Agent skill

forge-lang-node

Node.js development standards including jest/vitest, eslint, and prettier. Use when working with JavaScript files, package.json, or npm/pnpm.

View SKILL.md on GitHub Repository
Stars 163
Forks 31

Install this agent skill to your Project

npx add-skill https://github.com/majiayu000/claude-skill-registry/tree/main/skills/development/forge-lang-node

SKILL.md

Node.js Development

Testing

bash
# Run all tests
npm test

# Run with coverage
npm test -- --coverage

# Run in watch mode
npm test -- --watch

# Run specific test
npm test -- --testPathPattern=module.test

Linting

bash
# Run eslint
npm run lint

# Fix auto-fixable issues
npm run lint -- --fix

Formatting

bash
# Format with prettier
npm run format

# Check without changing
npx prettier --check .

Project Structure

project/
├── src/
│   ├── index.js
│   └── module.js
├── tests/
│   └── module.test.js
├── package.json
└── README.md

package.json Scripts

json
{
  "scripts": {
    "test": "jest",
    "lint": "eslint src/",
    "format": "prettier --write .",
    "check": "npm run lint && npm run test"
  }
}

TDD Cycle Commands

bash
# RED: Write test, run to see it fail
npm test -- --testPathPattern=new_feature

# GREEN: Implement, run to see it pass
npm test -- --testPathPattern=new_feature

# REFACTOR: Clean up, ensure tests still pass
npm run check

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