JSFiddle - React, Tailwind, and code Playground
by roberkules
HTML
<form id="myform" method="post">
<div id="test">ole ole</div>
<input id="button" type="submit" value="click me" />
</form>
JavaScript
$("form").submit(function() {
var result = $("#test").text();
$("#myform").append($('<input type="hidden" name="myresult" />').val(result));
});