About
This skill provides specialized guidance for modernizing legacy React codebases, streamlining the transition from class-based components to functional components using hooks. It facilitates version-specific upgrades from React 16 through 18, helping developers navigate breaking changes, implement the new Root API, and utilize advanced features like automatic batching and concurrent rendering. By combining automated codemod execution with performance optimization patterns and TypeScript migration strategies, this skill ensures a smooth, incremental modernization path for complex frontend applications.