npm create react-app myapp
npm install react-app-rewired customize-cra --save-dev
/* package.json */ 原来的: "scripts": { "start": "react-scripts start", "build": "react-scripts build", "test": "react-scripts test", "eject": "react-scripts eject" } 修改后的: "scripts": { "start": "react-app-rewired start", "build": "react-app-rewired build", "test": "react-app-rewired test", "eject": "react-scripts eject" }
The “injectBabelPlugin” helper has been deprecated as of v2.0
翻译:
自2.0版起,“injectbabelplugin”助手已被弃用javascript
react-app-rewired的新版本删除了injectBabelPlugin,这些方法被移动到一个名为’customize-cra’的新包中css
npm uninstall react-app-rewired //删原来的 npm install react-app-rewired@2.0.2 --save-dev //安装指定底版本的
执行 npm start 命令后,项目就能够跑起来了vue
接下来作一些webpage的配置,好比插件配置,路径别名,ui 插件按需加载,修改、添加loaderjava
直接上完整代码,带注释react
const { override, fixBabelImports ,addWebpackExternals ,addWebpackAlias ,addLessLoader } = require('customize-cra'); const path = require("path") const UglifyJsPlugin = require("uglifyjs-webpack-plugin") const myPlugin = [ new UglifyJsPlugin( { uglifyOptions: { warnings: false, compress: { drop_debugger: true, drop_console: true } } } ) ] module.exports = override( fixBabelImports('import', { //配置按需加载 libraryName: 'antd', libraryDirectory: 'es', style: true, }), addWebpackExternals({ //不作打包处理配置,如直接以cdn引入的 echarts: "window.echarts", // highcharts:"window.highcharts" }), addWebpackAlias({ //路径别名 '@': path.resolve(__dirname, 'src'), }), addLessLoader({ javascriptEnabled: true, modifyVars: { '@primary-color': '#1DA57A' } }), (config)=>{ //暴露webpack的配置 config ,evn // 去掉打包生产map 文件 // config.devtool = config.mode === 'development' ? 'cheap-module-source-map' : false; if(process.env.NODE_ENV==="production") config.devtool=false; if(process.env.NODE_ENV!=="development") config.plugins = [...config.plugins,...myPlugin] //1.修改、添加loader 配置 : // 全部的loaders规则是在config.module.rules(数组)的第二项 // 即:config.module.rules[2].oneof (若是不是,具体能够打印 一下是第几项目) // 修改 sass 配置 ,规则 loader 在第五项(具体看配置) const loaders = config.module.rules.find(rule => Array.isArray(rule.oneOf)).oneOf; loaders[5].use.push({ loader: 'sass-resources-loader', options: { resources: path.resolve(__dirname, 'src/asset/base.scss')//全局引入公共的scss 文件 } }) return config } );