hooks

Troubleshoot why WordPress init hook not triggering in custom plugins. Common causes like activation timing, conflicts, and errors. Step-by-step fixes, debug logs, best practices, and working code examples for reliable init hook firing.

Stop unnecessary re-renders in React.memo child components by using useCallback for stable callback props. Learn fixes, downsides, profiling, and best practices for React optimization.

Don't return cleanup from useEffectEvent. Keep lifecycle cleanup inside useEffect; useEffectEvent should be for stable event logic to avoid stale closures.