javascript: Array de objetos

var Hostels = {

       "selectedHostels" : []

   }



   Hostels.isHostel = function(id) {

       for (i = 0; i < this.selectedHostels.length; i++) {

           if (this.selectedHostels[i].Id == id) return true;

       }

       return false;

   }



   Hostels.addHostel = function(id) {

       var hotel = { "Id": id }



       if (this.isHostel(id)) {

           this.selectedHostels.pop(hotel);

       }

       else {

           this.selectedHostels.push(hotel);

       }       



       console.log(this.selectedHostels);

   }