JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://ajax.microsoft.com/ajax/jquery.validate/1.7/jquery.validate.js"></script>
<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.4/themes/ui-lightness/jquery-ui.css">
Date: <input type='text' value='08/12/2010' />

CSS

.test {
    background: yellow;
}

JavaScript

$('input').datepicker({
    beforeShowDay: function(date) {
        return [new Date(this.value).getDate() == date.getDate()];
    }
});