Kicksend/mailcheck ยท GitHub
A handy little script that attempts to check email inputs for misspelled domain names. I’m pretty sure it doesn’t need to be written as a jQuery pug-in, though: anyone want to fork it and create a non-jQuery version too?
Tags: validation
HTML5Pattern
A handy list of regular expressions that you can use in the new pattern attribute on the input element in HTML5.
Change Proposal for ISSUE-140 - WHATWG Wiki
An excellent zero-edit counter-proposal from Anne detailing why version numbers are unnecessary and undesirable for HTML.
HTML5 Forms Validation in Firefox 4 - Mounir Lamouri's Blog
A quick run-through of some of the new HTML5 form features coming in Firefox 4.
Documentation of the Programmatic Interface (API) to The W3C Markup Validation Service
The W3C Validator now has an API. It's SOAP only unfortunately, but this could still prove to be immensely useful for rolling into a CMS.
Juicy Studio: Generic Form Validation Routine
A nice bit of unobtrusive DOM scripting for validating just about any form.