bun

Run TypeScript files, install dependencies, test, and bundle with Bun.

1|1|Updated Apr 20, 2026
One-click install
npx skills add https://github.com/svssdeva/agentic-skills --skill bun-svssdeva
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: bun
Source: https://github.com/svssdeva/agentic-skills/tree/main/bun/bun
Command: npx skills add https://github.com/svssdeva/agentic-skills --skill bun-svssdeva

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Bun streamlines JavaScript/TypeScript development by replacing the usual Node.js + npm + bundler toolchain with a single fast runtime and workflow.

Core Features & Use Cases

  • Run TypeScript/JSX instantly without a separate compile step, using Bun’s on-the-fly execution.
  • Install and manage dependencies faster with bun install, producing bun.lock for reproducible environments.
  • Test and bundle efficiently with Jest-compatible testing and bun build for browser/server outputs.

Use it when you want quick startup, faster dependency installs, and a unified toolchain for development, testing, and production packaging.

Quick Start

Use Bun to install dependencies, run your TypeScript entry file, and validate it with tests by asking: "Set up and run this project with Bun, installing deps, running the main script, and executing bun test."

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 directly without a separate compile step?

To run TypeScript files directly, use Bun's on-the-fly execution to execute .ts or .tsx entry files. Bun provides a unified runtime that interprets TypeScript/JSX instantly without requiring a separate compile step.

How does Bun handle dependency installation in a monorepo setup?

Bun handles monorepo dependency installation faster using the `bun install` command, which generates a `bun.lock` file for reproducible environments. It applies correct linker options to manage single or monorepo setups efficiently.

Can I execute Jest-compatible tests using this JavaScript runtime?

Yes, you can execute Jest-compatible tests using the `bun test` command. Bun provides a unified test runner that speeds up JavaScript and TypeScript development by validating scripts efficiently without requiring external testing frameworks.

What is the best way to configure bundling targets for browser and server outputs?

The best way to configure bundling targets is by using `bun build` alongside `bunfig.toml` configuration alignment. This ensures correct build and watch target options are applied when producing browser or server bundles.

Does this package manager replace the standard Node.js and npm toolchain?

Yes, Bun replaces the standard Node.js, npm, and bundler toolchain with a single fast runtime and workflow. It streamlines JavaScript and TypeScript development by unifying package management, testing, and bundling into one process.