ghostfolio/libs/ui/src/lib/currency-selector/currency-selector.component.html

<input
  autocapitalize="off"
  autocomplete="off"
  matInput
  [formControl]="control"
  [matAutocomplete]="currencyAutocomplete"
/>

<mat-autocomplete
  #currencyAutocomplete="matAutocomplete"
  [displayWith]="displayFn"
  (optionSelected)="onUpdateCurrency($event)"
>
  <mat-option
    *ngFor="let currencyItem of filteredCurrencies"
    class="line-height-1"
    [value]="currencyItem"
  >
    {{ currencyItem.label }}
  </mat-option>
</mat-autocomplete>