JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://igniteui.com/js/modernizr.min.js"></script>
<script src="https://code.jquery.com/jquery-1.9.1.min.js"></script>
<script src="https://code.jquery.com/ui/1.10.3/jquery-ui.min.js"></script>
<script src="https://cdn-na.infragistics.com/igniteui/latest/js/infragistics.core.js"></script>
<script src="https://cdn-na.infragistics.com/igniteui/latest/js/infragistics.lob.js"></script>
<link href="https://cdn-na.infragistics.com/igniteui/latest/css/themes/infragistics/infragistics.theme.css" rel="stylesheet"></link>
<link href="https://cdn-na.infragistics.com/igniteui/latest/css/structure/infragistics.css" rel="stylesheet"></link>

<ul id="tree">
        <li>North America
            <ul>
                <li>United States</li>
                <li>Canada</li>
                <li>Mexico</li>
            </ul>
        </li>
        <li>South America
            <ul>
                <li>Brazil</li>
                <li>Uruguay</li>
            </ul>
        </li>
        <li>Europe
            <ul>
                <li>United Kingdom</li>
                <li>Germany</li>
                <li>Bulgaria</li>
            </ul>
        </li>
    </ul>

JavaScript

$(function () {

            //This tree binds to the data defined in the HTML above
            $("#tree").igTree();

        });