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3-5 소/대문자 관련 오류로 질문드렸었는데
[왕초보] 나만의 수익성 앱, 앱개발 종합반
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답변 완료

* 겪고 있는 문제 상황을 최대한 자세하게 작성해주세요.

* 문제 해결을 위해 어떤 시도를 해보았는지 구체적으로 함께 알려주세요.


디테일 화면으로 넘어가지지 않는 현상 또한 소/대문자 문제로 판단하면 되는건가요?

테스트 디바이스로 디테일 화면이 구현아 안되고 있어서 질문드립니다...ㅜㅜ



스파르타 즉문즉답




작성한 코드 및 에러 메세지

Android Running app on SM-F711N
Object {
  "key": "DetailPage-U-R_BF0WUmGF1FM91Xmbj",
  "name": "DetailPage",
  "params": undefined,
  "path": undefined,
}


TypeError: undefined is not an object (evaluating 'route.params.title')


This error is located at:
    in DetailPage (created by SceneView)
    in StaticContainer
    in EnsureSingleNavigator (created by SceneView)
    in SceneView (created by CardContainer)
    in RCTView (created by View)
    in View (created by CardContainer)
    in RCTView (created by View)
    in View (created by CardContainer)
    in RCTView (created by View)
    in View
    in CardSheet (created by Card)
    in RCTView (created by View)
    in View (created by AnimatedComponent)
    in AnimatedComponent
    in AnimatedComponentWrapper (created by PanGestureHandler)
    in PanGestureHandler (created by PanGestureHandler)
    in PanGestureHandler (created by Card)
    in RCTView (created by View)
    in View (created by AnimatedComponent)
    in AnimatedComponent
    in AnimatedComponentWrapper (created by Card)
    in RCTView (created by View)
    in View (created by Card)
    in Card (created by CardContainer)
    in CardContainer (created by CardStack)
    in RNSScreen (created by AnimatedComponent)
    in AnimatedComponent
    in AnimatedComponentWrapper (created by InnerScreen)
    in Suspender (created by Freeze)
    in Suspense (created by Freeze)
    in Freeze (created by DelayedFreeze)
    in DelayedFreeze (created by InnerScreen)
    in InnerScreen (created by Screen)
    in Screen (created by MaybeScreen)
    in MaybeScreen (created by CardStack)
    in RNSScreenContainer (created by ScreenContainer)
    in ScreenContainer (created by MaybeScreenContainer)
    in MaybeScreenContainer (created by CardStack)
    in RCTView (created by View)
    in View (created by Background)
    in Background (created by CardStack)
    in CardStack (created by HeaderShownContext)
    in RNCSafeAreaProvider (created by SafeAreaProvider)
    in SafeAreaProvider (created by SafeAreaInsetsContext)
    in SafeAreaProviderCompat (created by StackView)
    in RNGestureHandlerRootView (created by GestureHandlerRootView)
    in GestureHandlerRootView (created by StackView)
    in StackView (created by StackNavigator)
    in PreventRemoveProvider (created by NavigationContent)
    in NavigationContent
    in Unknown (created by StackNavigator)
    in StackNavigator (created by StackNavigator)
    in StackNavigator (created by App)
    in EnsureSingleNavigator
    in BaseNavigationContainer
    in ThemeProvider
    in NavigationContainerInner (created by App)
    in App (created by withDevTools(App))
    in withDevTools(App)
    in RCTView (created by View)
    in View (created by AppContainer)
    in RCTView (created by View)
    in View (created by AppContainer)
    in AppContainer
    in main(RootComponent)
at node_modules\react-native\Libraries\Core\ExceptionsManager.js:null in reportException
at node_modules\react-native\Libraries\Core\ExceptionsManager.js:null in handleException
at node_modules\react-native\Libraries\Core\ReactFiberErrorDialog.js:null in showErrorDialog
at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in logCapturedError
at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in update.callback
at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in callCallback
at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in commitUpdateQueue
at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in commitLayoutEffectOnFiber        
at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in commitLayoutMountEffects_complete
at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in commitLayoutEffects_begin        
at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in commitLayoutEffects
at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in commitRootImpl
at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in commitRoot
at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in performSyncWorkOnRoot
at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in flushSyncCallbacks
at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in flushSyncCallbacksOnlyInLegacyMode
at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in batchedUpdates$1
at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in batchedUpdates
at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in _receiveRootNodeIDEvent
at node_modules\react-native\Libraries\Renderer\implementations\ReactNativeRenderer-dev.js:null in receiveTouches
at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:null in __callFunction
at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:null in __guard$argument_0
at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:null in __guard
at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:null in callFunctionReturnFlushedQueue


