JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://cdn.kendostatic.com/2013.3.1119/js/kendo.all.min.js"></script>
<link rel="stylesheet" href="http://cdn.kendostatic.com/2013.3.1119/styles/kendo.common.min.css">
<link rel="stylesheet" href="http://cdn.kendostatic.com/2013.3.1119/styles/kendo.default.min.css">
<div id='mywin'></div>
<button type="button" onclick="reloadContent()">Reload</button>

JavaScript

function openWindow(){
    var window = $('#mywin');
    if (!window.data("kendoWindow")) {
        window.kendoWindow({
            width: "300px",
            height: "300px",        
            title: "Place of Interest Search",
            actions: ["Close"],
            resizable: false
        });
    }
    
    //open identify window
    window.data("kendoWindow").center();
    window.data("kendoWindow").open();
}

var reloadCount = 1;
function reloadContent(){
    var window = $('#mywin');
    if (window.data("kendoWindow")) {
        window.data("kendoWindow").content("<h3>content" + (reloadCount++) + "</h3>")
    }
}

$(function(){
    openWindow();
});