angular8 on reload scroll to top code example

Example 1: scroll to top angular

//inside the app.component.html add (activate):
<router-outlet  (activate)="onActivate($event)"></router-outlet>

//inside app.component.ts, add inside the class of the component:
export class AppComponent {
 
  onActivate(event) {
    window.scroll(0,0);
    //or document.body.scrollTop = 0;
    //or document.querySelector('body').scrollTo(0,0)
    
}
}

Example 2: angular route change scroll to top

RouterModule.forRoot(appRoutes, { scrollPositionRestoration: 'enabled' })