bun-runtime

Run JavaScript projects with Bun's runtime, package manager, bundler, and test runner.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/lllooollpp/solopreneur- --skill bun-runtime-lllooollpp
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: bun-runtime
Source: https://github.com/lllooollpp/solopreneur-/tree/main/solopreneur/data/skills/bun-runtime
Command: npx skills add https://github.com/lllooollpp/solopreneur- --skill bun-runtime-lllooollpp

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Bun consolidates runtime, package management, bundling, and testing into a single, fast tool, reducing setup friction and tool sprawl.

Core Features & Use Cases

  • Runtime: Drop-in Node-compatible runtime built on JavaScriptCore and implemented in Zig.
  • Package manager: bun install with significantly faster performance; lockfile is bun.lock by default.
  • Bundler & transpiler: Built-in bundler and transpiler for apps and libraries.
  • Test runner: Built-in bun test with a Jest-like API.
  • Migration & deployment: Guidance for migrating from Node to Bun and deploying with Bun support (e.g., on Vercel).
  • Use Case: Ideal for new JS/TS projects, scripts where install/run speed matters, and single-toolchain workflows.

Quick Start

Install Bun, then use bun install to install dependencies and bun run to execute your project.

Frequently Asked Questions about bun-runtime

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

FAQPage Schema
How do I migrate a JavaScript project from Node to Bun?▼

To migrate a JavaScript project from Node to Bun, you replace your existing toolchain with Bun's built-in equivalents. You use `bun install` for dependencies, `bun run` to execute scripts, and update your lockfile to `bun.lock`.

What is the best way to speed up JavaScript dependency installation?▼

The best way to speed up JavaScript dependency installation is using a fast all-in-one runtime like Bun. Its built-in package manager, `bun install`, provides significantly faster performance and generates a `bun.lock` file by default.

Does Bun work as a drop-in Node-compatible runtime?▼

Yes, Bun works as a drop-in Node-compatible runtime built on JavaScriptCore and implemented in Zig. It allows you to execute JavaScript and TypeScript projects seamlessly without modifying your existing codebase.

Can I use Bun for bundling and testing without extra configuration?▼

Yes, you can use Bun for bundling and testing without extra configuration. Bun provides a built-in bundler and transpiler for apps and libraries, alongside a built-in `bun test` runner featuring a Jest-like API.

Is it possible to deploy Bun applications on Vercel?▼

Yes, it is possible to deploy Bun applications on Vercel. The runtime provides specific migration and deployment guidance to ensure your JavaScript or TypeScript projects run correctly on platforms like Vercel.

When should I choose Bun over other JavaScript runtimes?▼

You should choose Bun over other JavaScript runtimes when starting new JS/TS projects, running scripts where install and execution speed matters, or when you want a single-toolchain workflow that reduces setup friction and tool sprawl.