Webpack 4 replace ExtractTextPlugin.extract()

build.js

'use strict'
require('./check-versions')()

process.env.NODE_ENV = 'production'

const ora = require('ora')
const rm = require('rimraf')
const path = require('path')
const chalk = require('chalk')
const webpack = require('webpack')
const config = require('../config')
const webpackConfig = require('./webpack.prod.conf')

const spinner = ora('building for production...')
spinner.start()

rm(path.join(config.build.assetsRoot, config.build.assetsSubDirectory), err => {
  if (err) throw err
  webpack(webpackConfig, (err, stats) => {
    spinner.stop()
    if (err) throw err
    process.stdout.write(stats.toString({
      colors: true,
      modules: false,
      children: false, // If you are using ts-loader, setting this to true will make TypeScript errors show up during build.
      chunks: false,
      chunkModules: false
    }) + '\n\n')

    if (stats.hasErrors()) {
      console.log(chalk.red('  Build failed with errors.\n'))
      process.exit(1)
    }

    console.log(chalk.cyan('  Build complete.\n'))
    console.log(chalk.yellow(
      '  Tip: built files are meant to be served over an HTTP server.\n' +
      '  Opening index.html over file:// won\'t work.\n'
    ))
  })
})

check-versions.js

'use strict'
const chalk = require('chalk')
const semver = require('semver')
const packageConfig = require('../package.json')
const shell = require('shelljs')

function exec (cmd) {
  return require('child_process').execSync(cmd).toString().trim()
}

const versionRequirements = [
  {
    name: 'node',
    currentVersion: semver.clean(process.version),
    versionRequirement: packageConfig.engines.node
  }
]

if (shell.which('npm')) {
  versionRequirements.push({
    name: 'npm',
    currentVersion: exec('npm --version'),
    versionRequirement: packageConfig.engines.npm
  })
}

module.exports = function () {
  const warnings = []

  for (let i = 0; i < versionRequirements.length; i++) {
    const mod = versionRequirements[i]

    if (!semver.satisfies(mod.currentVersion, mod.versionRequirement)) {
      warnings.push(mod.name + ': ' +
        chalk.red(mod.currentVersion) + ' should be ' +
        chalk.green(mod.versionRequirement)
      )
    }
  }

  if (warnings.length) {
    console.log('')
    console.log(chalk.yellow('To use this template, you must update following to modules:'))
    console.log()

    for (let i = 0; i < warnings.length; i++) {
      const warning = warnings[i]
      console.log('  ' + warning)
    }

    console.log()
    process.exit(1)
  }
}

dev.env.js

'use strict'
const merge = require('webpack-merge')
const prodEnv = require('./prod.env')

module.exports = merge(prodEnv, {
  NODE_ENV: '"development"'
})

index.js

'use strict'
// Template version: 1.2.8
// see http://vuejs-templates.github.io/webpack for documentation.

const path = require('path')

module.exports = {
  dev: {

    // Paths
    assetsSubDirectory: 'static',
    assetsPublicPath: '/',
    proxyTable: {},

    // Various Dev Server settings
    host: '0.0.0.0', // can be overwritten by process.env.HOST
    port: 8080, // can be overwritten by process.env.PORT, if port is in use, a free one will be determined
    autoOpenBrowser: false,
    errorOverlay: true,
    notifyOnErrors: true,
    poll: false, // https://webpack.js.org/configuration/dev-server/#devserver-watchoptions-

    // Use Eslint Loader?
    // If true, your code will be linted during bundling and
    // linting errors and warnings will be shown in the console.
    useEslint: true,
    // If true, eslint errors and warnings will also be shown in the error overlay
    // in the browser.
    showEslintErrorsInOverlay: false,

    /**
     * Source Maps
     */

    // https://webpack.js.org/configuration/devtool/#development
    devtool: 'cheap-module-eval-source-map',

    // If you have problems debugging vue-files in devtools,
    // set this to false - it *may* help
    // https://vue-loader.vuejs.org/en/options.html#cachebusting
    cacheBusting: true,

    cssSourceMap: true,
  },

  build: {
    // Template for index.html
    index: path.resolve(__dirname, '../dist/index.html'),

    // Paths
    assetsRoot: path.resolve(__dirname, '../dist'),
    assetsSubDirectory: 'static',
    assetsPublicPath: '/',

