React devs are using useCallback wrong #javascript #reactjs #frontend

useCallback vs useMemo in React – performance optimization explained.

In this video, I explain how useCallback and useMemo actually work, why they do not prevent re-renders by default, and when using them can hurt performance instead of improving it.

This short is part of a React performance series focused on real-world use cases, common mistakes, and practical guidance for frontend developers.

Subscribe for more videos on React hooks, React performance optimization, and frontend interview concepts.

#reactjs #reacthooks #usecallback #usememo #frontend #javascript

Видео React devs are using useCallback wrong #javascript #reactjs #frontend канала Abhishek Kumar