|
public IsNaN ( |
||
| arguments | ||
| return | ||
public JsInstance IsNaN(JsInstance[] arguments)
{
if (arguments.Length < 1 || arguments[0] == JsUndefined.Instance) {
return BooleanClass.New(false);
}
return BooleanClass.New(double.NaN.Equals(arguments[0].ToNumber()));
}