JSFiddle - React, Tailwind, and code Playground
HTML
<script src="https://rawgit.com/guillaumepotier/Parsley.js/master/dist/parsley.js"></script>
<div id="create-post" data-parsley-validate>
<input class="form-control" id="quantity" type="email" required>
<input class="form-control" id="quantity" type="name" required>
<input class="form-control" id="quantity" type="email" required>
<button type="button" class="s save save-inland" disabled='true' value='save></button>
</div>
JavaScript
$('#create-post').parsley().options.trigger = 'change';
$('#create-post').parsley().reset();
$('#create-post').parsley().on('field:success', function() {
alert('works');
$('.s').prop('disabled', false);
});