HTML attributes are special words used to adjust the behavior or display of an HTML element. An attribute either modifies the default functionality of...

and tables, or embed hyperlinks and images). Each element can have HTML attributes specified. Elements can also have content, including other elements...

HTML 4". World Wide Web Consortium. Retrieved November 16, 2008. Korpela, Jukka (July 6, 1998). "Why attribute values should always be quoted in HTML"...

The alt attribute is the HTML attribute used in HTML and XHTML documents to specify alternative text (alt text) that is to be displayed in place of an...

Microdata is a WHATWG HTML specification used to nest metadata within existing content on web pages. Search engines, web crawlers, and browsers can extract...

2011). "HTML is the new HTML5". The WHATWG Blog. WHATWG. Archived from the original on 6 October 2019. Retrieved 10 August 2011. "HTML attribute: rel -...

Dynamic HTML, or DHTML, is a term which was used by some browser vendors to describe the combination of HTML, style sheets and client-side scripts (JavaScript...

node. All HTML elements are element nodes. All HTML attributes are attribute nodes. Text inserted into HTML elements are text nodes. Comments are comment...

2018. "HTML Standard, § 3.2.6 Global attributes". html.spec.whatwg.org. Retrieved 18 September 2018. "HTML Standard, § 4.13 Custom elements". html.spec...

HTML document. With HTML up to and including HTML 4.01 and XHTML, there were four valid attributes: content, http-equiv, name and scheme. Under HTML 5...

that extends HTML with custom attributes that enable the use of AJAX directly in HTML and with a hypermedia-driven approach. These attributes allow for the...

In SGML, HTML and XML documents, the logical constructs known as character data and attribute values consist of sequences of characters, in which each...

While Hypertext Markup Language (HTML) has been in use since 1991, HTML 4.0 from December 1997 was the first standardized version where international characters...

HTML video is a subject of the HTML specification as the standard way of playing video via the web. Introduced in HTML5, it is designed to partially replace...

sometimes used, is a misnomer, as element classes—specified with the HTML class attribute—is a markup feature that is distinct from browsers' CSS subsystems...

defines a set of rows or columns.  If user define frames by using the rows attribute then horizontal frames are created. If user define frames by using cols...

Where no existing HTML element is applicable, <span> and <div> can valuably represent parts of a document so that HTML attributes such as class, id,...

is available in two forms: in the deprecated (X)HTML <font>...</font> element with its face attribute, and in the CSS font-family property. The CSS term...

The attribute can be used by automated systems, or can be presented to a user in a different way. In HTML these are designated with the rel attribute on...

and attribute names, while HTML is not. Some shorthand features in HTML are omitted in XML, such as (1) attribute minimization, where attribute values...

technologies. A canvas consists of a drawable region defined in HTML code with height and width attributes. JavaScript code may access the area through a full set...

The marquee tag is a non-standard HTML element which causes text to scroll up, down, left or right automatically. The tag was first introduced in early...

is impossible with the hexadecimal syntax (and thus impossible in legacy HTML documents that do not use CSS). The first versions of Mosaic and Netscape...

is UTF-8), or to use an XML encoding declaration. The meta attribute plays no role in HTML served as XML. An encoding default applies when there is no...

<header role="form"> <!--Some HTML code here--> </header> Semantic Web Semantic HTML Web accessibility HTML element HTML attribute Clark, Richard; Studholme...

Class attribute may refer to: Class attribute (HTML), an HTML attribute which is a feature of many HTML and XHTML elements, typically to identify them...

only includes the global HTML attributes such as contenteditable, id, and title. However, pubdate, an optional boolean attribute of the <time> element,...

HTML sanitization is the process of examining an HTML document and producing a new HTML document that preserves only whatever tags and attributes are...

use of attributes and elements where they do not belong. For example, placing a "cite" attribute on a "cite" element is invalid since the HTML and XHTML...

Resource Description Framework in Attributes is a W3C Recommendation that adds a set of attribute-level extensions to HTML, XHTML and various XML-based document...