docs: function Loader(source) {
      const query = this.query ? JSON.parse(this.query.replace(/^\?/, '')) : {
          exportFormat: 'exports.locals = ',  // use CSS module export format by default
      };
      this.cacheable();
      return source + "\n" + query.exportFormat + JSON.stringify(getFileJSON(this.resourcePath)) + ';';
  }