Extensible HyperText Markup Language (XHTML) is part of the family of XML markup languages which mirrors or extends versions of the widely used HyperText...

on HTML5 and XHTML5. XHTML 2.0 was incompatible with XHTML 1.x and, therefore, would be more accurately characterized as an XHTML-inspired new language...

W3C Recommendation that adds a set of attribute-level extensions to HTML, XHTML and various XML-based document types for embedding rich metadata within...

supported in XML 1.0 and XHTML; the trailing semicolon must be present in all entity references used in XML and XHTML documents. If the XHTML document is read...

mobile phones, PDAs, pagers, and set-top boxes.. XHTML Basic is a subset of XHTML 1.1, defined using XHTML Modularization including a reduced set of modules...

XHTML Profiles, such as XHTML 1.1, XHTML Basic for mobile devices, and XHTML Print for sending to printers, the methodology is independent of XHTML,...

by computers and devices such as web browsers, parsers, etc., without XHTML's rigidity; and to remain backward-compatible with older software. HTML5...

XHTML+SMIL is a W3C Note that describes an integration of SMIL semantics with XHTML and CSS. It is based generally upon the HTML+TIME submission. The...

XHTML+RDFa (Extensible Hypertext Markup Language + Resource Description Framework in attributes) is an extended version of the XHTML markup language for...

speaking, the most recent XHTML standard, XHTML 1.1 (2001), does not include frames at all; it is approximately equivalent to XHTML 1.0 Strict, but also includes...