
    <nz-badge [nzCount]="5">
      <a class="head-example"></a>
    </nz-badge>
    <nz-badge [nzCount]="0" nzShowZero>
      <a class="head-example"></a>
    </nz-badge>
    <nz-badge [nzCount]="iconTemplate">
      <a class="head-example"></a>
    </nz-badge>
    <ng-template #iconTemplate>
      <nz-icon nzType="clock-circle" class="ant-scroll-number-custom-component" style="color: #f5222d" />
    </ng-template>
  