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  2. HTML5 - Wikipedia

    en.wikipedia.org/wiki/HTML5

    HTML5 (Hypertext Markup Language 5) is a markup language used for structuring and presenting hypertext documents on the World Wide Web. It was the fifth and final [4] major HTML version that is now a retired World Wide Web Consortium (W3C) recommendation. The current specification is known as the HTML Living Standard.

  3. HTML - Wikipedia

    en.wikipedia.org/wiki/HTML

    Hypertext Markup Language (HTML) is the standard markup language for documents designed to be displayed in a web browser. It defines the content and structure of web content. It is often assisted by technologies such as Cascading Style Sheets (CSS) and scripting languages such as JavaScript.

  4. W3C Markup Validation Service - Wikipedia

    en.wikipedia.org/wiki/W3C_Markup_Validation_Service

    W3C Markup Validation Service. The Markup Validation Service is a validator by the World Wide Web Consortium (W3C) that allows Internet users to check pre-HTML5 HTML and XHTML documents for well-formed markup against a document type definition (DTD). Markup validation is an important step towards ensuring the technical quality of web pages.

  5. World Wide Web Consortium - Wikipedia

    en.wikipedia.org/wiki/World_Wide_Web_Consortium

    World Wide Web Consortium. The World Wide Web Consortium (W3C) is the main international standards organization for the World Wide Web. Founded in 1994 and led by Tim Berners-Lee, the consortium is made up of member organizations that maintain full-time staff working together in the development of standards for the World Wide Web.

  6. Web standards - Wikipedia

    en.wikipedia.org/wiki/Web_standards

    A W3C Recommendation is a specification or set of guidelines that, after extensive consensus-building, has received the endorsement of W3C Members and the Director. An IETF Internet Standard is characterized by a high degree of technical maturity and by a generally held belief that the specified protocol or service provides significant benefit ...

  7. List of XML and HTML character entity references - Wikipedia

    en.wikipedia.org/wiki/List_of_XML_and_HTML...

    In SGML, HTML and XML documents, the logical constructs known as character data and attribute values consist of sequences of characters, in which each character can manifest directly (representing itself), or can be represented by a series of characters called a character reference, of which there are two types: a numeric character reference and a character entity reference.

  8. HTML Working Group - Wikipedia

    en.wikipedia.org/wiki/HTML_Working_Group

    The HTML Working Group was an Internet Engineering Task Force (IETF) working group from 1994 to 1996, and a World Wide Web Consortium (W3C) working group from 1997 to 2015. [1] The working group was co-chaired by Paul Cotton, Sam Ruby, and Maciej Stachowiak.

  9. Document Object Model - Wikipedia

    en.wikipedia.org/wiki/Document_Object_Model

    HTML. The Document Object Model (DOM) is a cross-platform and language-independent interface that treats an HTML or XML document as a tree structure wherein each node is an object representing a part of the document. The DOM represents a document with a logical tree. Each branch of the tree ends in a node, and each node contains objects.