two-way-data-binding-angular.ts

@Component({
  selector: "example-component",
  templateUrl: "./example.html"
})
export class ExampleComponent implements OnInit {
  _objectValue: any;
  @Input()
  get object() {
    return this._objectValue;
  }
  @Output() objectChange = new EventEmitter();
  set object(val) {
    this._objectValue = val;
    this.objectChange.emit(this._objectValue);
  }
  constructor() {}
  ngOnInit() {}
}

// Example Usage:
// <example-component [(object)]="someParnetObject" />