react+babel+webpack热编译+antd+router开发教程

1、初始化工程目录

mkdir demo && cd demo
npm init --yes

2、安装依赖（此过程比较长，建议更换国内源）

npm i -D webpack webpack-cli @babel/core babel-loader @babel/preset-env @babel/preset-react react react-dom prop-types html-webpack-plugin html-loader webpack-dev-server @babel/plugin-proposal-class-properties antd css-loader style-loader react-router react-router-dom

3、配置babel和webpack

新建.babelrc文件

{