ionic root url code example

Example 1: ionic angular change page route

this.router.navigateByUrl('/home');

Example 2: ionic detect router change

import { Component } from '@angular/core'; 
import { Router, Event, NavigationStart, NavigationEnd, NavigationError } from '@angular/router';

@Component({
    selector: 'app-root',
    template: `<router-outlet></router-outlet>`
})
export class AppComponent {

    constructor(private router: Router) {

        this.router.events.subscribe((event: Event) => {
            if (event instanceof NavigationStart) {
                // Show loading indicator
            }

            if (event instanceof NavigationEnd) {
                // Hide loading indicator
            }

            if (event instanceof NavigationError) {
                // Hide loading indicator

                // Present error to user
                console.log(event.error);
            }
        });

   }
}

Example 3: router navigate ionic

RouterModule.forRoot([
  { path: '', component: LoginComponent },
  { path: 'detail', component: DetailComponent }
]);