    /**
     * Source Maps
     */

    productionSourceMap: true,
    // https://webpack.js.org/configuration/devtool/#production
    devtool: '#source-map',

    // Gzip off by default as many popular static hosts such as
    // Surge or Netlify already gzip all static assets for you.
    // Before setting to `true`, make sure to:
    // npm install --save-dev compression-webpack-plugin
    productionGzip: false,
    productionGzipExtensions: ['js', 'css'],

    // Run the build command with an extra argument to
    // View the bundle analyzer report after build finishes:
    // `npm run build --report`
    // Set to `true` or `false` to always turn it on or off
    bundleAnalyzerReport: process.env.npm_config_report
  }
}

package.json

{
  "name": "jinrong",
  "version": "0.1.0",
  "description": "Jinrong calculation project",
  "author": "Lee Hanxue <[email protected]>",
  "private": true,
  "scripts": {
    "dll": "webpack --config build/webpack.dll.config.js",
    "postinstall": "yarn run dll",
    "dev": "webpack-dev-server --inline --progress --config build/webpack.dev.conf.js",
    "inspect": "node --inspect-brk node_modules/webpack-dev-server/bin/webpack-dev-server.js --inline --progress --config build/webpack.dev.conf.js",
    "start": "npm run dev",
    "unit": "jest --config test/unit/jest.conf.js --coverage",
    "e2e": "node test/e2e/runner.js",
    "test": "npm run unit && npm run e2e",
    "lint": "eslint --ext .js,.vue src test/unit/specs test/e2e/specs",
    "build": "node build/build.js"
  },
  "dependencies": {
    "@handsontable/vue": "^2.0.0-beta1",
    "accounting": "^0.4.1",
    "bcryptjs": "^2.4.3",
    "chart.js": "^2.7.1",
    "handsontable": "^0.38.1",
    "semantic-ui-css": "^2.2.12",
    "vue": "2.5.2",
    "vue-chartjs": "^3.1.1",
    "vue-material": "^1.0.0-beta-8",
    "vue-router": "^3.0.1",
    "vuelidate": "^0.6.1",
    "vuetable-2": "^1.7.2",
    "vuex": "^3.0.1"
  },
  "devDependencies": {
    "autoprefixer": "^8.2.0",
    "babel-core": "^6.22.1",
    "babel-eslint": "^8.2.2",
    "babel-helper-vue-jsx-merge-props": "^2.0.3",
    "babel-jest": "^22.4.3",
    "babel-loader": "^7.1.4",
    "babel-plugin-dynamic-import-node": "^1.2.0",
    "babel-plugin-syntax-jsx": "^6.18.0",
    "babel-plugin-transform-es2015-modules-commonjs": "^6.26.0",
    "babel-plugin-transform-runtime": "^6.22.0",
    "babel-plugin-transform-vue-jsx": "^3.7.0",
    "babel-preset-env": "^1.3.2",
    "babel-preset-stage-2": "^6.24.1",
    "babel-register": "^6.22.0",
    "chalk": "^2.3.2",
    "chromedriver": "^2.37.0",
    "clean-webpack-plugin": "^0.1.19",
    "copy-webpack-plugin": "^4.5.1",
    "cross-spawn": "^6.0.5",
    "css-loader": "^0.28.11",
    "eslint": "^4.19.1",
    "eslint-config-airbnb-base": "^12.1.0",
    "eslint-friendly-formatter": "^4.0.0",
    "eslint-import-resolver-webpack": "^0.8.3",
    "eslint-loader": "^2.0.0",
    "eslint-plugin-html": "^4.0.2",
    "eslint-plugin-import": "^2.7.0",
    "eslint-plugin-vue": "^4.4.0",
    "extract-text-webpack-plugin": "^4.0.0-alpha.0",
    "file-loader": "^1.1.4",
    "friendly-errors-webpack-plugin": "^1.6.1",
    "fsevents": "^1.1.3",
    "html-webpack-plugin": "3.1.0",
    "inline-chunk-manifest-html-webpack-plugin": "^2.0.0",
    "jest": "^22.4.3",
    "jest-serializer-vue": "^1.0.0",
    "mini-css-extract-plugin": "^0.4.0",
    "nightwatch": "^0.9.20",
    "node-notifier": "^5.1.2",
    "node-sass": "^4.8.3",
    "npm-install-webpack-plugin": "^4.0.5",
    "npm-install-webpack2-plugin": "^5.0.1",
    "optimize-css-assets-webpack-plugin": "^4.0.0",
    "ora": "^2.0.0",
    "portfinder": "^1.0.13",
    "postcss-import": "^11.0.0",
    "postcss-loader": "^2.1.3",
    "postcss-url": "^7.2.1",
    "rimraf": "^2.6.0",
    "sass-loader": "^6.0.7",
    "selenium-server": "^3.11.0",
    "semver": "^5.3.0",
    "shelljs": "^0.8.1",
    "tapable": "^1.0.0",
    "uglifyjs-webpack-plugin": "^1.2.4",
    "url-loader": "^1.0.1",
    "vue-jest": "^2.3.0",
    "vue-loader": "^14.2.2",
    "vue-style-loader": "^4.1.0",
    "vue-template-compiler": "2.5.2",
    "webpack": "^4.2.0",
    "webpack-bundle-analyzer": "^2.10.0",
    "webpack-chunk-hash": "^0.5.0",
    "webpack-cli": "^2.0.13",
    "webpack-dev-server": "^3.1.1",
    "webpack-manifest-plugin": "^2.0.0-rc.2",
    "webpack-merge": "^4.1.0"
  },
  "engines": {
    "node": ">= 7.5.0",
    "npm": ">= 3.0.0"
  },
  "browserslist": [
    "> 1%",
    "last 2 versions",
    "not ie <= 8"
  ]
}

