enter key trigger parent element by default

avoidenterfireringpreviousparent.js

$(event.currentTarget).on("keypress", function(event){

    if(event.keyCode ===13){
      var e = $.Event("focusout");
      $(event.currentTarget).trigger(e);
      event.preventDefault;
      return false;
    }
})

//or

$("#form_field_additional_tags .bootstrap-tagsinput input").on("keypress", function(event){

    if(event.keyCode ===13){
      var e = $.Event("focusout");
     
      $("#form_field_additional_tags .bootstrap-tagsinput input").trigger(e);
      event.preventDefault;
      return false;
    }
})