<div class="bd-toc-item" [routerLinkActive]="'active'">
  <a [routerLink]="tocItem.link" class="bd-toc-link" focusMouse>{{ tocItem.label }}</a>
  <ul class="nav bd-sidenav pl-2">
    <li *ngFor="let link of tocItem.links | linksort" [routerLinkActive]="['active', 'bd-sidenav-active']">
      <a [routerLink]="link.link" class="list-item" focusMouse>{{ link.label }}</a>
    </li>
  </ul>
</div>