prod.env.js

'use strict'
module.exports = {
  NODE_ENV: '"production"'
}

test.env.js

'use strict'
const merge = require('webpack-merge')
const devEnv = require('./dev.env')

module.exports = merge(devEnv, {
  NODE_ENV: '"testing"'
})

utils.js

'use strict'
const path = require('path')
const config = require('../config')
const MiniCssExtractPlugin = require("mini-css-extract-plugin")
const packageConfig = require('../package.json')

exports.assetsPath = function (_path) {
  const assetsSubDirectory = process.env.NODE_ENV === 'production'
    ? config.build.assetsSubDirectory
    : config.dev.assetsSubDirectory

  return path.posix.join(assetsSubDirectory, _path)
}

exports.cssLoaders = function (options) {
  options = options || {}

  const cssLoader = {
    loader: 'css-loader',
    options: {
      sourceMap: options.sourceMap
    }
  }

  const postcssLoader = {
    loader: 'postcss-loader',
    options: {
      sourceMap: options.sourceMap
    }
  }

  // generate loader string to be used with extract text plugin
  function generateLoaders (loader, loaderOptions) {
    const loaders = options.usePostCSS ? [cssLoader, postcssLoader] : [cssLoader]

    if (loader) {
      loaders.push({
        loader: loader + '-loader',
        options: Object.assign({}, loaderOptions, {
          sourceMap: options.sourceMap
        })
      })
    }

    // Extract CSS when that option is specified
    // (which is the case during production build)
    // if (options.extract) {
    //   return ExtractTextPlugin.extract({
    //     use: loaders,
    //     fallback: 'vue-style-loader'
    //   })
    // } else {
      return ['vue-style-loader'].concat(loaders)
    // }
  }

  // https://vue-loader.vuejs.org/en/configurations/extract-css.html
  return {
    css: generateLoaders(),
    postcss: generateLoaders(),
    less: generateLoaders('less'),
    sass: generateLoaders('sass', { indentedSyntax: true }),
    // sass: generateLoaders('vue-style-loader', { indentedSyntax: true }),
    scss: generateLoaders('sass'),
    // scss: generateLoaders('vue-style-loader'),
    stylus: generateLoaders('stylus'),
    styl: generateLoaders('stylus')
  }
}

