$scope.displayyears = [];
$scope.Joinyear = function(display) {
$scope.yeardisplay = display;
$scope.yeardisp = $scope.displayyears.push($scope.yeardisplay);
$scope.displayyearss = uniq($scope.yeardisp)
}
он выдает ошибку, например, "uniq is undefined". Как мы проверяем уникальность?