React 오류 : A component is changing an uncontrolled input to be controlled. This is likely caused by the value changing from undefined to a defined value, which should not happen. Decide between using a controlled or uncontrolled input element for th..
2021. 3. 8. 21:14ㆍProgramming/React
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React 실습 도중에 오류가 나왔다.
이 오류는 구글링해보니 default값을 설정 안해줘서 난 것 같다.
설정하니 잘 작동했다.
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