webpack.config.js

const InlineChunkHtmlPlugin = require("react-dev-utils/InlineChunkHtmlPlugin");
const HtmlWebpackPlugin = require("html-webpack-plugin");
const path = require("path");

module.exports = (_env, argv) => ({
  mode: argv.mode || "development",
  devtool: argv.mode === "production" ? false : "inline-source-map",
  entry: {
    ui: "./src/ui/index.tsx",
    code: "./src/code/code.ts",
  },
  module: {
    rules: [
      { test: /\.tsx?$/, loader: "ts-loader", exclude: /node_modules/ },
      {
        test: /\.scss$/,
        use: [
          "style-loader",
          {
            loader: "css-loader",
            options: {
              modules: true,
            },
          },
          "sass-loader",
        ],
      },
      { test: /\.css$/, use: ["style-loader", "css-loader"] },
      { test: /\.(png|jpg|gif|webp|svg|zip)$/, loader: "url-loader" },
    ],
  },
  resolve: { extensions: [".tsx", ".ts", ".jsx", ".js"] },
  output: {
    filename: "[name].js",
    path: path.resolve(__dirname, "dist"),
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: "./src/ui/ui.html",
      filename: "ui.html",
      chunks: ["ui"],
      inject: "body",
    }),
    new InlineChunkHtmlPlugin(HtmlWebpackPlugin, [/.(js)$/]),
  ],
});