vue ES6兼容问题

1.npm安装

npm install babel-polyfill
npm install es6-promise12

package.json中会出现

"babel-polyfill": "^6.26.0",
"es6-promise": "^4.1.1",12 2.main.js引入 import 'babel-polyfill' import Es6Promise from 'es6-promise' require('es6-promise').polyfill() Es6Promise.polyfill()1234 3.webpack.base.conf.js entry: { app: ["babel-polyfill", "./src/main.js"]//最新的入口 // app: ‘./src/main.js’//原来的入口 },