vue-cli项目在IE模式下（360兼容模式）无法打开

安装babel-polyfill

npm install babel-polyfill --save-dev

webpack.base.conf.js配置文件中做相关修改：

entry: {
    app: ["./node_modules/babel-polyfill/dist/polyfill.js", "./src/main.js"]
  },