title: How to use "innerHTML "on the" textarea " component"?
body: <p>How to use "innerHTML" in the "textarea" component?
  I do that but nothing works. </p>
  
  <pre><code>&lt;textarea [innerHTML]="notebook.description"
      class="form-control" name="description" 
      style="height:320px"  [(ngModel)]='notebook.description' disabled&gt;
  &lt;/textarea&gt;
  </code></pre>