Date formatting with jQuery UI
HTML
<input type="text" name="date_format" id="date_format" />
<div id="dateFormat"></div>
JavaScript
$(document).ready(function () {
$('#date_format').keyup(function() {
var dateFormat = $(this).val()
var dateString = $.datepicker.formatDate(dateFormat, new Date());
console.log(dateString);
$("#dateFormat").html(dateString);
});
});