JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://www.ztree.me/v3/css/zTreeStyle/zTreeStyle.css">
<script src="http://www.ztree.me/v3/js/jquery.ztree.core-3.5.js"></script>
<script src="jquery.ztree.exhide-3.5.js"></script>
<script src="jquery-1.4.4.min.js"></script>
<div id="treeDemo" class="ztree"></div>

CSS

span.tmpzTreeMove_arrow, .ztree li span.button { 
    background-image:url("http://www.ztree.me/v3/css/zTreeStyle/img/zTreeStandard.gif");
}

.ztree .user{font-style:italic;}

JavaScript

var jsonData = [{"name":"MCC", "open":true,"children":[{"name":"Focus Countries","id":"rg1","children":[{"name":"Focus Countries", isHidden:true, "display":"none","id":"sr1","children":[{"name":"China","id":"bu1","children":[{"name":"China","id":"co24","children":[{"name":"East","id":"dt113","children":[{"name":"11 Wuxi Xishan","id":"un1621",isHidden:true},{"name":"10 Putuo","id":"un1620"},{"name":"14 Nanjing","id":"un1624"},{"name":"79 Shanghai Baoshan","id":"un1931"},{"name":"13 Ningbo","id":"un1623"},{"name":"12 Minghang","id":"un1622"},{"name":"38 Hefei","id":"un1647"},{"name":"15 Hongkou","id":"un1625"},{"name":"18 Hangzhou","id":"un1628"},{"name":"55 Nantong","id":"un1660"},{"name":"62 Changzhou","id":"un1662"},{"name":"41 Suzhou","id":"un1650"},{"name":"17 Pudong","id":"un1627"},{"name":"68 Yangzhou","id":"un1930"},{"name":"40 Changshu","id":"un1649"},{"name":"42 Hangzhou 2 (Jinjiadu)","id":"un1651"},{"name":"72 Nanjing II","id":"un1666"},{"name":"50 Jiaxing","id":"un1656"},{"name":"44 Shanghai 6","id":"un1926"},{"name":"45 Shanghai V - City Store","id":"un1652"},{"name":"130 Yancheng","id":"un2056"},{"name":"54 Suzhou II","id":"un1659"},{"name":"141 Huai'an","id":"un2095"},{"name":"60 Kunshan","id":"un1661"},{"name":"66 Jiangyin","id":"un1664"},{"name":"64 Hongkou Delivery Platform","id":"un1936"},{"name":"67 Suzhou V (Zhangjiagan)","id":"un1937"},{"name":"164 Zhenjiang","id":"un1950"},{"name":"74 Cixi","id":"un1667"},{"name":"76 Wuxi III","id":"un1668"},{"name":"139 Shanghai 11- Jinshan","id":"un2087"},{"name":"105 Yixing","id":"un2211"}]},{"name":"North","id":"dt114","children":[{"name":"21 Dalian","id":"un1631"},{"name":"20 Qingdao","id":"un1630"},{"name":"26 Tianjin","id":"un1636"},{"name":"31 Beijing II ( Shilihe)","id":"un1641"},{"name":"27 Xi'an","id":"un1637"},{"name":"33 Shenyang Tiexi","id":"un1642"},{"name":"39 Zhengzhou","id":"un1648"},{"name":"59 Qingdao II","id":"un1978"},{"name":"58 Yinchuan","id":"un1928"},{"name":"35...