useEffect vs useLayoutEffect By Mariusz MarcakOctober 29, 2019 Facebook icon Twitter icon Linkedin icon Hyperlink icon NEXT.JS VERCEL COST OPTIMIZATION GUIDE Cut your hosting costs with simple and quick code tweaks. Download EXPERT INSIGHTS, FRICTIONLESSLY DELIVERED! I accept the Privacy Policy and agree to process my personal data by Pagepro for marketing purposes. All Set! Get ready for tech news delivered straight to your inbox. Close CHECK OUR CORE SERVICES Next.js Next.js Development Sanity Development Expo Development useLayoutEffect: If you need to mutate the DOM and/or DO need to perform measurementsuseEffect: If you don’t need to interact with the DOM at all or your DOM changes are unobservable. Read the full article