HTML5 forms validation in Firefox 4

Mounir Lamouri looks at native browser-side form validation in Firefox4  – while re-iterating the need for re-validating on the server-side too. The objective of the browser-side form validation is to relieve JavaScript of the need to do a lot of basic form checking. Lanouri writes: ”All new input types introduced with HTML5 forms except search and tel benefit from internal validation. Firefox 4