JSFiddle - React, Tailwind, and code Playground

by Marc-André Lafortune

HTML

<script src="https://rawgit.com/guillaumepotier/Parsley.js/master/dist/parsley.remote.js"></script>
<form data-parsley-validate>
    <input type="text" required />
    <input type="text" id="proton-id-val" name="protonid" class="form-control"
       data-parsley-trigger="focusout"
       data-parsley-remote-reverse="true"
       data-parsley-remote-message="Taken"
       data-parsley-errors-container="#proton-id-error"
       data-parsley-remote="/echo/json/?json={}"
       data-parsley-required-message="Required"
       required/>
    <input type="submit" />
</form>