apply TerserPlugin

html/webpack.config.js

@@ -2,6 +2,7 @@ const path = require('path');
 const CopyPlugin = require('copy-webpack-plugin');
 const HtmlWebpackPlugin = require('html-webpack-plugin');
 const MiniCssExtractPlugin = require('mini-css-extract-plugin');
+const TerserPlugin = require('terser-webpack-plugin');
 
 module.exports = {
     entry: {
@@ -122,5 +123,12 @@ module.exports = {
                 // }
             ]
         })
-    ]
+    ],
+    optimization: {
+        minimizer: [
+            new TerserPlugin({
+                extractComments: false
+            })
+        ]
+    }
 };