HTML 5 (Hyper Text M Language Version 5) is the fifth largest in the revision of basic language World Wide Web, HTML. HTML 5 specifies two variants of the same language: a ‘classic’ HTML text/html the variant known as HTML 5 and a variant XHTML called XHTML 5. This is the first time in HTML and XHTML have been developed in parallel.
The development of this code is governed by the Consortium W3C.
New Elements
HTML 5 provides a number of new elements and attributes that reflect the typical use of modern web sites. Some of them are technically similar to the labels
<div> and <span> but have a semantic meaning, eg <mav> (block site navigation) and <footer> Other elements provide new functionality through an interface such as elements <audio> and <video>
Some elements of HTML 4.01 are obsolete, including purely presentation as <font> and <center> whose effects are handled by the CSS. There is also a renewed emphasis on the importance of scripting DOM for behavior on the web.
HTML 4
HTML 5
External Link: via W3C

