angular/adev/shared-docs/components/top-level-banner/top-level-banner.component.html

@if (!hasClosed()) {
  @if (link()) {
    <a [href]="link()" class="docs-top-level-banner">
      <h1 tabindex="-1" class="docs-top-level-banner-cta">{{ text() }}</h1>
    </a>
  } @else {
    <div class="docs-top-level-banner">
      <h1 tabindex="-1" class="docs-top-level-banner-cta">{{ text() }}</h1>
    </div>
  }

  <button class="docs-top-level-banner-close" type="button" (click)="close()">
    <docs-icon class="docs-icon_high-contrast">close</docs-icon>
  </button>
}