title: ionic get only selected checkbox value from html on submit button
body: <p>I want to get all selected option or value from the array list. I'm getting the list and display them in checkbox list, I'm selecting and deselecting checkbox.so when I submit, I just want only selected checkbox value.
  Here is code of html page:</p>
  
  <pre><code>     &lt;ion-item *ngFor="let job of jobs; let i= index"   &gt;
            &lt;ion-label &gt;{{job.Des_Name}}&lt;/ion-label&gt;
            &lt;ion-checkbox &gt;&lt;/ion-checkbox&gt;
          &lt;/ion-item&gt;
  </code></pre>
  
  <blockquote>
    <p>when click I want only selected checkboxes list or positions
    suppose I had selected 1,2,5 position I want that only list</p>
  </blockquote>