JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://cdn.kendostatic.com/2012.1.515/js/kendo.all.min.js"></script>
<link rel="stylesheet" href="http://cdn.kendostatic.com/2012.1.322/styles/kendo.common.min.css">
<link rel="stylesheet" href="http://cdn.kendostatic.com/2012.1.322/styles/kendo.default.min.css">
<div id="mywindow"></div>
<button id="go" type="button">Go</button>

JavaScript

$("#mywindow").kendoWindow({
    actions: ["Close"],
    content: {
        url: "/foo",
        type: "POST",
        data: {
            q: "test",
        }
    },
    iframe: true,
    draggable: true,
    visible: false,
    modal: true,
    resizable: false,
    title: "Testing 1, 2, 3",
    width: "800px",
    height: "800px"
}).data("kendoWindow");

$("#go").click(function() {
    $("#mywindow").data("kendoWindow").open();
});