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React Quizzes
Test your knowledge of React quirks.
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Difficulty: easy
2. React re-render 2 - memo()
React
easy
2692 accepted
3. React re-render 3
React
easy
2655 accepted
9. React re-render 6 - Context
React
easy
1381 accepted
11. callback props
React
easy
1360 accepted
15. memo 2
React
easy
1113 accepted
16. event callback
React
Hooks
easy
1105 accepted
19. lazy initial state
React
Hooks
easy
993 accepted
24. useEffect() timing
React
Hooks
easy
484 accepted
27. useEffect() timing II
React
Hooks
easy
384 accepted