angular snippet

 import { Router } from '@angular/router';
 constructor(private _router: Router) { }
 
   SignIn() {
    this._router.navigate(["/home/dashboard"]);
    console.log(">>>");
  }
  
  <button class="btn btn-primary btn-block" routerLink="/home/dashboard"><i class="fa fa-sign-in fa-lg fa-fw"></i>SIGN IN</button>
  
  isLogggedIn = true;
  
    constructor(
    private router: Router
    , private activatedRoute: ActivatedRoute,
    @Inject(DOCUMENT) private document: Document) {

    // console.log(document.URL);
    // console.log(document.URL.split('#/')[1]);
    // if(document.URL.split('#/')[1]=='login'){
    //   console.log("false");

    //  this.isLogggedIn=false;
    // }else{
    //  this.isLogggedIn=true;
    //  console.log("true");
    // }

  }