JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://netdna.bootstrapcdn.com/bootstrap/3.0.3/css/bootstrap.min.css">
<script src="http://netdna.bootstrapcdn.com/bootstrap/3.1.1/js/bootstrap.min.js"></script>
<script src="https://raw.githubusercontent.com/nazar-pc/PickMeUp/master/js/jquery.pickmeup.js"></script>
<link rel="stylesheet" href="https://raw.githubusercontent.com/nazar-pc/PickMeUp/master/css/pickmeup.min.css">
<button type="button" class="btn btn-default">GO</button>
<div class="modal fade" id="modalWindow" tabindex="-1" role="dialog" aria-labelledby="modalTitle" aria-hidden="true">
    <div class="modal-dialog">
        <div class="modal-content">
            <div class="modal-header">
                <button type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</button>
            </div>
            <div class="modal-body">
                <div class="row">
                    <div class="col-xs-6">
                        <label for="end-date-input">Choose date</label>
                        <input id="end-date-input" class="form-control"/>
                    </div>
                </div>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-default" data-dismiss="modal">Don't want</button>
                <button type="button" class="btn btn-primary">Want it!</button>
            </div>
        </div>
    </div>
</div>

JavaScript

$("div.modal").append("asd");
$('#end-date-input').pickmeup();

$("#go").click(function() {
    $("#modalWindow").modal("show");
});