code: function() {
        //$(".pac-container").hide();
  
        var selected = '';
        // Check if any result is selected.
        if ($(".pac-item-selected")[0]) {
          selected = '-selected';
        }
  
        // Get the first suggestion's text.
        var $span1 = $(".pac-container:visible .pac-item" + selected + ":first span:nth-child(2)").text();
        var $span2 = $(".pac-container:visible .pac-item" + selected + ":first span:nth-child(3)").text();
  
        // Adds the additional information, if available.
        var firstResult = $span1;
        if ($span2) {
          firstResult += " - " + $span2;
        }
  
        this.$input.val(firstResult);
  
        return firstResult;
      }
docs: Get the selected result. If no result is selected on the list, then get the first result from the list.