StackOverflow: Datepicker Gregorian Value

http://stackoverflow.com/q/25258491/1093087

HTML

<input type="text" id="date-test" />

JavaScript

function badGregorian(year, month, day) {
    return new Date(year, month, day);
}

$('#date-test').datepicker({
    dateFormat: 'yy-mm-dd',
    onSelect: function(value, dp) {
        var gregDate = badGregorian(dp.selectedYear, dp.selectedMonth, dp.selectedDay);
        $('#date-test').datepicker('setDate', gregDate);
    }
});