3 글 보임 - 1 에서 3 까지 (총 3 중에서)
-
글쓴이글
-
2023년 2월 2일 03:44 #66444
박혜린참가자안녕하세요 제가 강사님 Part2의 강의를 들으며 router 세팅을 했을 때는 오류가 없었는데 이번에 새로운 폴더를 생성하여 react-router-dom@6 을 설치후 index.js 에서 BroswerRouter로 <App /> 을 감싸는 순간 화면에 아무것도 안 뜨는 오류가 발생하여 질문을 남깁니다.
2023년 2월 2일 03:52 #66445
박혜린참가자감싸는 순간
react.development.js:209 Warning: Invalid hook call. Hooks can only be called inside of the body of a function component. This could happen for one of the following reasons: 1. You might have mismatching versions of React and the renderer (such as React DOM) 2. You might be breaking the Rules of Hooks 3. You might have more than one copy of React in the same app See https://reactjs.org/link/invalid-hook-call for tips about how to debug and fix this problem. printWarning @ react.development.js:209 error @ react.development.js:183 resolveDispatcher @ react.development.js:1592 useRef @ react.development.js:1629 BrowserRouter @ index.tsx:292 renderWithHooks @ react-dom.development.js:16305 mountIndeterminateComponent @ react-dom.development.js:20074 beginWork @ react-dom.development.js:21587 beginWork$1 @ react-dom.development.js:27426 performUnitOfWork @ react-dom.development.js:26557 workLoopSync @ react-dom.development.js:26466 renderRootSync @ react-dom.development.js:26434 performConcurrentWorkOnRoot @ react-dom.development.js:25738 workLoop @ scheduler.development.js:266 flushWork @ scheduler.development.js:239 performWorkUntilDeadline @ scheduler.development.js:533 react.development.js:209 Warning: Invalid hook call. Hooks can only be called inside of the body of a function component. This could happen for one of the following reasons: 1. You might have mismatching versions of React and the renderer (such as React DOM) 2. You might be breaking the Rules of Hooks 3. You might have more than one copy of React in the same app See https://reactjs.org/link/invalid-hook-call for tips about how to debug and fix this problem. printWarning @ react.development.js:209 error @ react.development.js:183 resolveDispatcher @ react.development.js:1592 useRef @ react.development.js:1629 BrowserRouter @ index.tsx:292 renderWithHooks @ react-dom.development.js:16305 mountIndeterminateComponent @ react-dom.development.js:20074 beginWork @ react-dom.development.js:21587 callCallback @ react-dom.development.js:4164 invokeGuardedCallbackDev @ react-dom.development.js:4213 invokeGuardedCallback @ react-dom.development.js:4277 beginWork$1 @ react-dom.development.js:27451 performUnitOfWork @ react-dom.development.js:26557 workLoopSync @ react-dom.development.js:26466 renderRootSync @ react-dom.development.js:26434 performConcurrentWorkOnRoot @ react-dom.development.js:25738 workLoop @ scheduler.development.js:266 flushWork @ scheduler.development.js:239 performWorkUntilDeadline @ scheduler.development.js:533 react.development.js:1630 Uncaught TypeError: Cannot read properties of null (reading 'useRef') at Object.useRef (react.development.js:1630:1) at BrowserRouter (index.tsx:292:1) at renderWithHooks (react-dom.development.js:16305:1) at mountIndeterminateComponent (react-dom.development.js:20074:1) at beginWork (react-dom.development.js:21587:1) at HTMLUnknownElement.callCallback (react-dom.development.js:4164:1) at Object.invokeGuardedCallbackDev (react-dom.development.js:4213:1) at invokeGuardedCallback (react-dom.development.js:4277:1) at beginWork$1 (react-dom.development.js:27451:1) at performUnitOfWork (react-dom.development.js:26557:1) useRef @ react.development.js:1630 BrowserRouter @ index.tsx:292 renderWithHooks @ react-dom.development.js:16305 mountIndeterminateComponent @ react-dom.development.js:20074 beginWork @ react-dom.development.js:21587 callCallback @ react-dom.development.js:4164 invokeGuardedCallbackDev @ react-dom.development.js:4213 invokeGuardedCallback @ react-dom.development.js:4277 beginWork$1 @ react-dom.development.js:27451 performUnitOfWork @ react-dom.development.js:26557 workLoopSync @ react-dom.development.js:26466 renderRootSync @ react-dom.development.js:26434 performConcurrentWorkOnRoot @ react-dom.development.js:25738 workLoop @ scheduler.development.js:266 flushWork @ scheduler.development.js:239 performWorkUntilDeadline @ scheduler.development.js:533 react.development.js:209 Warning: Invalid hook call. Hooks can only be called inside of the body of a function component. This could happen for one of the following reasons: 1. You might have mismatching versions of React and the renderer (such as React DOM) 2. You might be breaking the Rules of Hooks 3. You might have more than one copy of React in the same app See https://reactjs.org/link/invalid-hook-call for tips about how to debug and fix this problem. printWarning @ react.development.js:209 error @ react.development.js:183 resolveDispatcher @ react.development.js:1592 useRef @ react.development.js:1629 BrowserRouter @ index.tsx:292 renderWithHooks @ react-dom.development.js:16305 mountIndeterminateComponent @ react-dom.development.js:20074 beginWork @ react-dom.development.js:21587 beginWork$1 @ react-dom.development.js:27426 performUnitOfWork @ react-dom.development.js:26557 workLoopSync @ react-dom.development.js:26466 renderRootSync @ react-dom.development.js:26434 recoverFromConcurrentError @ react-dom.development.js:25850 performConcurrentWorkOnRoot @ react-dom.development.js:25750 workLoop @ scheduler.development.js:266 flushWork @ scheduler.development.js:239 