703. React useMemo Dependency Identity

Medium•

Select the best answer.

const config = { limit: 10 };
const out = React.useMemo(() => compute(items, config), [items, config]);

Why can memo recompute even when items are same?

useMemo ignores depsitems are mutablecompute always forces rerenderconfig identity changes each render

Select an option and submit your answer.

Next ProblemAuto-advance on correct answer