Angular Router Change Event  with Router 

First import the router on top -  import { ActivatedRoute, Router } from '@angular/router';

Functions 

Constructor 

constructor(

    private localStorageService: LocalStorageService,

    private router: ActivatedRoute,

    private route: Router,

  ){

    this.getActivites();

  }

 getActivites(){

    this.route.events.subscribe(val => {

      const sentraChannelID = this.localStorageService.getMumbleChannelID();

      const currentChannelID = this.localStorageService.getActiveChannelID();

      this.channel = currentChannelID;

    });

NB : Detact on Every Route Change.