Answers for "angular reloading page on route change"

navigate to route and refresh angular 6

this.router.navigate(['path/to'])
  .then(() => {
    window.location.reload();
  });

angular reload component on route param change

constructor(private router: Router) {
    this.router.routeReuseStrategy.shouldReuseRoute = function() {
      return false;
    };
  }