mall-app/src/app/orders/orders.component.ts

import { Component, OnInit } from '@angular/core';
import { UserDataService } from '../services/user-data.service';

@Component({
    selector: 'app-orders',
    templateUrl: './orders.component.html',
    styleUrls: ['./orders.component.scss'],
})
export class OrdersComponent implements OnInit {

    constructor(
        private userDataService: UserDataService
    ) { }

    ngOnInit() { }

}