webpack.config-prod.js

const path = require('path')
const yaml = require('yamljs')
const HtmlWebpackPlugin = require('html-webpack-plugin')
const webpack = require('webpack')
const { VueLoaderPlugin } = require('vue-loader')
const MiniCssExtractPlugin = require("mini-css-extract-plugin")
const CssMinimizerPlugin = require("css-minimizer-webpack-plugin")
const TerserPlugin = require("terser-webpack-plugin")

module.exports = {
  mode: 'production',
  entry: './src/js/index.js',
  devtool: 'source-map',
  output: {
    filename: '[name].bundle.js',
    path: path.resolve(__dirname, 'dist-prod'),
    clean: true,
  },
  optimization: {
    // splitChunks: {
    //   cacheGroups: {
    //     styles: {
    //       name: "styles",
    //       type: "css/mini-extract",
    //       chunks: "all",
    //       enforce: true,
    //     },
    //   },
    // },
    minimize: true,
    minimizer: [
      new CssMinimizerPlugin(),
      new TerserPlugin(),
    ],
  },
  plugins: [
    new HtmlWebpackPlugin({
      title: 'EPforEVER Solar station',
      favicon: './src/assets/favicon.ico',
    }),
    new VueLoaderPlugin(),
    new webpack.DefinePlugin({
      __VUE_OPTIONS_API__: true,
      __VUE_PROD_DEVTOOLS__: false,
      __VUE_I18N_FULL_INSTALL__: false,
      __VUE_I18N_LEGACY_API__: true,
    }),
  ],
  module: {
    rules: [
      {
        test: /\.vue$/,
        loader: 'vue-loader'
      },
      {
        test: /\.yaml$/i,
        type: 'json',
        parser: {
          parse: yaml.parse,
        },
      },
      {
        test: /\.(scss)$/,
        use: [
          {
            loader: 'style-loader'
          },
          {
            loader: 'css-loader'
          },
          {
            loader: 'postcss-loader',
            options: {
              postcssOptions: {
                plugins: () => [
                  require('autoprefixer')
                ]
              }
            }
          },
          {
            loader: 'sass-loader'
          },
        ],
      },
      {
        test: /\.css$/,
        use: [MiniCssExtractPlugin.loader, "css-loader"],
      },
      {
        test: /\.(woff(2)?|ttf|eot|svg)(\?v=\d+\.\d+\.\d+)?$/,
        use: [
          {
            loader: 'file-loader',
            options: {
              name: '[name].[ext]',
              outputPath: 'fonts/',
            }
          }
        ]
      },
      {
        test: /\.(png|jpg|jpeg|gif|ico|svg)$/,
        use: [
          {
            loader: 'file-loader',
            options: {
              name: '[name].[ext]',
              outputPath:'images/',
            }
          }
        ]
      }
    ],
  },
};