HTML5 Form Validation minimal
Testing html forms validation
HTML
<script src="http://www.trustweb.it/modernizr.js"></script>
<form action="#" method="post">
<input name="form_email" id="form_email" type="email" required/>
<input type="submit" id="form_submit" />
</form>
JavaScript
yepnope({
test: Modernizr.inputtypes.email && Modernizr.input.required,
nope: 'http://www.trustweb.it/webforms_home.js'
});