新しいリアクトネイティブ標準を使用してプロジェクトを初めてreact-native init MyApp
実行すると、次のエラーが表示されます。react-native run-ios
error: bundling failed: Error: Unable to resolve module `@babel/runtime/helpers/interopRequireDefault` from `/Users/chrisedgington/Development/ReactNative/SixNationsPredictor/index.js`: Module `@babel/runtime/helpers/interopRequireDefault` does not exist in the Haste module map
This might be related to https://github.com/facebook/react-native/issues/4968
To resolve try the following:
1. Clear watchman watches: `watchman watch-del-all`.
2. Delete the `node_modules` folder: `rm -rf node_modules && npm install`.
3. Reset Metro Bundler cache: `rm -rf /tmp/metro-bundler-cache-*` or `npm start -- --reset-cache`.
4. Remove haste cache: `rm -rf /tmp/haste-map-react-native-packager-*`.
at ModuleResolver.resolveDependency (/Users/chrisedgington/Development/ReactNative/MyApp/node_modules/metro/src/node-haste/DependencyGraph/ModuleResolution.js:209:1301)
at ResolutionRequest.resolveDependency (/Users/chrisedgington/Development/ReactNative/MyApp/node_modules/metro/src/node-haste/DependencyGraph/ResolutionRequest.js:83:16)
at DependencyGraph.resolveDependency (/Users/chrisedgington/Development/ReactNative/MyApp/node_modules/metro/src/node-haste/DependencyGraph.js:238:485)
at Object.resolve (/Users/chrisedgington/Development/ReactNative/MyApp/node_modules/metro/src/lib/transformHelpers.js:180:25)
at dependencies.map.result (/Users/chrisedgington/Development/ReactNative/MyApp/node_modules/metro/src/DeltaBundler/traverseDependencies.js:311:29)
at Array.map (<anonymous>)
at resolveDependencies (/Users/chrisedgington/Development/ReactNative/MyApp/node_modules/metro/src/DeltaBundler/traverseDependencies.js:307:16)
at /Users/chrisedgington/Development/ReactNative/MyApp/node_modules/metro/src/DeltaBundler/traverseDependencies.js:164:33
at Generator.next (<anonymous>)
at step (/Users/chrisedgington/Development/ReactNative/MyApp/node_modules/metro/src/DeltaBundler/traverseDependencies.js:266:307)
提案された方法を実行してみましたが、同じ問題が発生します。同様の問題についての投稿をいくつか見ましたが、React Native で問題を解決する方法を具体的に述べているものはありません。
macOS: 10.13.6
node: 8.11.3
react-native-cli: 2.0.1
react-native: 0.57.1
ベストアンサー1
ぜひ試してみてください:
npm add @babel/runtime
または、Babel ランタイムをアップグレードします。
"@babel/runtime": "7.0.0-beta.55"