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ReferenceError : userData is not defined

오늘부터 에러를 발견할때마다 에러 해결법을 정리하기로 마음 먹고 1일차 에러모음을 작성한다.!대부분이 선언 문제! 선언되지 않은 변수를 쓰려고 할때 주로 나타난다.RightBox 컴포넌트에서 redux에서 생성한 state를 값을 fetch를 통해 받고 saveUser

2020년 3월 18일
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