webpack.config.js

const path = require("path");
const HtmlWebpackPlugin = require("html-webpack-plugin");

module.exports = {
  resolve: {
    alias: {
      react: "preact/compat",
      "react-dom/test-utils": "preact/test-utils",
      "react-dom": "preact/compat", // Must be below test-utils
      "react/jsx-runtime": "preact/jsx-runtime",
    },
    extensions: [".tsx", ".ts", ".js"],
  },
  mode: "production",
  entry: {
    index: path.resolve(__dirname, "src/index.tsx"),
    popup: path.resolve(__dirname, "src/popup.tsx"),
  },
  output: {
    filename: "[name].js",
    path: path.resolve(__dirname, "dist"),
    clean: true,
  },
  module: {
    rules: [
      {
        test: /\.(js|jsx|ts|tsx)$/,
        exclude: /node_modules/,
        use: ["ts-loader"],
      },
    ],
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: path.resolve(__dirname, "src/template.html"),
      filename: "index.html",
      chunks: ["index"],
    }),
    new HtmlWebpackPlugin({
      template: path.resolve(__dirname, "src/template.html"),
      filename: "popup.html",
      chunks: ["popup"],
    }),
  ],
  devServer: {
    static: {
      directory: path.join(__dirname, "dist"),
    },
    compress: true,
    port: 9000,
  },
};