HTML and XHTML are markup languages for creating web pages, with XHTML being a stricter and more XML-based version of HTML.

XHTML 1.0 was "a reformulation of the three HTML 4 document types as applications of XML 1.0". [6] The World Wide Web Consortium (W3C) also simultaneously maintained the HTML 4.01 …

Jul 11, 2025 · XHTML or EXtensible HyperText Markup Language is a mix of HTML and XML, very similar to HTML but stricter. It's like a rulebook for creating web pages that browsers easily understand.

HTML and XHTML are both languages in which web pages are written. HTML is SGML -based while XHTML is XML -based. They are like two sides of the same coin. XHTML was derived from HTML to …

Nov 13, 2025 · XHTML is a term that was historically used to describe HTML documents written to conform with XML syntax rules.

Jan 26, 2000 · XHTML family document types are XML based, and ultimately are designed to work in conjunction with XML-based user agents. The details of this family and its evolution are discussed in …

XHTML is the traditional name for what is now formally called the XML syntax of HTML, as opposed to the more commonly used HTML syntax, both of which are defined by the HTML5 standard. It is a …

Nov 17, 2025 · Learn XHTML basics including DTD declarations, XML syntax rules, coding practices, and how to migrate from HTML to XHTML for better web standards compliance.

This tutorial provides a basic understanding of XHTML, its syntax and attributes with rules for using the same along with their practical examples. It also describes Doctypes, attributes and events of XHTML.

Understand the key differences between HTML and XHTML, including syntax rules, advantages, and disadvantages. Learn which markup language is best for web development.