
    <nz-slider
      [(ngModel)]="singleValue"
      (ngModelChange)="onChange($event)"
      (nzOnAfterChange)="onAfterChange($event)"
    ></nz-slider>
    <nz-slider
      nzRange
      [nzStep]="10"
      [(ngModel)]="rangeValue"
      (ngModelChange)="onChange($event)"
      (nzOnAfterChange)="onAfterChange($event)"
    ></nz-slider>
  