@if (index !== null && components !== null) {
  <!-- Shows a horizontal line on all but the last component of an array -->
  @if (index !== (components.length - 1)) {
    <div style="border-bottom: 1px solid lightgray; width: 110%; margin-top: 2%; margin-bottom: 2%; margin-left: -5%;">
    </div>
  }
} @else {
  <div style="border-bottom: 1px solid lightgray; width: 110%; margin-top: 2%; margin-bottom: 2%; margin-left: -5%;">
  </div>
}

<!-- If called without passed @Input() index and components -->