一.安装babel-polyfill库
npm install --save babel-polyfill
如图
二.在main.js中引入(放在最上面，一定要在第一行)
import 'babel-polyfill'
三.在vue.config.js中加入
transpileDependencies: process.env.NODE_ENV === "development" ? ["*"] : ["*"],
四.在babel.config.js中加入
presets: [
[
"@vue/app",
{
useBuiltIns: "entry",
},
'@vue/cli-plugin-babel/preset'
]
]
//是在presets中
标签：vue,babel,presets,js,polyfill,白屏,config,IE From： https://www.cnblogs.com/L-hailong/p/17502422.html