JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/fullcalendar/2.0.3/fullcalendar.css">
<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css">
<script src="//cdnjs.cloudflare.com/ajax/libs/moment.js/2.7.0/moment.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/fullcalendar/2.0.3/fullcalendar.min.js"></script>
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
<div id="calendar"></div>

<div class="modal" role="dialog" id="modal">
    <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>
                <h4 class="modal-title">title</h4>
            </div>
            <div class="modal-body"></div>
            <div class="modal-footer"></div>
        </div>
    </div>
</div>

JavaScript

$(document).ready(function() {
    $('#calendar').fullCalendar({
        header: {
            left: 'prev,next today',
            center: 'title',
            right: 'month,agendaWeek,agendaDay'
        },
        defaultDate: '2014-06-12',
        events: [
            {
                title: 'All Day Event',
                start: '2014-06-01'
            },
            {
                title: 'Long Event',
                start: '2014-06-07',
                end: '2014-06-10'
            },
            {
                id: 999,
                title: 'Repeating Event',
                start: '2014-06-09T16:00:00'
            },
            {
                id: 999,
                title: 'Repeating Event',
                start: '2014-06-16T16:00:00'
            },
            {
                title: 'Meeting',
                start: '2014-06-12T10:30:00',
                end: '2014-06-12T12:30:00'
            },
            {
                title: 'Lunch',
                start: '2014-06-12T12:00:00'
            },
            {
                title: 'Birthday Party',
                start: '2014-06-13T07:00:00'
            },
            {
                title: 'Click for Google',
                url: 'http://google.com/',
                start: '2014-06-28'
            }
        ],
        eventClick: function(event) {
            var modal = $("#modal");
            modal.find(".modal-title").html(event.title);
            modal.modal();
        }
    });
});