Site/src/app/bingo/bingo.component.ts

import { Component, OnInit } from '@angular/core';

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

  constructor() { }

  ngOnInit() {
  }

}