[9주차] 오나연 세미나 과제 제출 - #36
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부모 컴포넌트에 todolist 기능과 무관한 임시 state를 추가하고 테스트 버튼으로 상태를 변경해 보았다. 최적화 전에는 부모 state 변경 시 TodoList와 TodoItem도 함께 리렌더링되었다. 이를 해결하기 위해 React.memo를 사용해 자식 컴포넌트의 불필요한 리렌더링을 막았다. 또한 useCallback과 함수형 업데이트를 적용하여 이벤트 함수가 매 렌더링마다 새로 생성되지 않도록 개선하였다. React DevTools를 통해 최적화 전후 렌더링 차이를 확인하였다.
feat : 온보딩 포트폴리오 페이지 구현
…tend-assignment-1 into member/nayeon653
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결과 소개
기능 설명
어려웠던 점, 질문
(없다면 생략 가능)