HTML5 has many new features intended to make the process of creating websites easier and to improve people’s experience in using those websites. Among the features are many enhancements to Web forms. Because HTML5 is fairly new and not all of its features have been worked out yet, not every browser supports HTML5 features the same way.
On Wufoo’s HTML5 Forms website, you can explore all of the new features to learn which browsers support which features and to what extent. The list of browsers includes various versions of Firefox, Safari, Chrome, Opera and Internet Explorer. Unfortunately, IE9 is far from wide HTML5 support in terms of HTML5 Forms. (tb)
Read more by: http://wufoo.com/html5/