Optimering af React Native-ydeevne involverer minimering af unødvendige gen-gengivelser, effektive lister, reducering af JS-tråd-arbejde og bridge-trafik, optimering af billeder og brug af native-tråden til animationer. Ydeevne er vigtig for glatte, responsiv apps.
Minimér gen-gengivelser (et centralt React-problem)
✓ Avoid unnecessary RE-RENDERS:
→ React.memo (memoize components), useMemo (values), useCallback (functions)
→ correct, stable KEYS in lists; avoid creating new objects/functions inline that
cause children to re-render
→ proper state structure (don't put everything in one big state that re-renders all)
