default angular value select

   <select class="form-control" *ngFor="let f of campList">

          <option value="" [disabled]="true">Select </option>

                       <option>{{f.campaignName}}</option>

                       </select>

 <li [class.activeclass]="targetingTab=='tab1'"> <a (click)="targetingTab='tab1'"> Country</a>

                                                                    </li>

https://napster2210.github.io/ngx-spinner/

https://stackblitz.com/examples/package/bootstrap-icons

later work on spinner