JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
    "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
    <title></title>
</head>
<body>
<form action="">
    <input type="submit"/>
</form>
</body>
</html>

JavaScript

$('body').delegate('form', 'submit', function(e) {
    alert(e instanceof jQuery.Event);
    return false;
});