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useeffect

useEffect hook patterns and cleanup

WebShould useEffectEvent Return Cleanup for useEffect?

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

1 answer• 1 view
WebWhy useEffect placement affects child re-renders in React

Explain how React useEffect placement and unreachable early returns affect child re-renders with react-hook-form. Covers hook order and practical fixes.

1 answer• 1 view
WebFix React setState Warning in useEffect Next.js 16

Resolve the React warning 'Calling setState synchronously within an effect' in Next.js 16.0.7 with React 19.2.0. Learn useEffectEvent, batching multiple state updates, and best practices to avoid cascading renders and performance issues.

1 answer• 1 view