react-best-practices - Vercel React Best Practices Guide
React and Next.js performance optimization guidelines with 57 rules across 8 categories
Tags
Updated: 2026-03-20Capabilities
Typical Inputs
Typical Outputs
What this skill does
- generate performance rules
- optimize React components
- optimize Next.js pages
- optimize data fetching
- optimize bundle size
- optimize server-side code
- optimize client-side code
- optimize rendering performance
Inputs
- React component code
- Next.js page code
- data fetching patterns
Outputs
- performance optimization rules
- code review recommendations
- refactoring guidelines
Requirements
- React framework
- Next.js framework