cldV2react/config/config.js

// https://umijs.org/config/

const CompressionWebpackPlugin = require('compression-webpack-plugin')
const prodGzipList = ['js', 'css']

import { defineConfig } from 'umi'
import defaultSettings from './defaultSettings'
import proxy from './proxy'
import routes from './routes'
import windicss from 'windicss-webpack-plugin/dist/index'
const { REACT_APP_ENV } = process.env
export default defineConfig({
  hash: true,
  antd: {},
  dva: {
    hmr: true
  },
  history: {
    type: 'browser'
  },
  locale: {
    // default zh-CN
    default: 'zh-CN',
    antd: false,
    // default true, when it is true, will use `navigator.language` overwrite default
    baseNavigator: false
  },
  dynamicImport: {
    loading: '@/components/PageLoading/index'
  },
  targets: {
    ie: 11
  },
  terserOptions: {
    compress: {
      drop_console: REACT_APP_ENV === 'prod' ? true : false,
      drop_debugger: REACT_APP_ENV === 'prod' ? true : false
    }
  },
  // umi routes: https://umijs.org/docs/routing
  routes,
  // Theme for antd: https://ant.design/docs/react/customize-theme-cn
  theme: {
    'primary-color': defaultSettings.primaryColor
  },
  title: false,
  ignoreMomentLocale: true,
  proxy: proxy[REACT_APP_ENV || 'dev'],
  manifest: {
    basePath: '/'
  },
  exportStatic: {},
  esbuild: {},
  fastRefresh: {},
  nodeModulesTransform: {
    type: 'none' // 提升编译速度加速，加速
  },
  extraBabelPlugins: [
    '@babel/plugin-proposal-nullish-coalescing-operator',
    '@babel/plugin-proposal-optional-chaining',
    [
      'import',
      {
        libraryName: '@icon-park/react',
        libraryDirectory: 'es/icons',
        camel2DashComponentName: false
      }
    ]
  ],
  chainWebpack(config) {
    config.plugin('windicss').use(windicss)

    if (REACT_APP_ENV === 'prod') {
      config.merge({
        optimization: {
          minimize: true,
          splitChunks: {
            chunks: 'async',
            minSize: 30000,
            minChunks: 2,
            automaticNameDelimiter: '.',
            cacheGroups: {
              vendor: {
                name: 'vendors',
                test: /^.*node_modules[\\/](!lodash|antd).*$/,
                chunks: 'all',
                priority: 10
              },
              antd: {
                name: 'antd',
                test: /[\\/]node_modules[\\/]antd[\\/]/,
                chunks: 'all',
                priority: 9
              },
              lodash: {
                name: 'lodash',
                test: /[\\/]node_modules[\\/]lodash[\\/]/,
                chunks: 'all',
                priority: -2
              }
            }
          }
        }
      })
      config.plugin('compression-webpack-plugin').use(
        new CompressionWebpackPlugin({
          // filename: 文件名称，这里我们不设置，让它保持和未压缩的文件同一个名称
          algorithm: 'gzip', // 指定生成gzip格式
          test: new RegExp('\\.(' + prodGzipList.join('|') + ')$'), // 匹配哪些格式文件需要压缩
          threshold: 5000, //对超过10k的数据进行压缩
          minRatio: 0.6 // 压缩比例，值为0 ~ 1
        })
      )
    }
    //过滤掉momnet的那些不使用的国际化文件
    config
      .plugin('replace')
      .use(require('webpack').ContextReplacementPlugin)
      .tap(() => {
        return [/moment[/\\]locale$/, /zh-cn/]
      })
  }
})