webpack.common.js

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

module.exports = {
  entry: {
    content: "./src/content/content.ts",
    bridge: "./src/bridge/bridge.ts",
    popup: "./src/popup/popup.ts",
  },
  module: {
    rules: [
      {
        test: /\.tsx?$/,
        use: "ts-loader",
        exclude: /node_modules/,
      },
      {
        test: /\.css$/i,
        use: ["style-loader", "css-loader"],
      },
    ],
  },
  resolve: {
    extensions: [".tsx", ".ts", ".js"],
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: "./src/popup/popup.html",
      chunks: ["popup"],
      filename: "popup.html",
    }),
    new CopyPlugin({
      patterns: [{ from: "./src/manifest.json" }, { from: "./src/icon.png" }],
    }),
  ],
  output: {
    filename: "[name].js",
    path: path.resolve(__dirname, "dist"),
  },
};