React native com.facebook.react.common.javascriptexception未捕获引用错误：未定义regeneratorruntime

我可以在ios上运行该应用程序，但当我尝试在android上运行时，我会出现此错误！我怎样才能修好它？ 我试过了。/格雷德鲁很干净，但什么也没发生！而且我的代码一直运行到昨天。它有一个通用的解决方案吗

 Environment:
  OS: macOS High Sierra 10.13
  Node: 8.9.4
  Yarn: 1.5.1
  npm: 6.0.0
  Watchman: 4.9.0
  Xcode: Xcode 9.2 Build version 9C40b
  Android Studio: 3.1 AI-173.4720617

Packages: (wanted => installed)
  react: 16.0.0 => 16.0.0
  react-native: 0.54.2 => 0.54.2

进口巴别塔胶

单击以下内容以供参考，这可能会解决您的问题

封闭式地铁捆扎机 转到项目的根目录 运行npm启动

Can you try deleting your android, ios and node modules folder and run the following

1.> npm install // to get dependecies loaded
2.> react-native upgrade // to create ios and android folder
3.> react-native link // to link the libraries
4.> react-native run-android