Callback Function JavaScript - Search Videos

Why useCallback Exists ⚛️| React.memo Still Re-Renders?😳 #reactjs #javascript #coding #ai #easydsa

Why useCallback Exists ⚛️| React.memo Still Re-Renders?😳 #reactjs #javascript #coding #ai #easydsa

You wrapped your component with React.memo... But it still re-renders. Why? Because functions are props too. Every time a parent component renders, JavaScript creates a new function reference. Even if the code looks identical, React sees a different object in memory, so React.memo thinks the props changed and re-renders the child. That's ...

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