title: Angular filter, when there are no items show text
body: <p>If a array of items is filtered and there are no items that match I would like to show 'No items'.</p>
  
  <pre><code>vm.items = [
    {name: '1', type: 1},
    {name: '2', type: 2},
    {name: '1.2', type: 1},
  ];
  
  &lt;ul&gt;
     &lt;li ng-repeat="item in vm.items | filter: {type:1}&gt;
       {{item.name}}
     &lt;/li&gt;
     &lt;li ng-repeat="item in vm.items | filter: {type:1} ?? length === 0&gt;
        No items
     &lt;/li&gt;
  &lt;/ul&gt;
  </code></pre>