change your method to:
$scope.toggleChecked = function (index) {
$scope.checked.push($scope.items[index]);
$scope.items.splice(index, 1);
};
Working Demo
change your method to:
$scope.toggleChecked = function (index) {
$scope.checked.push($scope.items[index]);
$scope.items.splice(index, 1);
};
Working Demo