<div>
  <mat-select [(ngModel)]="selectedValue">
    <mat-option [value]="selectedFields.all">All</mat-option>
    <mat-option [value]="selectedFields.popular">Popular</mat-option>
    <mat-option [value]="selectedFields.interesting">Interesting</mat-option>
    <mat-option [value]="selectedFields.latest">Latest</mat-option>
  </mat-select>
</div>
