719. React Inline List Handler Trade-off

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items.map((item) => <Row key={item.id} onClick={() => onSelect(item.id)} />)

Main trade-off in large memoized lists?

Invalid JSXCauses memory leaknew handler identity can reduce memo hitBreaks reconciliation

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Medium•

Select the best answer.

items.map((item) => <Row key={item.id} onClick={() => onSelect(item.id)} />)

Invalid JSXCauses memory leaknew handler identity can reduce memo hitBreaks reconciliation

Select an option and submit your answer.

Next ProblemAuto-advance on correct answer