``` npm init -yes ``` ``` `npm install webpack webpack-dev-server --save-dev` ``` ``` npm install babel-loader babel-core --save-dev ``` ``` npm install babel-preset-es2015 babel-preset-react --save-dev ``` ``` Error: Cannot find module ‘babel-preset-es2015’ from 解决方法： 1.安装@babel/preset-env；项目目录下，运行命令行 npm i @babel/preset-env -D 2.修改.babelrc文件，把es2015改成@babel/preset-env ``` ``` .babelrc ``` ``` *npm install eslint eslint-loader --save-dev ``` ``` eslint-webpack-plugin ``` ``` a11y(ayiyiy) npm install eslint-plugin-import eslint-plugin-react eslint-plugin-jsx-a11y --save-dev ``` ``` *npm* *install* --save-dev *eslint-config-airbnb* ``` ``` npm install html-webpack-plugin --save-dev ``` ``` npm install react react-dom --save ```