{
  property1: null,
  property2: null
}

if (isEmpty(this.report.device)) {
  return false;
}
return true;

function isEmpty (obj) {
    return !Object.values(obj).some(element => element !== null);
}

function IsAllPropertiesNull(obj) {
 return Object.values(obj).every(v=>v == null);
}

a = {'a': null, 'b':null};
var isAllNull = IsAllPropertiesNull(a)
// isAllNull = true