JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/2.2.3/jquery.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.11.2/moment.min.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/fullcalendar/3.3.0/fullcalendar.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/fullcalendar/3.3.0/fullcalendar.js"></script>
<div id='calendar'></div>

JavaScript

$(document).ready(function() {

    // page is now ready, initialize the calendar...

    $('#calendar').fullCalendar({
        // put your options and callbacks here
    })

});