Active Route

  <a href="/" [ong-active-route]="['btn']">HOME</a>
  <a href="/kit" [ong-active-route]="['btn']">KIT</a>
[ong-active-route]Adding a class if the link matches the current route or starts with it.
 

Href Build

  <a [ong-href]="'/aaa aaa'">HREF BUILD as href="/aaa--aaa"</a>
[ong-href]Replacing spaces with double dashes