1RouterModule.forRoot(appRoutes, { scrollPositionRestoration: 'enabled' })
2

1import { Component, OnInit } from '@angular/core';
2import { Router, NavigationEnd } from '@angular/router';
3
4@Component({
5    selector: 'my-app',
6    template: '<ng-content></ng-content>',
7})
8export class MyAppComponent implements OnInit {
9    constructor(private router: Router) { }
10
11    ngOnInit() {
12        this.router.events.subscribe((evt) => {
13            if (!(evt instanceof NavigationEnd)) {
14                return;
15            }
16            window.scrollTo(0, 0)
17        });
18    }
19}