1、安装 babel-polyfill
npm install babel-polyfill
2、在main.js中引入
import 'babel-polyfill'
3、 修改配置 webpack-base-config.js
entry: {
// app: './src/main.js'
app: ["babel-polyfill", "./src/main.js"],
},
4、在index.html中 添加
<meta http-equiv=X-UA-Compatible content="IE=edge">
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