By name: lint-js description: Check JavaScript/TypeScript code quality with ESLint
JavaScript/TypeScript Lint Skill
📋 Overview
Use ESLint to check JavaScript and TypeScript code quality:
- 🔍 Error detection: Find potential bugs and issues
- 📏 Style check: Unified code style
- 🔧 Auto-fix: One-click fix for common issues
- 🎯 Configurable: Supports multiple rule sets
🔧 Prerequisites
| Tool | Min Version | Check Command | Installation |
|---|---|---|---|
| Node.js | 16+ | node --version |
nodejs.org |
| ESLint | 8.0+ | eslint --version |
npm install -g eslint |
🚀 Usage
Method 1: AI Assistant
"Use lint-js to check my JavaScript code"
Method 2: Run Script Directly
# Windows
.\.agent\skills\lint-js\scripts\lint.ps1
# Linux/Mac
./.agent/skills/lint-js/scripts/lint.sh
Method 3: With Parameters
# Auto-fix
.\.agent\skills\lint-js\scripts\lint.ps1 -Fix
# Specific file types
.\.agent\skills\lint-js\scripts\lint.ps1 -Extensions "ts,tsx"
🎯 What It Checks
Code Quality
- ✅ Unused variables
- ✅ Undefined variables
- ✅ Duplicate code detection
- ✅ Complexity check
Best Practices
- ✅ Strict mode
- ✅ Arrow function usage
- ✅ Promise handling
- ✅ async/await standards
TypeScript Specific
- ✅ Type safety check
- ✅ Interface standards
- ✅ Naming conventions
- ✅ Import sorting
⚙️ Configuration
// .eslintrc.json
{
"env": {
"browser": true,
"es2021": true,
"node": true
},
"extends": [
"eslint:recommended",
"plugin:@typescript-eslint/recommended"
],
"parser": "@typescript-eslint/parser",
"parserOptions": {
"ecmaVersion": "latest",
"sourceType": "module"
},
"rules": {
"no-unused-vars": "warn",
"no-console": "off",
"quotes": ["error", "single"],
"semi": ["error", "always"]
}
}