I'm getting "Property 'router' does not exist on type 'SigninComponent'." while using this.router.navigate(['/dashboard']); in angular 4

Question

I have import :

import { RouterModule, Routes} from '@angular/router';

and then I have used below line in my function inside component

this.router.navigate(['/dashboard']);

Answer 1

/* Missing if you are using 'this.router.navigate' */   

import { Router } from '@angular/router';