• Angular
• Développement front-end

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

//app.component.ts
onActivate(event) {
    window.scroll(0,0);
    //or document.body.scrollTop = 0;
    //or document.querySelector('body').scrollTo(0,0)
}         
 
//Use, for exemple, this solution for a smooth scroll :
onActivate(event) {
    let scrollToTop = window.setInterval(() => {
        let pos = window.pageYOffset;
        if (pos > 0) {
            window.scrollTo(0, pos - 20); // how far to scroll on each step
        } else {
            window.clearInterval(scrollToTop);
        }
    }, 16);
}