Vercel Frontend Engineering Guidelines
frontendbest-practicesvercelui
Add to your library first to use in Claude Code
Pages4
Formatmarkdown
ListedFebruary 12, 2026
UpdatedFebruary 4, 2026
Subscribers68
About
Comprehensive guide combining React performance best practices, composition patterns, and web interface guidelines from Vercel Engineering
4Chapters
109Topics
4Pages
Preview
Vercel Frontend Engineering Guidelines
Version 1.0.0 Vercel Engineering January 2026
A comprehensive guide to building high-performance, maintainable React and Next.js applications. This document combines React performance best practices, composition patterns, and web interface guidelines into a single authoritative reference.
Table of Contents
Part 1: React Performance
- Chapter 1: Eliminating Waterfalls
- Chapter 2: Bundle Size Optimization
- Chapter 3: Server-Side Performance
- Chapter 4: Client-Side Data Fetching
- Chapter 5: Re-render Optimization
- Chapter 6: Rendering Performance
- Chapter 7: JavaScript Performance
- Chapter 8: Advanced Patterns
Part 2: Composition Patterns
- Chapter 9: Component Architecture
- Chapter 10: State Management
- Chapter 11: Implementation Patterns
- Chapter 12: React 19 APIs
Part 3: Web Interface Guidelines
- Chapter 13: Accessibility
- Chapter 14: Focus States
- Chapter 15: Forms
- Chapter 16: Animation
- Chapter 17: Typography
- Chapter 18: Content Handling
- Chapter 19: Images
- Chapter 20: Performance
- Chapter 21: Navigation
- Chapter 22: Touch and Interaction
- Chapter 23: Dark Mode
- Chapter 24: Locale and i18n
- Chapter 25: Hydration Safety
- Chapter 26: Anti-patterns Checklist
Add to library to read more