// Generate loaders for standalone style files (outside of .vue)
exports.styleLoaders = function (options) {
  const output = []
  const loaders = exports.cssLoaders(options)

  for (const extension in loaders) {
    const loader = loaders[extension]
    output.push({
      test: new RegExp('\\.' + extension + '$'),
      use: loader
    })
  }

  return output
}

exports.createNotifierCallback = () => {
  const notifier = require('node-notifier')

  return (severity, errors) => {
    if (severity !== 'error') return

    const error = errors[0]
    const filename = error.file && error.file.split('!').pop()

    notifier.notify({
      title: packageConfig.name,
      message: severity + ': ' + error.name,
      subtitle: filename || '',
      icon: path.join(__dirname, 'logo.png')
    })
  }
}

vue-loader.conf.js

'use strict'
const utils = require('./utils')
const config = require('../config')
const isProduction = process.env.NODE_ENV === 'production'
const sourceMapEnabled = isProduction
  ? config.build.productionSourceMap
  : config.dev.cssSourceMap

module.exports = {
  // module: {
  //   rules: [
  //     {
  //       test: /\.css$/,
  //       use: [ 'style-loader', 'css-loader' ]
  //     }
  //   ]
  // },
  loaders: utils.cssLoaders({
    sourceMap: sourceMapEnabled,
    extract: isProduction
  }),
  loaders: {
    // Since sass-loader (weirdly) has SCSS as its default parse mode, we map
    // the "scss" and "sass" values for the lang attribute to the right configs here.
    // other preprocessors should work out of the box, no loader config like this necessary.
    'scss': 'vue-style-loader!css-loader!sass-loader',
    'sass': 'vue-style-loader!css-loader!sass-loader?indentedSyntax'
  },
  cssSourceMap: sourceMapEnabled,
  cacheBusting: config.dev.cacheBusting,
  transformToRequire: {
    video: ['src', 'poster'],
    source: 'src',
    img: 'src',
    image: 'xlink:href'
  }
}

webpack.base.conf.js

'use strict'
const path = require('path')
const utils = require('./utils')
const config = require('../config')
const pkg = require("../package.json")
const vueLoaderConfig = require('./vue-loader.conf')
const webpack = require('webpack')

function resolve (dir) {
  return path.join(__dirname, '..', dir)
}

const createLintingRule = () => ({
  test: /\.(js|vue)$/,
  loader: 'eslint-loader',
  enforce: 'pre',
  include: [resolve('src'), resolve('test')],
  options: {
    formatter: require('eslint-friendly-formatter'),
    emitWarning: !config.dev.showEslintErrorsInOverlay
  }
})

module.exports = {
  context: path.resolve(__dirname, '../'),
  entry: {
    app: './src/main.js',
  },
  output: {
    path: config.build.assetsRoot,
    library: '[name]_[hash]',
    filename: '[name].dll.js',
    publicPath: process.env.NODE_ENV === 'production'
      ? config.build.assetsPublicPath
      : config.dev.assetsPublicPath
  },
  optimization: {
    splitChunks: {
        cacheGroups: {
            commons: {
                test: /[\\/]node_modules[\\/]/,
                name: "vendors",
                chunks: "all"
            }
        }
    }
  },
  plugins: [ 
    new webpack.DllReferencePlugin({
      // path: config.build.assetsRoot,
      // name: "[name]_[hash]",
      manifest: require("../dist/dependencies.dll.manifest.json"),
    }),
    new webpack.EnvironmentPlugin(['RONGDA_AUTH']),
  ],
  resolve: {
    extensions: ['.js', '.vue', '.json'],
    symlinks: false,
    alias: {
      'vue$': 'vue/dist/vue.esm.js',
      '@': resolve('src'),
    }
  },
  module: {
    rules: [
      ...(config.dev.useEslint ? [createLintingRule()] : []),
      {
        test: /\.vue$/,
        loader: 'vue-loader',
        options: vueLoaderConfig
      },
      {
        test: /\.js$/,
        loader: 'babel-loader?cacheDirectory',
        include: [resolve('src'), resolve('test'), resolve('node_modules/webpack-dev-server/client')]
      },
      {
        test: /\.(png|jpe?g|gif|svg)(\?.*)?$/,
        loader: 'url-loader',
        options: {
          limit: 10000,
          name: utils.assetsPath('img/[name].[hash:7].[ext]')
        }
      },
      {
        test: /\.(mp4|webm|ogg|mp3|wav|flac|aac)(\?.*)?$/,
        loader: 'url-loader',
        options: {
          limit: 10000,
          name: utils.assetsPath('media/[name].[hash:7].[ext]')
        }
      },
      {
        test: /\.(woff2?|eot|ttf|otf)(\?.*)?$/,
        loader: 'url-loader',
        options: {
          limit: 10000,
          name: utils.assetsPath('fonts/[name].[hash:7].[ext]')
        }
      }
    ]
  },
  node: {
    // prevent webpack from injecting useless setImmediate polyfill because Vue
    // source contains it (although only uses it if it's native).
    setImmediate: false,
    // prevent webpack from injecting mocks to Node native modules
    // that does not make sense for the client
    dgram: 'empty',
    fs: 'empty',
    net: 'empty',
    tls: 'empty',
    child_process: 'empty'
  }
}

