首页 > 解决方案 > undefined 不是函数(在'...reactDevTools.connectToDevTools...'附近)

问题描述

我花了一天多的时间试图让地图视图工作,一路上我发现了这个我在互联网上根本找不到的错误。错误代码在 iOS 模拟器上显示为红色屏幕,这对于本机反应来说是典型的。

我尝试重新安装开发工具,但没有奏效。

这是我的 package.json

{
  "name":"P77",
  "version": "0.0.1",
  "private": true,
  "scripts": {
    "start": "node node_modules/react-native/local-cli/cli.js start",
    "test": "jest"
  },
  "dependencies": {
    "react": "^16.7.0",
    "react-native": "0.57.8",
    "react-native-elements": "^0.19.1",
    "react-native-maps": "^0.22.1",
    "react-native-vector-icons": "^6.1.0",
    "react-navigation": "git+https://github.com/react-community/react-navigation.git"
  },
  "devDependencies": {
    "babel-jest": "23.6.0",
    "jest": "23.6.0",
    "metro-react-native-babel-preset": "0.51.1",
    "react-devtools": "^3.4.3",
    "react-test-renderer": "16.6.3"
  },
  "jest": {
    "preset": "react-native"
  }
}

请帮忙

标签: xcodereactjsreact-nativereact-redux

解决方案


我找到了一个适合我的答案,但我不确定。也许这可以帮助将来的人们。我跑了:

"yarn add eslint-config-rallycoding --dev" 
"npm start" 

(在项目目录中)


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