JSFiddle - React, Tailwind, and code Playground

by j08691

HTML

<form method="post" action="">
    <input name="cb1" type="checkbox" checked="checked" />
    <input name="submit" disabled="disabled" type="submit" value="submit" />
</form>

JavaScript

$(document).on('change', 'input[name=cb1]', function () {
    $('input[type=submit]').prop('disabled', $(this).is(':checked'));
});