webpack.config.ts

export = {
  resolve: {
    extensions: [".js", ".ts", ".d.ts"],
  },
  module: {
    rules: [
      {
        test: /\.ts$/,
        use: [
          {
            loader: "ts-loader",
            options: { allowTsInNodeModules: true },
          },
        ],
      },
    ],
  },
  mode: "development",
};