npm create react-app myapp
npm install react-app-rewired customize-cra --save-dev
/* package.json */ 原來的: "scripts": { "start": "react-scripts start", "build": "react-scripts build", "test": "react-scripts test", "eject": "react-scripts eject" } 修改後的: "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
翻譯:
自2.0版起,「injectbabelplugin」助手已被棄用javascript
react-app-rewired的新版本刪除了injectBabelPlugin,這些方法被移動到一個名爲’customize-cra’的新包中css
npm uninstall react-app-rewired //刪原來的 npm install react-app-rewired@2.0.2 --save-dev //安裝指定底版本的
執行 npm start 命令後,項目就能夠跑起來了vue
接下來作一些webpage的配置,好比插件配置,路徑別名,ui 插件按需加載,修改、添加loaderjava
直接上完整代碼,帶註釋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', { //配置按需加載 libraryName: 'antd', libraryDirectory: 'es', style: true, }), addWebpackExternals({ //不作打包處理配置,如直接以cdn引入的 echarts: "window.echarts", // highcharts:"window.highcharts" }), addWebpackAlias({ //路徑別名 '@': path.resolve(__dirname, 'src'), }), addLessLoader({ javascriptEnabled: true, modifyVars: { '@primary-color': '#1DA57A' } }), (config)=>{ //暴露webpack的配置 config ,evn // 去掉打包生產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規則是在config.module.rules(數組)的第二項 // 即:config.module.rules[2].oneof (若是不是,具體能夠打印 一下是第幾項目) // 修改 sass 配置 ,規則 loader 在第五項(具體看配置) 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 } );