hard refresh angular 2 code example

Example: angular typescript refresh page

this.router.routeReuseStrategy.shouldReuseRoute = function(){
            return false;
         };
this.router.events.subscribe((evt) => {
            if (evt instanceof NavigationEnd) {
               // trick the Router into believing it's last link wasn't previously loaded
               this.router.navigated = false;
               // if you need to scroll back to top, here is the right place
               window.scrollTo(0, 0);
            }
        });