webpack.common.js

const HtmlWebpackPlugin = require("html-webpack-plugin");
const { CleanWebpackPlugin } = require("clean-webpack-plugin");
const TerserJSPlugin = require("terser-webpack-plugin");

module.exports = {
  optimization: {
    minimizer: [new TerserJSPlugin()],
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: "src/index.html",
      minify: {
        collapseWhitespace: true,
        removeAttributeQuotes: true,
        removeComments: true,
        removeRedundantAttributes: true,
        removeScriptTypeAttributes: true,
        removeStyleLinkTypeAttributes: true,
      },
    }),
    new CleanWebpackPlugin(),
  ],
  resolve: { extensions: [".ts", ".js"] },
  module: {
    rules: [
      {
        test: /\.ts$/,
        use: "ts-loader",
        exclude: /node_modules/,
      },
      {
        test: /\.(png|jpg|gif)$/i,
        use: [
          {
            loader: "url-loader",
            options: {
              limit: 8192,
            },
          },
        ],
      },
      {
        test: /\.glsl$/i,
        use: "raw-loader",
      },
    ],
  },
};