Jquery DatePicker - How to Reset Date

Sometimes,  when you are working with jquery hiding elements or showing some elements, you might need to reset Datepicker to avoid sending a wrong date.

This code will allow you to reset the date by setting a null value in the date selector

var my_date = $('#my_birthday').datepicker();
$('#btn-clear-date').on('click', function () { my_date.datepicker('setDate', null);
});