[리액트 2부] 4.4 메모이제이션 훅
Read Original이 글은 메모이제이션 프로그래밍 기법을 팩토리얼 계산 예제로 설명한 뒤, 리액트의 useMemo와 useCallback 훅을 심층 분석합니다. 훅의 내부 구조를 직접 구현해보며 의존성 배열을 통한 캐싱 메커니즘과 컴포넌트 리렌더링 시 불필요한 재계산을 방지하여 성능을 최적화하는 방법을 상세히 다룹니다.
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