public JsInstance UTCImpl(JsInstance[] parameters)
{
for (int i = 0; i < parameters.Length; i++) {
if (parameters[i] == JsUndefined.Instance // undefined
|| (parameters[i].Class == JsInstance.CLASS_NUMBER && double.IsNaN(parameters[i].ToNumber())) // NaN
|| (parameters[i].Class == JsInstance.CLASS_NUMBER && double.IsInfinity(parameters[i].ToNumber())) // Infinity
//|| parameters[i].Class == JsInstance.CLASS_OBJECT // don't accept objects ???!
) {
return Global.NaN;
}
}
JsDate result = Construct(parameters);
double offset = result.ToNumber() + TimeZone.CurrentTimeZone.GetUtcOffset(new DateTime()).TotalMilliseconds;
return Global.NumberClass.New(offset);
}