initial commit

webpack.prod.js

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+const path = require('path');
+const common = require('./webpack.common');
+const { merge } = require('webpack-merge');
+const MiniCssExtractPlugin = require('mini-css-extract-plugin');
+const CssMinimizerPlugin = require('css-minimizer-webpack-plugin');
+const { CleanWebpackPlugin } = require('clean-webpack-plugin');
+
+module.exports = merge(common, {
+  mode: 'production',
+  output: {
+    path: path.resolve(__dirname, 'dist'),
+    filename: '[name].[contenthash].bundle.js',
+  },
+  optimization: {
+    minimize: true,
+    minimizer: [
+      '...',
+      new CssMinimizerPlugin(),
+    ],
+  },
+  module: {
+    rules: [
+      {
+        test: /\.s?css$/,
+        use: [
+          MiniCssExtractPlugin.loader,
+          'css-loader',
+          'sass-loader',
+        ],
+      },
+    ],
+  },
+  plugins: [
+    new CleanWebpackPlugin(),
+    new MiniCssExtractPlugin({
+      filename: '[name].[contenthash].bundle.css',
+    }),
+  ],
+});