Expo Web语法错误:在严格模式下使用const

时间:2019-11-09 08:33:43

标签: reactjs react-native google-chrome ecmascript-6 expo

我使用Expo制作了项目,并且一切都按预期运行,但是当我尝试在较旧的浏览器中进行测试(以检查较旧的电视兼容性)时,我遇到了chrome 38、39和40的问题,而不是显示完成的项目将变为空白,并且在控制台中出现此错误:

Uncaught SyntaxError: Use of const in strict mode.

我的packages.json文件内容如下:

{
  "main": "node_modules/expo/AppEntry.js",
  "scripts": {
    "start": "expo start",
    "android": "expo start --android",
    "ios": "expo start --ios",
    "web": "expo start --web",
    "eject": "expo eject"
  },
  "dependencies": {
    "@react-native-community/netinfo": "~3.2.1",
    "axios": "^0.19.0",
    "expo": "^35.0.0",
    "expo-av": "~7.0.1",
    "react": "16.8.3",
    "react-dom": "16.8.3",
    "react-native": "https://github.com/expo/react-native/archive/sdk-35.0.0.tar.gz",
    "react-native-elements": "^1.2.6",
    "react-native-gesture-handler": "~1.3.0",
    "react-native-web": "^0.11.7",
    "react-navigation": "^4.0.10",
    "react-navigation-stack": "^1.9.1",
    "react-redux": "^7.1.1",
    "react-websocket": "^2.1.0",
    "redux": "^4.0.4",
    "redux-thunk": "^2.3.0"
  },
  "devDependencies": {
    "babel-preset-expo": "^7.0.0",
    "redux-devtools": "^3.5.0",
    "redux-logger": "^3.0.6"
  },
  "private": true
}

babel.config.js:

module.exports = function (api) {
    api.cache(true);

    const presets = [
        "babel-preset-expo"
    ];

    return {
        presets,
    };
};

谢谢。

0 个答案:

没有答案