webpack.config.ts

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

const webpackMode = process.env.NODE_ENV || "development";

module.exports = {
  mode: webpackMode,
  entry: {
    popup: "./src/popup/index.tsx",
    problem: "./src/contents/problem/problem.ts",
    board: "./src/contents/board/board.ts",
    background: "./src/background/background.ts",
  },
  resolve: {
    extensions: [".tsx", ".ts", ".js", ".json"],
  },
  output: {
    path: path.join(__dirname, "dist"),
    filename: "[name].min.js",
  },
  devServer: {
    liveReload: true,
  },
  module: {
    rules: [
      {
        test: /\.(ts|js)x?$/,
        exclude: /node_modules/,
        use: {
          loader: "babel-loader",
          options: {
            presets: [
              "@babel/preset-env",
              "@babel/preset-react",
              "@babel/preset-typescript",
            ],
          },
        },
      },
      {
        test: /\.css$/,
        use: ["style-loader", "css-loader"],
      },
      // Images
      {
        test: /\.(?:ico|gif|png|jpg|jpeg)$/i,
        type: "asset/resource",
      },
      // Fonts and SVGs
      {
        test: /\.(woff(2)?|eot|ttf|otf|svg|)$/,
        type: "asset/inline",
      },
    ],
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: path.join(__dirname, "public/popup.html"),
      filename: "popup.html",
      chunks: ["popup"],
    }),
    new CleanWebpackPlugin(),
    new CopyWebpackPlugin({
      patterns: [
        { from: "public/manifest.json", to: "" },
        { from: "public/logo.png", to: "" },
      ],
    }),
  ],
  performance: {
    hints: false,
    maxEntrypointSize: 512000,
    maxAssetSize: 512000,
  },
};