src/app/components/index/index.component.html
<ng-container *ngIf='frequency'>
<a class='frequency' [ngStyle]="getFrequencyStyle(frequency)" #clickable
title="{{ frequency[1].Label + '\n\n' + ui['Search for this']?.text }}" [attr.aria-label]="frequency[0]"
role="button" tabindex="0">{{ frequency[0] }}</a>
</ng-container>