不变违规：元素类型无效：预期为字符串或类/函数，但得到：对象-可能发生Babel问题

Question

我项目中的所有内容都可以正常工作，直到启动时所有内容随机崩溃。 我猜想这与babel有关，因为它正在进行第二个工作，现在却没有。 如您所见，该错误在我的应用程序的不同部分仍然存在。

需要注意的是它说“检查'SceneView'的渲染方法”，但是我没有SceneView。

我收到了这个错误：undefined不是一个对象（评估'regeneratorRuntime.mark'），直到我决定从npm切换到yarn时，现在我收到了您当前看到的错误。

的package.json：

{
  "name": "roam",
  "version": "0.1.0",
  "private": true,
  "devDependencies": {
    "babel-jest": "^23.2.0",
    "babel-preset-react-native": "^2.0.0",
    "babel-preset-react-native-stage-0": "^1.0.1",
    "enzyme": "^3.3.0",
    "enzyme-adapter-react-16": "^1.1.1",
    "jest": "^22.4.4",
    "jest-enzyme": "^6.0.2",
    "jest-react-native": "^18.0.0",
    "react-test-renderer": "^16.4.1",
    "redux-mock-store": "^1.5.3"
  },
  "scripts": {
    "start": "react-native start",
    "android": "react-native run-android",
    "ios": "react-native run-ios",
    "test": "node node_modules/jest/bin/jest.js"
  },
  "jest": {
    "preset": "react-native",
    "transform": {
      "^.+\\.jsx?$": "babel-jest"
    },
    "transformIgnorePatterns": [
      "node_modules/(?!react-native|react-navigation)/"
    ]
  },
  "dependencies": {
    "axios": "^0.18.0",
    "babel-preset-env": "^1.6.1",
    "expo": "^28.0.0",
    "native-base": "^2.6.1",
    "prop-types": "^15.6.2",
    "react": "^16.2.0",
    "react-dom": "^16.4.1",
    "react-native": "^0.49.5",
    "react-native-elements": "^0.19.1",
    "react-native-pages": "^0.7.0",
    "react-native-sensitive-info": "^5.1.0",
    "react-native-swiper": "^1.5.13",
    "react-native-vector-icons": "^4.5.0",
    "react-navigation": "^2.9.3",
    "react-redux": "^5.0.7",
    "react-scripts": "^1.1.4",
    "redux": "^3.7.2",
    "redux-axios-middleware": "^4.0.0",
    "redux-persist": "^5.10.0",
    "redux-persist-sensitive-storage": "^1.0.0",
    "redux-thunk": "^2.3.0",
    "tcomb-form-native": "^0.6.14",
    "util": "*"
  }
}

.babelrc：

{
  "presets": [["env", {"modules": false}], "react-native"],
  "env": {
    "test": {
      "presets": [["env", {"modules": false}], "react-native"]
    }
  }
}

Answer 1

通过降级反应依赖性修复了该错误。