import { Component, OnInit } from '@angular/core'; import { CartService } from 'src/app/services/cart.service'; @Component({ selector: 'app-navbar', templateUrl: './navbar.component.html', styleUrls: ['./navbar.component.scss'] }) export class NavbarComponent implements OnInit { cartQuantity: number = 0 constructor(private cartService: CartService) { } ngOnInit(): void { } ngDoCheck(): void { this.cartQuantity = this.cartService.getQuantity() } }