vue-data-tables/build/webpack.prod.conf.js

A simple, customizable and pageable table, based on vue2 and element-ui.

'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 UglifyJsPlugin = require('uglifyjs-webpack-plugin')
const UnminifiedWebpackPlugin = require('unminified-webpack-plugin');

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

const webpackConfig = merge(baseWebpackConfig, {
  entry: {
    app: './src/index.js'
  },
  mode: 'production',
  module: {
    rules: utils.styleLoaders({
      sourceMap: config.build.productionSourceMap,
      extract: false,
      usePostCSS: true
    })
  },
  devtool: config.build.productionSourceMap ? config.build.devtool : false,
  output: {
    path: config.build.assetsRoot,
    filename: 'data-tables.min.js',
    library: 'DataTables',
    libraryTarget: 'umd'
  },
  externals: {
    vue: {
      root: 'Vue',
      commonjs: 'vue',
      commonjs2: 'vue',
      amd: 'vue'
    },
  },
  plugins: [
    // http://vuejs.github.io/vue-loader/en/workflow/production.html
    new webpack.DefinePlugin({
      'process.env': env
    }),
    // extract css into its own file
    // new MiniCssExtractPlugin({
    //   filename: utils.assetsPath('css/[name].[chunkhash].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 }
    }),
    // keep module.id stable when vendor modules does not change
    new webpack.NamedChunksPlugin(),
    new webpack.HashedModuleIdsPlugin(),
    // copy custom static assets
    new CopyWebpackPlugin([
      {
        from: path.resolve(__dirname, '../static'),
        to: config.build.assetsSubDirectory,
        ignore: ['.*']
      }
    ]),
    new UnminifiedWebpackPlugin({
      postfix: ''
    }),
  ],
  optimization: {
    concatenateModules: true,
    // splitChunks: {
    //   chunks: 'all',
    //   cacheGroups: {
    //     vendor: {
    //       name: 'vendor',
    //       test: /[\\/]node_modules[\\/]/,
    //       enforce: true,
    //     },
    //   },
    // },
    // runtimeChunk: 'single',
    minimizer: [
      new UglifyJsPlugin({
        uglifyOptions: {
          compress: {
            warnings: false
          }
        },
        sourceMap: config.build.productionSourceMap,
        parallel: true
      }),
    ],
  },
})

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