React Quizzes

Test your knowledge of React quirks.

• 21. useEffect() IIReactHooksmedium
• 20. Error BoundaryReactmedium
• 19. lazy initial stateReactHooksmedium
• 18. useRef 2ReactHooksmedium
• 17. flushSync()ReactHooksmedium
• 14. async event handlerReactmedium
• 13. useRefReactHooksmedium
• 12. useEffectReactmedium
• 10. useLayoutEffect()ReactHooksmedium
• 8. Suspense 2Reactmedium
• 7. Suspense 1Reactmedium
• 4. React re-render 4Reactmedium
• 1. React re-render 1Reactmedium