react / react/react-native

Intl.DateTimeFormat#formatRange is undefined

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#50,422 コメント 2 件 リアクション 4 件 担当者 0 名 GitHub で見る

まだ誰も着手していません。

Issue: Author Provided Repro Newer Patch Available
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1日 23時間
マージ済み PR(30日)
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説明

Description

Intl.DateTimeFormat#formatRange seems to be undefined, which causes issues with libraries such as Luxon that does datetime stuff. See reproduction for an example.

Luxon issue: https://github.com/moment/luxon/issues/1696#issuecomment-2766794063

Basically the same as #47640. That issue was closed with the comment that the issue was fixed in 0.76.2 but the issue is still present in 0.77.1.

Steps to reproduce
  1. Install luxon: npm install luxon
  2. Attempt to format something that depends on locale: Interval.fromISO('2022-11-07T09:00Z/2022-11-08T09:00Z').toLocaleString();. formatRange is used internally by toLocaleString.
  3. App crashes
React Native Version

0.76.7 and 0.77.2

Affected Platforms

Runtime - iOS, Runtime - Android

Output of npx @react-native-community/cli info
System:
  OS: macOS 14.6.1
  CPU: (10) arm64 Apple M1 Pro
  Memory: 165.31 MB / 16.00 GB
  Shell:
    version: "5.9"
    path: /bin/zsh
Binaries:
  Node:
    version: 20.18.0
    path: ~/.nvm/versions/node/v20.18.0/bin/node
  Yarn: Not Found
  npm:
    version: 10.8.2
    path: ~/.nvm/versions/node/v20.18.0/bin/npm
  Watchman:
    version: 2024.10.28.00
    path: /opt/homebrew/bin/watchman
Managers:
  CocoaPods:
    version: 1.16.2
    path: /opt/homebrew/bin/pod
SDKs:
  iOS SDK:
    Platforms:
      - DriverKit 24.2
      - iOS 18.2
      - macOS 15.2
      - tvOS 18.2
      - visionOS 2.2
      - watchOS 11.2
  Android SDK: Not Found
IDEs:
  Android Studio: 2022.2 AI-222.4459.24.2221.10121639
  Xcode:
    version: 16.2/16C5032a
    path: /usr/bin/xcodebuild
Languages:
  Java:
    version: 11.0.25
    path: /usr/bin/javac
  Ruby:
    version: 2.6.10
    path: /usr/bin/ruby
npmPackages:
  "@react-native-community/cli": Not Found
  react:
    installed: 18.3.1
    wanted: 18.3.1
  react-native:
    installed: 0.77.2
    wanted: ~0.77.1
  react-native-macos: Not Found
npmGlobalPackages:
  "*react-native*": Not Found
Android:
  hermesEnabled: Not found
  newArchEnabled: Not found
iOS:
  hermesEnabled: Not found
  newArchEnabled: Not found
Stacktrace or Logs
Warning: TypeError: df.dtf.formatRange is not a function (it is undefined)

