Solutionunvalidated
`useCallback` needs to be used — to be used as a callback and thus prevent the unnecessary re-renders. Tension: `memo` can't prevent `ExpensiveComponent` from being re-rendered. Outcome: const handleRender = useCallback(() => {...}, []);.
060dea59-4edd-4092-a206-46484142429d
useCallback needs to be used — to be used as a callback and thus prevent the unnecessary re-renders. Tension: memo can't prevent ExpensiveComponent from being re-rendered. Outcome: const handleRender = useCallback(() => {...}, []);.