JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://www.uploadify.com/wp-content/themes/uploadify/js/jquery.uploadify.min.js"></script>
<div>hello</div>
<input type="file" id="fileInput" />    
<div style="margin-bottom:50px;">world</div>

JavaScript

$("#fileInput").uploadify({
        height        : 30,
        swf           : 'http://www.uploadify.com/uploadify/uploadify.swf',
        uploader      : '/uploadify/uploadify.php',
        width         : 120
    });

var error = jQuery("#fileInput");
if(error.length == 0)
    alert("error 1");

$(document).on('focus.typeahead.data-api', '[data-provide="typeahead"]', function (e) {
    alert("you will never get here due to error on line 1457 of jquery-git.js");
});

$("BODY").append("click select files, cancel dialog, and note JS error from jQuery");