JSFiddle - React, Tailwind, and code Playground
by jemonat
HTML
<form id="myform" oninput="x.value=parseInt(a.value)+parseInt(b.value)">
<input type="number" name="a" size="5" value="50">
+<input type="number" name="b" size="5" value="50">
=<output name="x" for="a b"></output>
</form>
<div></div>
JavaScript
$('form input').change(function() {
var formData = '.serialize gives: <br>' + $('#myform').serialize();
$('div').html(formData);
});