FormCheck 1.5 Documentation

Inspired by fValidator by Fabio Zendhi Nagao (

You can perform check during the datas entry or on the submit action, shows errors as tips or in a div before or after the field, show errors one by one or all together, show a list of all errors at the top of the form, localize error messages, add new regex check, ...FormCheck Documentation

Installation tutorial and examples

See How much mootools? For the minimum requirements.

First link MooTools dependencies

<script type="text/javascript" src="/js/mootools/core.js"></script> 
<script type="text/javascript" src="/js/mootools/more.js"></script>

Attach FormCheck to your HTML document

<script type="text/javascript" src="/js/formcheck/lang/en.js"> </script>
<script type="text/javascript" src="/js/formcheck/formcheck.js"> </script>

Link the desired theme

<link rel="stylesheet" href="/js/formcheck/theme/classic/formcheck.css" type="text/css" media="screen" />

Instantiate FormCheck class for the given form

<script type="text/javascript">
window.addEvent('domready', function(){
new FormCheck('myform');
See also Formcheck examples for more information about impementing FormCheck, Form Validator

FormCheck Demos

Tutorial and working demosFormCheck Examples