angularjs - Angular splice animation -

i try include class "animated" on index splice, dont understand follow erros..

splice function, but..

function deletes(item, index) {      var deferred = alldb.remove({section: $rootscope.$stateparams.section, id: item.id});      deferred.$promise.then(function () {          var itemindex = $rootscope.items.indexof(item);         $rootscope.selected     = [];          console.log(itemindex);           $("tr:eq(" +itemindex+ ")").addclass('animated fadeoutdown',               settimeout(                  function(){                      $rootscope.items.splice(itemindex, 1)                      $mdtoast.show($mdtoast.simple({position: 'top right'}).content(item.id + ' ....deletados!'))                  }, 500)          );      });      return deferred.$promise; }