JSFiddle - React, Tailwind, and code Playground

HTML

<div class="wnd"></div>
<button id="btn">click me</button>

CSS

.wnd {background:yellow;height:900px;width:300px;}

JavaScript

$(function(){
    var dialogOptions = {
        autoOpen: false,
        modal: true,
        width: 400,
        height: 1000,
        draggable: true
    };
    $(".wnd").dialog(dialogOptions);
    $("#btn").click(function(){ $(".wnd").dialog("open"); }).parent;
});