Get right to the solution

The first way:

A. Install the dependency package regenerator-Runtime

B.m ain. Introduced in js

 import "core-js/stable";
 import "regenerator-runtime/runtime"; And put it at the topCopy the code

C. tabel.config. js:

presets: [
     ["@vue/cli-plugin-babel/preset", { useBuiltIns: "usage", corejs: 3 }],
  ],
Copy the code

D. vue.config.js file configuration:

 chainWebpack: (config) => {
    config.module
      .rule("view-design"View-design.test (/view-design.src.*? js$/) .use("babel")
      .loader("babel-loader")
      .end();
  }
Copy the code

Json file, browserslist property setting

 "browserslist": [
    "1%" >."last 2 versions"."ie>=10"
  ]
Copy the code

The second way

A. Install the dependency package babel-Polyfill

B.m ain. Lead in js

import "@babel/polyfill";
Copy the code

C. tabel.config. js:

 presets: [
    "@vue/app"["@babel/preset-env",
      {
        useBuiltIns: "entry"}]]Copy the code

Json file, browserslist property setting

 "browserslist": [
    "1%" >."last 2 versions"."ie>=10"
  ]
Copy the code

Hope can help to the same problem small partner, if the problem is solved, by the way star~, expressed support ha ~, today a little lazy, straightforward ~~~~

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