This page aims at documenting Spec support in Webkit. It should be kept up to date. Any specs that are partially implemented should have a link to a detailed status page.

HTML	3.2	Full
	4.01	Full/Partial/No
	5	Full/Partial/No
XHTML	1.0	Full
	1.1	Full/Partial/No
	1.1 SE (draft)	Full/Partial/No
	2.0 (draft)	Full/Partial/No
XHTML Basic	1.1	No
XHTML Mobile	1.0	No
	1.1	No
	1.2	No
XHTML+Voice	1.2	No
XSLT	1.0	Full/Partial/No
	2.0	Full/Partial/No
XPath	1.0	Full/Partial/No
	2.0	Full/Partial/No
XSLFO	1.1	No
XML Events	1	Full/Partial/No
	2 (draft)	Full/Partial/No
XForms	1.0	Full/Partial/No
	1.0 SE	Full/Partial/No
	1.0 TE	Full/Partial/No
	1.1 (draft	Full/Partial/No
VoiceXML	2.1	No
CSS	1	Full
	2	Partial
	2 R1	Partial	pre-wrap and pre-line are not yet supported
	3 (under dev)	Partial
CSS Mobile	1.0	No
	2.0	No
ECMAScript	Edition 3	Yes
	Javascript 1.5	Full/Partial/No
	Javascript 1.6	Full/Partial/No
	Javascript 1.7	Full/Partial/No
	Javascript 1.8	Full/Partial/No
	JScript .NET	Full/Partial/No
	Edition 4 (under dev)	No
DOM	1	Full
	2 Core	Full
	2 Views	Full
	2 Events	Full
	2 Style	Full
	2 Traversal/Range	Full
	2 HTML	Full
	3 Core	Full/Partial/No
	3 Load/Save	Full/Partial/No
	3 Validation	Full/Partial/No
	3 XPath (WG Note)	Full/Partial/No
	3 Views/Formatting (WG Note)	Full/Partial/No
XMLHTTPRequest	(draft)	Full
SVG	1.1	Partial	​http://webkit.org/projects/svg/status.xml
	Tiny 1.1	Full/Partial/No
	Basic 1.1	Full/Partial/No
	Tiny 1.2 (CR)	Full/Partial/No
MathML	2.0	No
	2.0 SE	No
	3.0 (draft)	No