사용 방법
- 설치 명령을 복사하고 자신의 에이전트 환경에 설치하기 전에 소스 패키지를 확인하세요.
- 필요한 도구, 인증 정보, 지원 환경은 원본 문서에서 확인하세요.
- 입력과 원하는 산출물을 설명하고 출처와 결과를 대조하세요.
npx skills add https://github.com/wshobson/agents --skill modern-javascript-patterns시작 전 확인
- 설치에는 모델 구독, API 한도, 파일 접근 권한이 포함되지 않습니다.
- 별점 수와 설치 수는 활동 지표이며 독립적인 품질·보안 검증이 아닙니다.
원본 저장소의 제목, 예시, 코드, 표, 링크, 이미지를 유지해 표시합니다.
Modern JavaScript Patterns
Comprehensive guide for mastering modern JavaScript (ES6+) features, functional programming patterns, and best practices for writing clean, maintainable, and performant code.
When to Use This Skill
- Refactoring legacy JavaScript to modern syntax
- Implementing functional programming patterns
- Optimizing JavaScript performance
- Writing maintainable and readable code
- Working with asynchronous operations
- Building modern web applications
- Migrating from callbacks to Promises/async-await
- Implementing data transformation pipelines
Detailed patterns and worked examples
Detailed pattern documentation lives in references/details.md. Read that file when the navigation tier above is insufficient.
Best Practices
- Use const by default: Only use let when reassignment is needed
- Prefer arrow functions: Especially for callbacks
- Use template literals: Instead of string concatenation
- Destructure objects and arrays: For cleaner code
- Use async/await: Instead of Promise chains
- Avoid mutating data: Use spread operator and array methods
- Use optional chaining: Prevent "Cannot read property of undefined"
- Use nullish coalescing: For default values
- Prefer array methods: Over traditional loops
- Use modules: For better code organization
- Write pure functions: Easier to test and reason about
- Use meaningful variable names: Self-documenting code
- Keep functions small: Single responsibility principle
- Handle errors properly: Use try/catch with async/await
- Use strict mode:
'use strict'for better error catching
For common pitfalls (this binding, promise anti-patterns, memory leaks), see references/advanced-patterns.md.


