webpack.prod.js

const common = require("./webpack.common");
const { merge } = require("webpack-merge");
const path = require("path");
const { CleanWebpackPlugin } = require("clean-webpack-plugin");
const MiniCssExtractPlugin = require("mini-css-extract-plugin");
const CssMinimizerPlugin = require("css-minimizer-webpack-plugin");
const TerserPlugin = require("terser-webpack-plugin");
var HtmlWebpackPlugin = require("html-webpack-plugin");

module.exports = merge(common, {
  mode: "production",
  performance: {
    hints: false,
    maxEntrypointSize: 512000,
    maxAssetSize: 512000,
  },
  output: {
    filename: "[name].[contenthash].bundle.js",
    path: path.resolve(__dirname, "dist"),
    assetModuleFilename: "assets/[name].[hash].[ext]",
  },
  plugins: [
    new CleanWebpackPlugin(),
    new MiniCssExtractPlugin({ filename: "[name].[contenthash].css" }),
    new HtmlWebpackPlugin({
      template: "./src/template.html",
      chunks: ["main"],
      minify: {
        removeAttributeQuotes: true,
        collapseWhitespace: true,
        removeComments: true,
      },
    }),
    new HtmlWebpackPlugin({
      filename: "privacy_policy.html",
      template: "./src/privacy_policy.html",
      chunks: ["privacy_policy"],
      minify: {
        removeAttributeQuotes: true,
        collapseWhitespace: true,
        removeComments: true,
      },
    }),
  ],
  module: {
    rules: [
      {
        test: /\.css$/,
        use: [MiniCssExtractPlugin.loader, "css-loader"],
      },
    ],
  },
  optimization: {
    minimizer: [new CssMinimizerPlugin(), new TerserPlugin()],
  },
});