webpack.prod.config.js

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

module.exports = {
  mode: "production",
  entry: "/src/index.js",
  output: {
    filename: "bundle.js",
    path: path.resolve(__dirname, "public/dist"),
  },
  module: {
    rules: [
      {
        test: /\.js$/,
        exclude: /node_modules/,
        use: {
          loader: "babel-loader",
        },
      },
      {
        test: /\.css$/i,
        use: ["style-loader", "css-loader"],
      },
      {
        test: /\.(png|svg|jpg|jpeg|gif)$/i,
        type: "asset/resource",
      },
      {
        test: [/\.vert$/, /\.frag$/],
        use: "raw-loader",
      },
      {
        test: /\.(woff|woff2|eot|ttf|otf)$/i,
        type: "asset/resource",
      },
      // {
      //   test: /\.(png|jpg|gif)$/i,
      //   use: ["url-loader"],
      // },
    ],
  },
  performance: {
    maxEntrypointSize: 900000,
    maxAssetSize: 900000,
  },
  optimization: {
    minimizer: [
      new TerserPlugin({
        terserOptions: {
          output: {
            comments: false,
          },
        },
      }),
    ],
  },
  plugins: [
    new CleanWebpackPlugin(),
    new webpack.DefinePlugin({
      CANVAS_RENDERER: JSON.stringify(true),
      WEBGL_RENDERER: JSON.stringify(true),
    }),
    new HtmlWebpackPlugin({
      template: "public/index.html",
    }),
  ],
};