yarn add babel-polyfill
yarn add es6-promise
module.exports = { entry: { app: ["./src/main.js"] },
改为
module.exports = { entry: { app: ["babel-polyfill", "./src/main.js"] },
main.js
import 'babel-polyfill'
import 'es6-promise/auto'
yarn add babel-polyfill
yarn add es6-promise
module.exports = { entry: { app: ["./src/main.js"] },
改为
module.exports = { entry: { app: ["babel-polyfill", "./src/main.js"] },
main.js
import 'babel-polyfill'
import 'es6-promise/auto'