webpack.dev.conf.js

'use strict'
const utils = require('./utils')
const webpack = require('webpack')
const config = require('../config')
const merge = require('webpack-merge')
const path = require('path')
const baseWebpackConfig = require('./webpack.base.conf')
const CopyWebpackPlugin = require('copy-webpack-plugin')
const HtmlWebpackPlugin = require('html-webpack-plugin')
const FriendlyErrorsPlugin = require('friendly-errors-webpack-plugin')
const NpmInstallPlugin = require('npm-install-webpack-plugin')
const portfinder = require('portfinder')

const HOST = process.env.HOST
const PORT = process.env.PORT && Number(process.env.PORT)

const devWebpackConfig = merge(baseWebpackConfig, {
  module: {
    rules: utils.styleLoaders({ sourceMap: config.dev.cssSourceMap, usePostCSS: true })
  },
  // cheap-module-eval-source-map is faster for development
  devtool: config.dev.devtool,

  // these devServer options should be customized in /config/index.js
  devServer: {
    host: '0.0.0.0',
    disableHostCheck: true,
    clientLogLevel: 'warning',
    historyApiFallback: {
      rewrites: [
        { from: /.*/, to: path.join(config.dev.assetsPublicPath, 'index.html') },
      ],
    },
    hot: true,
    contentBase: false, // since we use CopyWebpackPlugin.
    compress: true,
    host: HOST || config.dev.host,
    port: PORT || config.dev.port,
    open: config.dev.autoOpenBrowser,
    overlay: config.dev.errorOverlay
      ? { warnings: false, errors: true }
      : false,
    publicPath: config.dev.assetsPublicPath,
    proxy: config.dev.proxyTable,
    quiet: true, // necessary for FriendlyErrorsPlugin
    watchOptions: {
      poll: config.dev.poll,
    }
  },
  mode: "development",
  plugins: [
    new webpack.LoaderOptionsPlugin({ options: {} }),
    new webpack.DefinePlugin({
      'process.env': require('../config/dev.env')
    }),
    new webpack.HotModuleReplacementPlugin(),
    new webpack.NoEmitOnErrorsPlugin(),
    // https://github.com/ampedandwired/html-webpack-plugin
    new HtmlWebpackPlugin({
      filename: 'index.html',
      template: 'index.html',
      inject: true,
      externals: [ "../dist/dependencies.dll.js" ],
    }),
    // copy custom static assets
    new CopyWebpackPlugin([
      {
        from: path.resolve(__dirname, '../static'),
        to: config.dev.assetsSubDirectory,
        ignore: ['.*']
      }
    ]),
    // Temporarily disabled due to Webpack 4 bug 
    // See https://github.com/webpack-contrib/npm-install-webpack-plugin/issues/122
    // new NpmInstallPlugin({
    //   save: true // --save
    // }),
  ]
})

module.exports = new Promise((resolve, reject) => {
  portfinder.basePort = process.env.PORT || config.dev.port
  portfinder.getPort((err, port) => {
    if (err) {
      reject(err)
    } else {
      // publish the new Port, necessary for e2e tests
      process.env.PORT = port
      // add port to devServer config
      devWebpackConfig.devServer.port = port