performWorkUntilDeadline @ scheduler.development.js:533 react.development.js:209 Warning: Invalid hook call. Hooks can only be called inside of the body of a function component. This could happen for one of the following reasons: 1. You might have mismatching versions of React and the renderer (such as React DOM) 2. You might be breaking the Rules of Hooks 3. You might have more than one copy of React in the same app See https://reactjs.org/link/invalid-hook-call for tips about how to debug and fix this problem. printWarning @ react.development.js:209 error @ react.development.js:183 resolveDispatcher @ react.development.js:1592 useRef @ react.development.js:1629 BrowserRouter @ index.tsx:292 renderWithHooks @ react-dom.development.js:16305 mountIndeterminateComponent @ react-dom.development.js:20074 beginWork @ react-dom.development.js:21587 callCallback @ react-dom.development.js:4164 invokeGuardedCallbackDev @ react-dom.development.js:4213 invokeGuardedCallback @ react-dom.development.js:4277 beginWork$1 @ react-dom.development.js:27451 performUnitOfWork @ react-dom.development.js:26557 workLoopSync @ react-dom.development.js:26466 renderRootSync @ react-dom.development.js:26434 recoverFromConcurrentError @ react-dom.development.js:25850 performConcurrentWorkOnRoot @ react-dom.development.js:25750 workLoop @ scheduler.development.js:266 flushWork @ scheduler.development.js:239 performWorkUntilDeadline @ scheduler.development.js:533 react.development.js:1630 Uncaught TypeError: Cannot read properties of null (reading 'useRef') at Object.useRef (react.development.js:1630:1) at BrowserRouter (index.tsx:292:1) at renderWithHooks (react-dom.development.js:16305:1) at mountIndeterminateComponent (react-dom.development.js:20074:1) at beginWork (react-dom.development.js:21587:1) at HTMLUnknownElement.callCallback (react-dom.development.js:4164:1) at Object.invokeGuardedCallbackDev (react-dom.development.js:4213:1) at invokeGuardedCallback (react-dom.development.js:4277:1) at beginWork$1 (react-dom.development.js:27451:1) at performUnitOfWork (react-dom.development.js:26557:1) useRef @ react.development.js:1630 BrowserRouter @ index.tsx:292 renderWithHooks @ react-dom.development.js:16305 mountIndeterminateComponent @ react-dom.development.js:20074 beginWork @ react-dom.development.js:21587 callCallback @ react-dom.development.js:4164 invokeGuardedCallbackDev @ react-dom.development.js:4213 invokeGuardedCallback @ react-dom.development.js:4277 beginWork$1 @ react-dom.development.js:27451 performUnitOfWork @ react-dom.development.js:26557 workLoopSync @ react-dom.development.js:26466 renderRootSync @ react-dom.development.js:26434 recoverFromConcurrentError @ react-dom.development.js:25850 performConcurrentWorkOnRoot @ react-dom.development.js:25750 workLoop @ scheduler.development.js:266 flushWork @ scheduler.development.js:239 performWorkUntilDeadline @ scheduler.development.js:533 react-dom.development.js:18687 The above error occurred in the <BrowserRouter> component:at BrowserRouter (http://localhost:3001/static/js/bundle.js:43577:5)
Consider adding an error boundary to your tree to customize error handling behavior. Visit https://reactjs.org/link/error-boundaries to learn more about error boundaries. logCapturedError @ react-dom.development.js:18687 update.callback @ react-dom.development.js:18720 callCallback @ react-dom.development.js:13923 commitUpdateQueue @ react-dom.development.js:13944 commitLayoutEffectOnFiber @ react-dom.development.js:23391 commitLayoutMountEffects_complete @ react-dom.development.js:24688 commitLayoutEffects_begin @ react-dom.development.js:24674 commitLayoutEffects @ react-dom.development.js:24612 commitRootImpl @ react-dom.development.js:26823 commitRoot @ react-dom.development.js:26682 finishConcurrentRender @ react-dom.development.js:25892 performConcurrentWorkOnRoot @ react-dom.development.js:25809 workLoop @ scheduler.development.js:266 flushWork @ scheduler.development.js:239 performWorkUntilDeadline @ scheduler.development.js:533 react.development.js:1630 Uncaught TypeError: Cannot read properties of null (reading 'useRef') at Object.useRef (react.development.js:1630:1) at BrowserRouter (index.tsx:292:1) at renderWithHooks (react-dom.development.js:16305:1) at mountIndeterminateComponent (react-dom.development.js:20074:1) at beginWork (react-dom.development.js:21587:1) at beginWork$1 (react-dom.development.js:27426:1) at performUnitOfWork (react-dom.development.js:26557:1) at workLoopSync (react-dom.development.js:26466:1) at renderRootSync (react-dom.development.js:26434:1) at recoverFromConcurrentError (react-dom.development.js:25850:1) useRef @ react.development.js:1630 BrowserRouter @ index.tsx:292 renderWithHooks @ react-dom.development.js:16305 mountIndeterminateComponent @ react-dom.development.js:20074 beginWork @ react-dom.development.js:21587 beginWork$1 @ react-dom.development.js:27426 performUnitOfWork @ react-dom.development.js:26557 workLoopSync @ react-dom.development.js:26466 renderRootSync @ react-dom.development.js:26434 recoverFromConcurrentError @ react-dom.development.js:25850 performConcurrentWorkOnRoot @ react-dom.development.js:25750 workLoop @ scheduler.development.js:266 flushWork @ scheduler.development.js:239 performWorkUntilDeadline @ scheduler.development.js:533 이같은 오류가 뜹니다 -
글쓴이글
3 글 보임 - 1 에서 3 까지 (총 3 중에서)
- 답변은 로그인 후 가능합니다.