How we will enable front-end validation based on the xml in validation.xml?

Question

i want to know that How we will enable front-end validation based on the xml in validation.xml?

Answer 1

If you're using one of the themes that supports front-end validation (like css_xhtml), you should just have to set validate="true" on your tag. That should generate the javascript function from your validation.xml (or ActionName-validation.xml) and call it in an onSubmit handler.