JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://mbielanczuk.com/upload/gantt-demo/js/jquery.fn.gantt.js"></script>
<div class="gantt">a</div>

CSS

@import url(http://mbielanczuk.com/upload/gantt-demo/style.css);

JavaScript

jQuery(function () {
  
var data = [
    {"name": "dsad", "desc": "pokoj n-ty", "values": [{"to": "/Date(1388598660000)/", "from": "/Date(1388512260000)/", "customClass": "", "label": "2013-12-31 17:51:00+00:00 - 2014-01-01 17:51:00+00:00"}]},
    {"name": "dsad", "desc": "pokdsadas w szafirze", "values": [{"to": "/Date(1389127260000)/", "from": "/Date(1388998800000)/", "customClass": "", "label": "2014-01-06 09:00:00+00:00 - 2014-01-07 20:41:00+00:00"}]},
    {"name": "dsad", "desc": "Podsad", "values": [{"to": "/Date(1388531820000)/", "from": "/Date(1386803820000)/", "customClass": "color_1", "label": "2013-12-11 23:17:00+00:00 - 2013-12-31 23:17:00+00:00"}]}
];

$(".gantt").gantt({source: data, navigate: 'scroll', scale: 'weeks', maxScale: 'months', minScale: 'hours'});

});