React Expert

概要

React Expert is a specialized skill for Claude Code designed to elevate frontend development through structured guidance and industry-standard patterns. It proactively assists in building scalable architectures using functional components, compound component patterns, and type-safe props. The skill focuses on eliminating common pitfalls like infinite re-render loops and stale closures by enforcing strict hook dependencies and state management best practices. From implementing robust error boundaries to optimizing performance with code splitting and memoization, React Expert ensures your React applications are performant, maintainable, and aligned with current ecosystem standards.

主な機能

• Enforces functional component architecture and TypeScript prop interfaces
• Standardizes form handling and validation using modern library patterns
• Guides advanced state management using Context and custom hook patterns
• Implements performance tuning via memoization and lazy loading
• Optimizes React Hook usage with proper dependency management and cleanup
• 1 GitHub stars

ユースケース

• Architecting reusable UI component libraries with compound component patterns
• Refactoring legacy class components to modern functional components with hooks
• Debugging complex state synchronization and side-effect issues in large components