At W3Schools you will find complete references about HTML elements, attributes, events, color names, entities, character-sets, URL encoding, language codes, HTTP messages, browser support, and more:

W3C Working Group publishes "HTML5 differences from HTML 4", [130] which provides a complete outline of additions, removals and changes between HTML5 and HTML4.

Dec 22, 2025 · HTML (HyperText Markup Language) is the most basic building block of the Web. It defines the meaning and structure of web content. Other technologies besides HTML are generally …

HTML5 is the latest and most enhanced version of HTML. Technically, HTML is not a programming language, but rather a markup language. In this tutorial, we will discuss the features of HTML5 and …

Dec 13, 2025 · HTML5 is the fifth version of Hypertext Markup Language (HTML), a standard language used to structure webpages. It defines how content on a webpage should be structured and displayed.

New form elements, along with better integration between HTML5, CSS, and JavaScript has made it possible to create full-scale web applications using the three languages that are native to the web …

6 days ago · 1.1 Where does this specification fit? 1.2 Is this HTML5?

Learn about HTML5 with our comprehensive tutorials. Increase your understanding of the latest tags, attributes, multimedia, and other features, enabling you to build modern and interactive web pages to …

It attempts to solve issues found in previous iterations of HTML and addresses the needs of Web Applications, an area previously not adequately covered by HTML. Here are several resources worth …

May 24, 2011 · This specification defines the 5th major revision of the core language of the World Wide Web: the Hypertext Markup Language (HTML).