import { Component, OnInit } from '@angular/core'; import { Router } from '@angular/router'; import { BreakpointObserver, Breakpoints, BreakpointState } from '@angular/cdk/layout'; import { AuthService } from 'app/core/services/auth.service'; @Component({ selector: 'app-site', templateUrl: './site.component.html', styleUrls: ['./site.component.css'] }) export class SiteComponent implements OnInit { isMobile = false; constructor( private authService: AuthService, private router: Router, private breakpointObserver: BreakpointObserver ) {} ngOnInit() { this.breakpointObserver .observe([Breakpoints.Small, Breakpoints.HandsetPortrait]) .subscribe((state: BreakpointState) => { if (state.matches) { this.isMobile = true; } else { this.isMobile = false; } }); } logOutButton() { console.log('logout'); this.authService.logout().subscribe(); this.router.navigate(['/login']); } }