title: How to Set Placeholder on Select Tag in Angular 8?
body: <p>I am creating a dropdown to filter data so I have created a dropdown </p>
  
  <pre><code>&lt;form  #filter="ngForm" (ngSubmit)="filterta(filter)" style="display: flex;"&gt;
         &lt;select  ngModel #month="ngModel" name="month" required  &gt;
                  &lt;option [ngValue]="null" [disabled]="true" &gt;All&lt;/option&gt;
                  &lt;option value="1"&gt;January&lt;/option&gt;
         &lt;/select&gt;
  &lt;/form&gt;
  </code></pre>
  
  <p>when i remove <code>ngModel #month="ngModel"</code>  these properties form select tag it shows placeholder option All and when i add these properties it shows Blank in Placeholder .</p>