HTML5 will be the new standard for HTML.
The previous version of HTML, HTML 4.01, came in 1999. The web has changed a lot since then.
HTML5 is still a work in progress. However, the major browsers support many
of the new HTML5 elements and APIs.
HTML5 - New Features
Some of the most interesting new features in HTML5:
The <canvas> element for 2D drawing
The <video> and <audio> elements for media playback
Support for local storage
New content-specific elements, like <article>, <footer>, <header>, <nav>,...
Thursday, April 18, 2013
What is the difference between HTML and XHTML? XHTML and HTML most important differences
The Most Important Differences from HTML:
Document Structure
XHTML DOCTYPE is mandatory
The XML namespace attribute in <html> is mandatory
<html>, <head>, <title>, and <body> is mandatory
XHTML Elements
XHTML elements must be properly nested
XHTML elements must always be closed
XHTML elements must be in lowercase
XHTML documents must have one root element
XHTML Attributes
Attribute names must be in lower case
Attribute values must be quoted
Attribute minimization is forbidden...
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