AngularJS: directive for enter event

ng-enter

app.directive('ngEnter', function () {
  return function (scope, element, attrs) {
    element.bind("keydown keypress", function (event) {
      if(event.which === 13) {
        scope.$apply(function (){
            scope.$eval(attrs.ngEnter);
        });
        event.preventDefault();
      }
    });
  };
});