const sourceMap = true;

module.exports = {
  devtool: sourceMap && "source-map",
  module: {
    rules: [
      {
        test: /\.css$/,
        use: [
          "style-loader",
          {
            loader: "css-loader",
            options: { sourceMap },
          },
          // 'group-css-media-queries-loader',
          // or with config
          {
            loader: "group-css-media-queries-loader",
            options: { sourceMap },
          },
        ],
      },
    ],
  },
};