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DOM ARRAY PROJECTS(ARRAY API 연습)

쇼핑할 아이템 이름과 가격을 타이핑 한뒤에 가격을 두배로 만들기도 하고, 합치기도 하고, 필터하기도 한다.언제나 그렇듯 데이터는 App에서 관리하고 하위 컴포넌트로 내려준다. 타이핑 될때 마다 App.state안에 아이템의 이름과 가격이 차곡차곡 저장된다.array a

2021년 11월 14일
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