JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>jQuery File Upload Example</title>
</head>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js"></script>
<script src="//ajax.googleapis.com/ajax/libs/jqueryui/1.8.16/jquery-ui.min.js"></script>
<script src="https://raw.github.com/blueimp/jQuery-File-Upload/master/jquery.iframe-transport.js"></script>
<script src="https://raw.github.com/blueimp/jQuery-File-Upload/master/jquery.fileupload.js"></script>
<body>
<input id="fileupload" type="file" name="files[]" multiple>
</body> 
</html>

JavaScript

$(function () {
    $('#fileupload').fileupload({
        dataType: 'json',
        url: 'upload.php',
    });
});