public JsInstance ToUTCStringImpl(JsDictionaryObject target, JsInstance[] parameters)
{
if (double.IsNaN(target.ToNumber())) {
return Global.StringClass.New(double.NaN.ToString());
}
return Global.StringClass.New(CreateDateTime(target.ToNumber()).ToString(JsDate.FORMATUTC, CultureInfo.InvariantCulture));
}