When should I use useMemo in React?
You should use useMemo when you want to optimize performance by memoizing expensive calculations or components.
Can you give me an example of when it's beneficial?
Sure! If you have a component that performs heavy calculations based on props, useMemo can prevent unnecessary recalculations.
Are there any downsides to using useMemo?
Yes, overusing useMemo can lead to more complexity and might not always yield performance benefits, so use it judiciously.
How does useMemo differ from useCallback?
useMemo is for memoizing values, while useCallback is for memoizing functions. They serve different purposes in optimization.
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