JSFiddle - React, Tailwind, and code Playground

HTML

<script type="text/javascript" src="http://code.jquery.com/jquery-1.4.js"></script>
<div id="progress">Progress...</div>
<form method="GET" action="http://non-existent/">
    <input type="submit" />
</form>

CSS

#progress {
    display:block;
}

JavaScript

function on_submit() {
    $("#progress").css({
        color: 'red'
    });
    return true;
}

function on_load() {
    $('form').bind('submit', on_submit);
}

$(on_load);