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Quiz · 4 questions

🎼 Concurrent React

useTransition, useDeferredValue, the React Compiler, and when memo still earns its keep

Level 0React Novice
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Quiz

01What does useTransition actually do?
02What does the React Compiler change about useMemo/useCallback?
03When is useDeferredValue the right tool?
04After the Compiler ships, when does manual memoization still help?
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