How to add object in array and show it on web-page?

<http://plnkr.co/edit/19w1Q3XhoWQcpxm5SuxX?p=preview>

```
$scope.add = function() {
$scope.items.push($scope.item);
$scope.item = '';

```

};

[When I try to add item it's not show on page](http://i.stack.imgur.com/qWLVr.png)