JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="//kendo.cdn.telerik.com/2015.2.805/styles/kendo.common-fiori.min.css" />
    <link rel="stylesheet" href="//kendo.cdn.telerik.com/2015.2.805/styles/kendo.fiori.min.css" />

    <script src="//kendo.cdn.telerik.com/2015.2.805/js/jquery.min.js"></script>
    <script src="//kendo.cdn.telerik.com/2015.2.805/js/kendo.all.min.js"></script>

<div id="example">
    <ul id="panelbar">
        <li> <span class="k-link k-state-selected">My Teammates</span>

            <br/>
            <p>Some trash here</p>
            <p>Some trash here</p>
            <br/>
            <br/>
        </li>
        <li id="">Projects
            <button id="wu">Click me, I won't expand/collapse</button>
            <ul>
                <li>New Business Plan</li>
                <li>Sales Forecasts
                    <ul>
                        <li>Q1 Forecast</li>
                        <li>Q2 Forecast</li>
                        <li>Q3 Forecast</li>
                        <li>Q4 Forecast</li>
                    </ul>
                </li>
                <li>Sales Reports</li>
            </ul>
        </li>
        <li>Programs
            <ul>
                <li>Monday</li>
                <li>Tuesday</li>
                <li>Wednesday</li>
                <li>Thursday</li>
                <li>Friday</li>
            </ul>
        </li>
        <li>Communication</li>
    </ul>
</div>

JavaScript

var canExpandCollapse = true;
 $(document).ready(function () {
     $("#panelbar").kendoPanelBar({
         expandMode: "multiple"
     });
 });

 $("#wu").click(function (e) {
	return false;
 });