import { Component, OnInit } from '@angular/core'; import { UserService } from '../model/user.service'; @Component({ selector: 'app-welcome', template: '‹h3 class="welcome"›‹i›{{welcome}}‹/i›‹/h3›' }) export class WelcomeComponent implements OnInit { welcome: string; constructor(private userService: UserService) { } ngOnInit(): void { this.welcome = this.userService.isLoggedIn ? 'Welcome, ' + this.userService.user.name : 'Please log in.'; } }