title: How to display selected checkbox count in Angular2-multiselect?
body: <p>I want to print that '5 items selected' on multiselect dropdown.
  here I attach an image of multiselect dropdown.
  I have used the angular2-multiselect dropdown npm package.</p>
  
  <p><a href="https://i.stack.imgur.com/Zqo4e.png" rel="nofollow noreferrer">https://i.stack.imgur.com/Zqo4e.png</a></p>
  
  <p>here is my html code:</p>
  
  <pre><code>  &lt;angular2-multiselect [data]="itemList" [(ngModel)]="selectedItems" [settings]="settings"
      (onSelect)="onItemSelect($event)" (onDeSelect)="OnItemDeSelect($event)" (onSelectAll)="onSelectAll($event)"
      (onDeSelectAll)="onDeSelectAll($event)" formControlName="skills"&gt;
    &lt;/angular2-multiselect&gt;
  </code></pre>
  
  <p>here is my configuration settings.</p>
  
  <pre><code>this.settings = {
        text: "Select Skills",
        selectAllText: 'Select All',
        unSelectAllText: 'UnSelect All',
        badgeShowLimit: 2,   
      };
  </code></pre>