dragAndUpload.ts

export class DragAndUploadComponent implements OnInit {
  @Input() filesData: any;
  ngOnChanges(changes: SimpleChanges): void {
    console.log(changes.filesData.currentValue);
    console.log(changes.filesData.currentValue.files);
  }
}

in console: Object { } //when this object expand its shows like below

Object{
 "files": {
    "image": [
      "image_link"
    ],
    "video": [
      "video_link"
    ]
  }
 }
}

and the console of the (changes.filesData.currentValue.files) is undefined

HOW CAN I SOLVE THIS ISSUE

Thanks in Advance