
    <div class="example-input">
      <input
        placeholder='try to type "b"'
        nz-input
        [(ngModel)]="inputValue"
        (ngModelChange)="onChange($event)"
        [nzAutocomplete]="auto"
      />
      <nz-autocomplete [nzDataSource]="filteredOptions" #auto></nz-autocomplete>
    </div>
  