jikime-lang-javascript

Guide modern JavaScript development across Node.js, Bun, and Deno runtimes.

5|1|Updated Jan 24, 2026
One-click install
npx skills add https://github.com/jikime/jikime-adk --skill jikime-lang-javascript
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: jikime-lang-javascript
Source: https://github.com/jikime/jikime-adk/tree/main/templates/.claude/skills/jikime-lang-javascript
Command: npx skills add https://github.com/jikime/jikime-adk --skill jikime-lang-javascript

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill provides a comprehensive guide and quick reference for developing modern JavaScript applications across various runtimes and frameworks, simplifying complex setups and best practices.

Core Features & Use Cases

  • Runtime Support: Covers Node.js 22 LTS, Bun 1.x, and Deno 2.x.
  • Frameworks: Includes examples for Express, Fastify, and Hono.
  • Testing & Linting: Demonstrates usage of Vitest, Jest, and ESLint/Biome.
  • Modern JS: Highlights ES2024 features and async patterns.
  • Use Case: Quickly set up a new Node.js API using Express, implement middleware for authentication, and write tests with Vitest.

Quick Start

Use the jikime-lang-javascript skill to create a basic Express API server.

Frequently Asked Questions about jikime-lang-javascript

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

FAQPage Schema
How do I set up a modern JavaScript API using Express and Node.js?

To set up a modern JavaScript API using Express and Node.js, this skill provides quick start examples for creating a basic Express API server, implementing middleware for authentication, and structuring your project for efficient web application development.

Does this JavaScript development guide support Bun and Deno runtimes?

Yes, this JavaScript development guide supports Bun 1.x and Deno 2.x runtimes, alongside Node.js 22 LTS, allowing you to develop and run modern JavaScript applications across multiple environments.

What's the best way to test JavaScript APIs with Vitest?

The best way to test JavaScript APIs with Vitest is by using the provided testing tool examples, which demonstrate how to write and run tests for your Express or Fastify backend frameworks to ensure API reliability.

Can I use ES2024 features and async patterns in my JavaScript backend?

Yes, you can use ES2024 features and async patterns in your JavaScript backend, as this skill highlights modern JavaScript capabilities and best practices for building efficient web applications across supported runtimes.

What JavaScript backend frameworks are covered for API development?

The JavaScript backend frameworks covered for API development include Express, Fastify, and Hono, providing you with multiple options for structuring and building your web applications and APIs efficiently.