webpack.prod.babel.js 4.03 KB
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// Important modules this config uses
const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const WebpackPwaManifest = require('webpack-pwa-manifest');
const OfflinePlugin = require('offline-plugin');
const { HashedModuleIdsPlugin } = require('webpack');
const TerserPlugin = require('terser-webpack-plugin');
const CompressionPlugin = require('compression-webpack-plugin');

module.exports = require('./webpack.base.babel')({
  mode: 'production',

  // In production, we skip all hot-reloading stuff
  entry: [
    require.resolve('react-app-polyfill/ie11'),
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    path.join(process.cwd(), 'src/app.js'),
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  ],

  // Utilize long-term caching by adding content hashes (not compilation hashes) to compiled assets
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  // [chunkhash:8] [chunkhash:8]
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  output: {
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    filename: 'static/[name].[chunkhash:8].js',
    chunkFilename: 'static/[name].[chunkhash:8].chunk.js',
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  },

  optimization: {
    minimize: true,
    minimizer: [
      new TerserPlugin({
        terserOptions: {
          warnings: false,
          compress: {
            comparisons: false,
          },
          parse: {},
          mangle: true,
          output: {
            comments: false,
            ascii_only: true,
          },
        },
        parallel: true,
        cache: true,
        sourceMap: true,
      }),
    ],
    nodeEnv: 'production',
    sideEffects: true,
    concatenateModules: true,
    runtimeChunk: 'single',
    splitChunks: {
      chunks: 'all',
      maxInitialRequests: 10,
      minSize: 0,
      cacheGroups: {
        vendor: {
          test: /[\\/]node_modules[\\/]/,
          name(module) {
            const packageName = module.context.match(
              /[\\/]node_modules[\\/](.*?)([\\/]|$)/,
            )[1];
            return `npm.${packageName.replace('@', '')}`;
          },
        },
      },
    },
  },

  plugins: [
    // Minify and optimize the index.html
    new HtmlWebpackPlugin({
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      template: 'src/index.html',
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      minify: {
        removeComments: true,
        collapseWhitespace: true,
        removeRedundantAttributes: true,
        useShortDoctype: true,
        removeEmptyAttributes: true,
        removeStyleLinkTypeAttributes: true,
        keepClosingSlash: true,
        minifyJS: true,
        minifyCSS: true,
        minifyURLs: true,
      },
      inject: true,
    }),

    // Put it in the end to capture all the HtmlWebpackPlugin's
    // assets manipulations and do leak its manipulations to HtmlWebpackPlugin
    new OfflinePlugin({
      relativePaths: false,
      publicPath: '/',
      appShell: '/',

      // No need to cache .htaccess. See http://mxs.is/googmp,
      // this is applied before any match in `caches` section
      excludes: ['.htaccess'],

      caches: {
        main: [':rest:'],

        // All chunks marked as `additional`, loaded after main section
        // and do not prevent SW to install. Change to `optional` if
        // do not want them to be preloaded at all (cached only when first loaded)
        additional: ['*.chunk.js'],
      },

      // Removes warning for about `additional` section usage
      safeToUseOptionalCaches: true,
    }),

    new CompressionPlugin({
      algorithm: 'gzip',
      test: /\.js$|\.css$|\.html$/,
      threshold: 10240,
      minRatio: 0.8,
    }),

    new WebpackPwaManifest({
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      name: '运维管理平台',
      short_name: '运维管理平台',
      description: '运维管理平台',
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      background_color: '#fafafa',
      theme_color: '#b1624d',
      inject: true,
      ios: true,
      icons: [
        {
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          src: path.resolve('src/images/icon-512x512.png'),
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          sizes: [72, 96, 128, 144, 192, 384, 512],
        },
        {
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          src: path.resolve('src/images/icon-512x512.png'),
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          sizes: [120, 152, 167, 180],
          ios: true,
        },
      ],
    }),

    new HashedModuleIdsPlugin({
      hashFunction: 'sha256',
      hashDigest: 'hex',
      hashDigestLength: 20,
    }),
  ],

  performance: {
    assetFilter: assetFilename =>
      !/(\.map$)|(^(main\.|favicon\.))/.test(assetFilename),
  },
});