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Test your knowledge of the useState hook in React with this quiz.

Test your knowledge of the useRef hook in React with this quiz.

Test your knowledge of the useReducer hook in React with this quiz.

Test your knowledge of the useMemo hook in React with this quiz.

Test your knowledge of the useImperativeHandle hook in React with this quiz.

Test your knowledge of the useEffect hook in React with this quiz.

Test your knowledge of the useContext hook in React.js with this quiz.

Test your knowledge of the useCallback hook in React with this quiz.

Test your knowledge of custom Hooks in React, including naming, extraction, dependencies, reusable logic, and common pitfalls.

Test your knowledge of the useTransition Hook in React, including non-blocking updates, pending states, transitions, and common caveats.

Test your knowledge of the useDeferredValue Hook in React, including deferred rendering, stale content, responsiveness, and common caveats.

Test your knowledge of advanced React Context patterns, including provider design, value identity, performance, reducers, and composition.

Test your knowledge of the useSyncExternalStore Hook in React, including external subscriptions, snapshots, server rendering, and store integration.

Test your knowledge of the useId Hook in React, including accessibility attributes, stable IDs, server rendering, and common caveats.

Test your knowledge of the useLayoutEffect Hook in React, including layout measurement, paint timing, cleanup, server rendering, and performance caveats.

Test your knowledge of the useInsertionEffect Hook in React, including CSS injection timing, library use cases, limitations, and caveats.

Test your knowledge of the useDebugValue Hook in React, including custom Hook labels, React DevTools, formatting, and practical caveats.

Test your knowledge of the useOptimistic Hook in React, including optimistic UI, pending actions, update functions, rollback behavior, and common caveats.