Jint.Native.JsDateConstructor.GetUTCDayImpl C# (CSharp) Метод

        public JsInstance GetUTCDayImpl(JsDictionaryObject target, JsInstance[] parameters)
        {
            if (double.IsNaN(target.ToNumber())) {
                return Global.NaN;
            }

            return Global.NumberClass.New((int)CreateDateTime(target.ToNumber()).ToUniversalTime().DayOfWeek);
        }