Bun

Run JavaScript and TypeScript applications with a unified runtime, package manager, test runner, and bundler.

Updated Apr 13, 2026

Search Tags:#package management #TypeScript #development environment #JavaScript #build tools

Ready to run

npx skills add https://github.com/youssefKadaouiAbbassi/yka-code --skill bun-youssefkadaouiabbassi

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: Bun
Source: https://github.com/youssefKadaouiAbbassi/yka-code/tree/main/.agents/skills/bun
Command: npx skills add https://github.com/youssefKadaouiAbbassi/yka-code --skill bun-youssefkadaouiabbassi

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

Bun Skill simplifies the development process for JavaScript/TypeScript applications by replacing Node.js, npm, and bundlers with a single, fast binary.

Core Features & Use Cases

Unified Toolkit: Combines runtime, package manager, test runner, and bundler into one.
Fast Execution: Offers 25x faster package installation and a streamlined workflow.
Cross-Platform Support: Works with both browsers and servers, supporting ESM and CJS.
Use Case: Build a full-stack application using TypeScript and easily deploy it to a server or as a standalone executable.

Quick Start

Install Bun and start a new project with bun init my-app.

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 JavaScript and TypeScript development environment with an integrated package manager?▼

To set up a JavaScript and TypeScript development environment with an integrated package manager, initialize your project using a single fast binary that combines the runtime, test runner, and bundler. You can start a new project immediately with the init command.

What is the best way to run both ESM and CJS modules for full-stack applications?▼

The best way to run both ESM and CJS modules for full-stack applications is using a unified toolkit that natively supports cross-platform execution for both browser and server-side environments, eliminating the need for multiple separate build tools.

Can I replace Node.js and npm with a single tool for faster package installation?▼

Yes, you can replace Node.js and npm with a single tool to achieve faster package installation, offering up to 25x faster speeds. This unified binary handles execution, package management, testing, and bundling seamlessly.

How do I build a standalone executable from a TypeScript project?▼

To build a standalone executable from a TypeScript project, use the integrated bundler included in the runtime environment. This allows you to compile and deploy your full-stack application directly to a server or as an independent executable file.

Does this JavaScript runtime work for both browser and server-side development?▼

Yes, this JavaScript runtime works for both browser and server-side development. It provides comprehensive cross-platform support, allowing you to build and execute full-stack applications seamlessly across different environments.

What are the limitations of using a unified JavaScript toolkit instead of separate runtime and bundler tools?▼

The limitations of using a unified JavaScript toolkit instead of separate runtime and bundler tools are not explicitly specified, but it is specifically designed to replace Node.js, npm, and bundlers by providing a fast, all-in-one binary for ESM and CJS environments.