best way to manage dependencies and bundle JavaScript projects?▼

Using a unified package manager and bundler is the best way to manage dependencies and bundle JavaScript projects. You use bun install to manage dependencies and bun build to bundle code, ensuring faster iterations and a cohesive workflow.

How do I configure the runtime and test runner for my JavaScript project?▼

You configure the runtime and test runner by creating a bunfig.toml file in your project. This enforces compatibility with conventional configuration, managing settings for standard commands like bun run and bun test.

Does the Bun test runner work with existing JavaScript testing workflows?▼

Yes, the Bun test runner works with existing JavaScript testing workflows by providing a built-in command, bun test, to run tests directly within the unified toolchain. This simplifies project setup and accelerates test execution.

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