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moai-lang-javascript

Develop JavaScript ES2024+ applications across Node.js, Bun, and Deno runtimes.

Updated Mar 14, 2026
Search Tags:#vitest#javascript#eslint#bun#nodejs#deno#fastify
One-click install
npx skills add https://github.com/jinwoonghong/MESAsim --skill moai-lang-javascript-jinwoonghong
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: moai-lang-javascript
Source: https://github.com/jinwoonghong/MESAsim/tree/main/.claude/skills/moai-lang-javascript
Command: npx skills add https://github.com/jinwoonghong/MESAsim --skill moai-lang-javascript-jinwoonghong

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill streamlines JavaScript development by providing expert guidance on the latest language features, Node.js, and essential tooling, ensuring efficient and modern code creation.

Core Features & Use Cases

  • Language Mastery: Leverage ES2024+ features like Set operations and Promise.withResolvers.
  • Runtime Versatility: Develop for Node.js 22 LTS, Bun 1.x, and Deno 2.x.
  • Tooling Integration: Utilize Vitest, ESLint 9, Biome, and modern backend frameworks like Express, Fastify, and Hono.
  • Use Case: Build a high-performance API using Fastify, integrate advanced testing with Vitest, and ensure code quality with ESLint 9, all guided by this Skill.

Quick Start

Use the moai-lang-javascript skill to create a new Vite project with the latest vanilla template.

Frequently Asked Questions about moai-lang-javascript

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

FAQPage Schema
How do I build a high-performance API using Fastify with modern JavaScript?▼

Build a high-performance API using Fastify by leveraging ES2024+ features across Node.js 22 LTS, Bun 1.x, or Deno 2.x. This Skill guides API development and web application creation with modern runtimes and backend frameworks.

Can I use Vitest for testing in a Node.js 22 LTS project?▼

Yes, you can use Vitest for testing in a Node.js 22 LTS project. This Skill facilitates advanced testing integration with Vitest alongside modern tooling like ESLint 9 and Biome to ensure code quality.

What's the best way to set up ESLint 9 and Biome for a JavaScript project?▼

Set up ESLint 9 and Biome by utilizing this Skill's tooling integration guidance, which covers modern linting and formatting to ensure efficient and modern code creation across JavaScript runtimes.

Does this Skill support developing web applications with Bun 1.x and Deno 2.x?▼

Yes, this Skill supports developing web applications with Bun 1.x and Deno 2.x. It provides comprehensive support for JavaScript ES2024+ development across multiple runtimes, including Node.js 22 LTS.

How do I leverage ES2024+ features like Set operations in JavaScript?▼

Leverage ES2024+ features like Set operations and Promise.withResolvers through the Language Mastery guidance. This Skill streamlines JavaScript development by providing expert guidance on the latest language features.

What is the moai-lang-javascript Skill used for?▼

The moai-lang-javascript Skill is used to master modern JavaScript development. It provides comprehensive support for ES2024+ development, covering runtimes like Node.js, Bun, and Deno, plus tooling like Vitest and Fastify.

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