React Native Complete Guide

The ultimate React Native optimization guide combining:

• Callstack - Profiling, measurement, and native optimization (27 references)
• Vercel - Code patterns, UI, and best practices (36 rules)

When to Apply

Reference these guidelines when:

• Debugging slow/janky UI or animations
• Optimizing list and scroll performance
• Investigating memory leaks (JS or native)
• Optimizing app startup time (TTI)
• Reducing bundle or app size
• Implementing animations with Reanimated
• Building UI with native components
• Working with React Compiler
• Structuring monorepo projects