wepack 配置externals ,项目启动报错bundle.js:2 Uncaught ReferenceError: axios is not defined？

Question

craco.config.js 中配置如下：
webpackConfig.externals = {

    axios: 'axios',
  };

public/index.html 中引入
https://cdn.bootcdn.net/ajax/libs/axios/0.27.2/axios.js

react项目启动报错：
bundle.js:2 Uncaught ReferenceError: axios is not defined

Answer 1

删了了你的配置，这样引入看看
import axios from 'axios'

Answer 2

入口js引入试试
import axios from 'axios'