      // Add FriendlyErrorsPlugin
      devWebpackConfig.plugins.push(new FriendlyErrorsPlugin({
        compilationSuccessInfo: {
          messages: [`Your application is running here: http://${devWebpackConfig.devServer.host}:${port}`],
        },
        onErrors: config.dev.notifyOnErrors
        ? utils.createNotifierCallback()
        : undefined
      }))

      resolve(devWebpackConfig)
    }
  })
})

webpack.dll.config.js

const path = require("path")
const webpack = require("webpack")
const pkg = require("../package.json")
const vueLoaderConfig = require('./vue-loader.conf')

const outputPath = path.join(__dirname, "../dist")

function resolve (dir) {
  return path.join(__dirname, '..', dir)
}

module.exports = {
  mode: 'development',
  context: process.cwd(),
  entry: {
    dependencies: [ //Object.keys(pkg.dependencies),
      'vue',
      'vue-material',
      'vue-router',
      'vuetable-2',
      'vuelidate',
      'handsontable',
      'chart.js',
      'vue-chartjs',
      'accounting',
      'semantic-ui-css',
      '@handsontable/vue',
    ],
  },
  module: {
    rules: [
      {
        test: /\.vue$/,
        loader: 'vue-loader',
        options: vueLoaderConfig
      },
      {
        test: /\.js$/,
        loader: 'babel-loader?cacheDirectory',
        include: [resolve('src'), resolve('test'), resolve('node_modules/webpack-dev-server/client')]
      },
    ]
  },

  output: {
    filename: "[name].dll.js",
    path: outputPath,
    library: "[name]",
  },

  plugins: [
    new webpack.DllPlugin({
      context: __dirname,
      name: "[name]",
      path: path.join(outputPath, "[name].dll.manifest.json"),
    }),
  ],
}

webpack.prod.conf.js

'use strict'
const path = require('path')
const utils = require('./utils')
const webpack = require('webpack')
const config = require('../config')
const merge = require('webpack-merge')
const baseWebpackConfig = require('./webpack.base.conf')
const CopyWebpackPlugin = require('copy-webpack-plugin')
const HtmlWebpackPlugin = require('html-webpack-plugin')
const MiniCssExtractPlugin = require("mini-css-extract-plugin")
const OptimizeCSSPlugin = require('optimize-css-assets-webpack-plugin')

const env = process.env.NODE_ENV === 'testing'
  ? require('../config/test.env')
  : require('../config/prod.env')

const webpackConfig = merge(baseWebpackConfig, {
  module: {
    rules: utils.styleLoaders({
      sourceMap: config.build.productionSourceMap,
      extract: true,
      usePostCSS: true
    })
  },
  devtool: "source-map",
  // entry: './src/main',
  output: {
    path: config.build.assetsRoot,
    filename: utils.assetsPath('js/[name].[hash].js'),
    chunkFilename: utils.assetsPath('js/[id].[hash].js')
  },
  mode: "production",
  plugins: [
    new MiniCssExtractPlugin({
      filename: utils.assetsPath('css/"[name].[hash].css'),
      chunkFilename: "[id].[hash].css"
    }),
    // Compress extracted CSS. We are using this plugin so that possible
    // duplicated CSS from different components can be deduped.
    new OptimizeCSSPlugin({
      cssProcessorOptions: config.build.productionSourceMap
        ? { safe: true, map: { inline: false } }
        : { safe: true }
    }),
    // generate dist index.html with correct asset hash for caching.
    // you can customize output by editing /index.html
    // see https://github.com/ampedandwired/html-webpack-plugin
    new HtmlWebpackPlugin({
      filename: 'index.html',
      template: 'index.html',
      inject: true,
      // externals: [ "../dist/dependencies.dll.js" ],
      minify: {
        removeComments: true,
        collapseWhitespace: true,
        removeAttributeQuotes: true
        // more options:
        // https://github.com/kangax/html-minifier#options-quick-reference
      },
    }),
    // keep module.id stable when vendor modules does not change
    new webpack.HashedModuleIdsPlugin(),

    // copy custom static assets
    new CopyWebpackPlugin([
      {
        from: path.resolve(__dirname, '../static'),
        to: config.build.assetsSubDirectory,
        ignore: ['.*']
      }
    ])
  ]
})

if (config.build.productionGzip) {
  const CompressionWebpackPlugin = require('compression-webpack-plugin')

  webpackConfig.plugins.push(
    new CompressionWebpackPlugin({
      asset: '[path].gz[query]',
      algorithm: 'gzip',
      test: new RegExp(
        '\\.(' +
        config.build.productionGzipExtensions.join('|') +
        ')$'
      ),
      threshold: 10240,
      minRatio: 0.8
    })
  )
}

if (config.build.bundleAnalyzerReport) {
  const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin
  webpackConfig.plugins.push(new BundleAnalyzerPlugin())
}

module.exports = webpackConfig