passbyvalueref2.js

import { Component, OnInit } from '@angular/core';
 
@Component({
    selector: 'app-root',
    template: `
  <app-video [data]='data' [count]='count' ></app-video>
  `
})
export class AppComponent implements OnInit {
    data: any = {};
    count: number;
    constructor() {
    }
 
    ngOnInit() {
        this.data.counter = 1;
        this.count = 1;
    }
}