前端小白篇之安装axios报错

1 安装axios后报错

具体报错信息

* core-js/modules/es.array.index-of in ./node_modules/cache-loader/dist/cjs.js??ref--12-0!./node_modules/babel-loader/lib!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib??vue-loader-options!./src/components/common/tabbar/TabBarItem.vue?vue&type=script&lang=js&
* core-js/modules/es.object.to-string in ./src/router/index.js
* core-js/modules/es.regexp.exec in ./node_modules/cache-loader/dist/cjs.js??ref--12-0!./node_modules/babel-loader/lib!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib??vue-loader-options!./src/components/common/tabbar/TabBarItem.vue?vue&type=script&lang=js&
* core-js/modules/es.string.replace in ./node_modules/cache-loader/dist/cjs.js??ref--12-0!./node_modules/babel-loader/lib!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader/lib??vue-loader-options!./src/components/common/tabbar/TabBarItem.vue?vue&type=script&lang=js&

To install them, you can run: npm install --save core-js/modules/es.array.index-of core-js/modules/es.object.to-string core-js/modules/es.regexp.exec core-js/modules/es.string.replace

版本环境：

Mac OS10..15.2

VSCode 1.46.1

Vue @vue/cli 4.4.4

解决方法： 找到工程下的babel.config.js 修改如下

    presets: [
        ["@vue/app", { useBuiltIns: "entry" }]
    ]