【问题标题】:undefined is not an object (evaluating 'regeneratorRuntime.mark')undefined 不是对象(评估“regeneratorRuntime.mark”)
【发布时间】:2018-08-28 02:59:03
【问题描述】:

我在很长一段时间内都遇到了这个错误的问题。我只是对我以前的应用程序中的一些文件夹进行了一些重命名以及复制和粘贴到这个应用程序。 应用程序捆绑到 100%。 但之后它没有打开我的应用程序,而是弹出此错误消息。如果有人可以提供帮助,那就太棒了。

这是我的 package.json

"dependencies": {
"immutable": "^3.8.1",
"react": "16.0.0-alpha.12",
"react-native": "0.54.0",
"react-native-accordion": "^1.0.1",
"react-native-activity-indicator": "0.0.4",
"react-native-image-base64": "^0.1.2",
"react-native-image-crop-picker": "^0.19.3",
"react-native-keyboard-aware-scroll-view": "^0.3.0",
"react-native-material-switch": "0.0.4",
"react-native-modal-dropdown": "^0.6.1",
"react-native-pages": "^0.7.0",
"react-native-rename": "^2.2.2",
"react-native-snackbar": "^0.4.1",
"react-native-swiper": "^1.5.13",
"react-native-switch": "^1.2.1",
"react-native-switch-pro": "^0.4.5",
"react-native-table-component": "^1.1.0",
"react-navigation": "^1.0.0-beta.11",
"react-redux": "^5.0.5",
"react-swipeable-views": "^0.12.13",
"redux": "^3.7.1",
"redux-logger": "^3.0.6",
"redux-persist": "^4.9.1",
"redux-persist-transform-immutable": "^4.3.0",
"redux-saga": "^0.15.4",
"redux-thunk": "^2.2.0",
"reselect": "^3.0.1",
"rn-viewpager": "^1.2.9",
"validator": "^8.2.0"

},

     "devDependencies": {
       "babel-jest": "20.0.3",
       "babel-preset-react-native": "^2.0.0",
       "jest": "20.0.4",
       "react-test-renderer": "16.0.0-alpha.12"
     },
       "jest": {
       "preset": "react-native"
      }
}

【问题讨论】:

  • 你能发一些代码吗
  • 请在您的问题中添加minimal reproducible example
  • 对不起,我必须放代码或示例,但这个问题不在我的代码中,而是一些库和版本问题
  • 您可能正在调用一些超出范围的类/函数。

标签: reactjs react-native libraries require babel-preset-env


【解决方案1】:

大家好,我设法让它工作了,我从 package .json 中提到的所有包的版本中删除了 caret(^) 符号并删除了node_modules 并重新安装它们。这样我就可以正常工作了

【讨论】:

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