TypeError: undefined is not an object (evaluating 'route.params.title')


This error is located at:
    in DetailPage (created by SceneView)
    in StaticContainer
    in EnsureSingleNavigator (created by SceneView)
    in SceneView (created by CardContainer)
    in RCTView (created by View)
    in View (created by CardContainer)
    in RCTView (created by View)
    in View (created by CardContainer)
    in RCTView (created by View)
    in View
    in CardSheet (created by Card)
    in RCTView (created by View)
    in View (created by AnimatedComponent)
    in AnimatedComponent
    in AnimatedComponentWrapper (created by PanGestureHandler)
    in PanGestureHandler (created by PanGestureHandler)
    in PanGestureHandler (created by Card)
    in RCTView (created by View)
    in View (created by AnimatedComponent)
    in AnimatedComponent
    in AnimatedComponentWrapper (created by Card)
    in RCTView (created by View)
    in View (created by Card)
    in Card (created by CardContainer)
    in CardContainer (created by CardStack)
    in RNSScreen (created by AnimatedComponent)
    in AnimatedComponent
    in AnimatedComponentWrapper (created by InnerScreen)
    in Suspender (created by Freeze)
    in Suspense (created by Freeze)
    in Freeze (created by DelayedFreeze)
    in DelayedFreeze (created by InnerScreen)
    in InnerScreen (created by Screen)
    in Screen (created by MaybeScreen)
    in MaybeScreen (created by CardStack)
    in RNSScreenContainer (created by ScreenContainer)
    in ScreenContainer (created by MaybeScreenContainer)
    in MaybeScreenContainer (created by CardStack)
    in RCTView (created by View)
    in View (created by Background)
    in Background (created by CardStack)
    in CardStack (created by HeaderShownContext)
    in RNCSafeAreaProvider (created by SafeAreaProvider)
    in SafeAreaProvider (created by SafeAreaInsetsContext)
    in SafeAreaProviderCompat (created by StackView)
    in RNGestureHandlerRootView (created by GestureHandlerRootView)
    in GestureHandlerRootView (created by StackView)
    in StackView (created by StackNavigator)
    in PreventRemoveProvider (created by NavigationContent)
    in NavigationContent
    in Unknown (created by StackNavigator)
    in StackNavigator (created by StackNavigator)
    in StackNavigator (created by App)
    in EnsureSingleNavigator
    in BaseNavigationContainer
    in ThemeProvider
    in NavigationContainerInner (created by App)
    in App (created by withDevTools(App))
    in withDevTools(App)
    in RCTView (created by View)
    in View (created by AppContainer)
    in RCTView (created by View)
    in View (created by AppContainer)
    in AppContainer
    in main(RootComponent)
at node_modules\react-native\Libraries\Core\ExceptionsManager.js:null in reportException
at node_modules\react-native\Libraries\Core\ExceptionsManager.js:null in handleException
at node_modules\react-native\Libraries\Core\setUpErrorHandling.js:null in handleError
at node_modules\expo\build\errors\ExpoErrorManager.js:null in errorHandler
at node_modules\expo\build\errors\ExpoErrorManager.js:null in <anonymous>
at node_modules\@react-native\polyfills\error-guard.js:null in ErrorUtils.reportFatalError
at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:null in __guard
at node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:null in callFunctionReturnFlushedQueue

오류 발생 시, 작성한 코드 전체와 에러 메시지를 첨부해 주세요.

Tip 1) </> 아이콘을 눌러 코드박스를 만들어 보세요.

Tip 2) Ctrl+A(맥의 경우 Command+A) 단축키로 코드를 한 번에 선택할 수 있어요!




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