JSFiddle - React, Tailwind, and code Playground

by salman

HTML

<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.14/themes/smoothness/jquery-ui.css">
<div class="ui-helper-hidden"></div>

JavaScript

$(document).ready(function() {
    if ($(".ui-helper-hidden:first").is(":visible") === false) {
        alert("stylesheet loaded!");
    } else {
        alert("stylesheet NOT loaded!");
    }
});