[ERROR] Warning: React.jsx: type is invalid -- expected a string (for built-in components) or a class/function (for composite components) but got: undefined. You likely forgot to export your component from the file it's defined in, or you might have mix..

좋은 해답 감사드립니다.!

난 검색에 절박하지 않는다는걸 매번 느낀다..

20.3.4 서버 코드 작성하기 · Issue #352 · velopert/learning-react (github.com)

20.3.4 서버 코드 작성하기 · Issue #352 · velopert/learning-react

StaticRotuer 가져오기 Error Warning: React.jsx: type is invalid -- expected a string (for built-in components) or a class/function (for composite components) but got: undefined. You likely forgot to ex...

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Connecting the . s

[ERROR] Warning: React.jsx: type is invalid -- expected a string (for built-in components) or a class/function (for composite components) but got: undefined. You likely forgot to export your component from the file it's defined in, or you might have mix..

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[ERROR] Warning: React.jsx: type is invalid -- expected a string (for built-in components) or a class/function (for composite components) but got: undefined. You likely forgot to export your component from the file it's defined in, or you might have mix..

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