fmode-app/src/app/ui/components/button/button.html

<button
  [type]="type()"
  [class]="classes()"
  [disabled]="disabled() || loading()"
  [attr.aria-busy]="loading() || null"
  [attr.aria-label]="ariaLabel() || null"
>
  @if (loading()) {
    <i class="fa-solid fa-spinner animate-spin" aria-hidden="true"></i>
    @if (loadingText()) {
      <span>{{ loadingText() }}</span>
    }
  } @else {
    @if (icon()) {
      <i [class]="icon()" aria-hidden="true"></i>
    }
    <ng-content />
    @if (iconRight()) {
      <i [class]="iconRight()" aria-hidden="true"></i>
    }
  }
</button>