This error is located at:
    in CleaningCard (created by ListHeader)
    in RCTView (created by View)
    in View (created by ListHeader)
    in ListHeader (created by VirtualizedList)
    in RCTView (created by View)
    in View (created by VirtualizedList)
    in VirtualizedListCellContextProvider (created by VirtualizedList)
    in RCTScrollContentView (created by ScrollView)
    in RCTScrollView (created by ScrollView)
    in ScrollView (created by ScrollView)
    in Wrapper (created by VirtualizedList)
    in VirtualizedListContextProvider (created by VirtualizedList)
    in VirtualizedList (created by FlatList)
    in FlatList (created by HomeScreen)
    in HomeScreen
    in Unknown (created by Route(index))
    in Suspense (created by Route(index))
    in Route (created by Route(index))
    in Route(index) (created by SceneView)
    in StaticContainer
    in EnsureSingleNavigator (created by SceneView)
    in SceneView (created by BottomTabNavigator)
    in RCTView (created by View)
    in View (created by Screen)
    in RCTView (created by View)
    in View (created by Animated(View))
    in Animated(View) (created by Background)
    in Background (created by Screen)
    in Screen (created by BottomTabView)
    in RNSScreen (created by Animated(Anonymous))
    in Animated(Anonymous)
    in Suspender (created by Freeze)
    in Suspense (created by Freeze)
    in Freeze (created by DelayedFreeze)
    in DelayedFreeze
    in InnerScreen (created by Screen)
    in Screen (created by MaybeScreen)
    in MaybeScreen (created by BottomTabView)
    in RNSScreenNavigationContainer (created by ScreenContainer)
    in ScreenContainer (created by MaybeScreenContainer)
    in MaybeScreenContainer (created by BottomTabView)
    in RCTView (created by View)
    in View (created by SafeAreaProviderCompat)
    in SafeAreaProviderCompat (created by BottomTabView)
    in BottomTabView (created by BottomTabNavigator)
    in PreventRemoveProvider (created by NavigationContent)
    in NavigationContent
    in Unknown (created by BottomTabNavigator)
    in BottomTabNavigator
    in Unknown (created by TabLayout)
    in OccasionProvider (created by TabLayout)
    in TabLayout
    in Unknown (created by Route((tabs)))
    in Suspense (created by Route((tabs)))
    in Route (created by Route((tabs)))
    in Route((tabs)) (created by SceneView)
    in StaticContainer
    in EnsureSingleNavigator (created by SceneView)
    in SceneView (created by NativeStackNavigator)
    in RNSScreenContentWrapper (created by ScreenContentWrapper)
    in ScreenContentWrapper (created by DebugContainer)
    in DebugContainer
    in RNSScreen (created by Animated(Anonymous))
    in Animated(Anonymous)
    in Suspender (created by Freeze)
    in Suspense (created by Freeze)
    in Freeze (created by DelayedFreeze)
    in DelayedFreeze
    in InnerScreen (created by Screen)
    in Screen
    in ScreenStackItem (created by SceneView)
    in SceneView (created by NativeStackView)
    in RNSScreenStack (created by ScreenStack)
    in Unknown (created by ScreenStack)
    in ScreenStack (created by NativeStackView)
    in RCTView (created by View)
    in View (created by SafeAreaProviderCompat)
    in SafeAreaProviderCompat (created by NativeStackView)
    in NativeStackView (created by NativeStackNavigator)
    in PreventRemoveProvider (created by NavigationContent)
    in NavigationContent
    in Unknown (created by NativeStackNavigator)
    in NativeStackNavigator
    in Unknown (created by RootLayout)
    in ThemeProvider (created by PaperProvider)
    in RCTView (created by View)
    in View (created by Portal.Host)
    in Portal.Host (created by PaperProvider)
    in RCTView (created by View)
    in View (created by SafeAreaInsetsContext)
    in SafeAreaProviderCompat (created by PaperProvider)
    in PaperProvider (created by RootLayout)
    in QueryClientProvider (created by RootLayout)
    in RootLayout
    in Unknown (created by Route())
    in Suspense (created by Route())
    in Route (created by Route())
    in Route() (created by ContextNavigator)
    in RNCSafeAreaProvider (created by SafeAreaProvider)
    in SafeAreaProvider (created by wrapper)
    in wrapper (created by ContextNavigator)
    in ThemeProvider
    in EnsureSingleNavigator
    in BaseNavigationContainer
    in NavigationContainerInner (created by ContextNavigator)
    in ContextNavigator (created by ExpoRoot)
    in ExpoRoot (created by App)
    in App (created by ErrorOverlay)
    in ErrorToastContainer (created by ErrorOverlay)
    in ErrorOverlay (created by withDevTools(ErrorOverlay))
    in withDevTools(ErrorOverlay)
    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)
Reproducer

https://snack.expo.dev/@traed/ts-luxon-bug?platform=ios

Screenshots and Videos

No response

コントリビューションガイド

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はじめの一歩

  1. issue を最後まで読み、次にプロジェクトのコントリビューションガイドを読みます。
  2. 着手することを issue にコメントします — 二人が同じ作業をするのを防げます。
  3. リポジトリをフォークし、ブランチを切って変更します。
  4. issue 番号を参照したプルリクエストを送ります。

調査の方向性

まず、リンクされている Expo Snack の再現コードを iOS と Android で実行し、その後、React Native 0.76.2、0.76.7、0.77.1、0.77.2 で報告された挙動を比較します。両方のプラットフォームで Intl.DateTimeFormat#formatRange が利用可能になり、Luxon のロケール依存の Interval.toLocaleString 呼び出しがクラッシュしなくなった時点で、この issue は完了です。

索引モデルが issue の本文から書いたものです。

評価

技術スタック
javascript, react-native
領域
internationalization, mobile
issue の種類
バグ
難易度
4/5
見積もり時間
3〜5日
活発さ
停滞
明瞭さ
説明が足りない
初心者へのやさしさ
35/100

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