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  2. 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.

  3. Template:Tree chart - Wikipedia

    en.wikipedia.org/wiki/Template:Tree_chart

    This template produces one row in a "family tree"-like chart consisting of boxes and connecting lines based loosely on an ASCII art-like syntax. It is meant to be used in conjunction with {{Tree chart/start}} and {{Tree chart/end}}. The chart is displayed as HTML tables using CSS attributes, and may contain arbitrary wiki markup within

  4. Wikipedia:HTML5 - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:HTML5

    W3C briefly switched to WHATWG's definition in the draft stages of HTML5, but switched back to their own definition in 2012 after protest from the Web developer community. This difference subsequently disappeared when the W3C's version was subsumed into the WHATWG's version in the late 2010s and now the WHATWG's version is the only version in ...

  5. HTML attribute - Wikipedia

    en.wikipedia.org/wiki/HTML_attribute

    It is a piece of markup language used to adjust the behavior or display of an HTML element.HTML attributes are a modifier of a HTML element type. An attribute either modifies the default functionality of an element type or provides functionality to certain element types unable to function correctly without them. In HTML syntax, an attribute is ...

  6. HTML5 - Wikipedia

    en.wikipedia.org/wiki/HTML5

    HTML5 is intended to subsume not only HTML 4 but also XHTML1 and even the DOM Level 2 HTML itself. [ 7 ] HTML5 includes detailed processing models to encourage more interoperable implementations; it extends, improves, and rationalizes the markup available for documents and introduces markup and application programming interfaces (APIs) for ...

  7. HTML element - Wikipedia

    en.wikipedia.org/wiki/HTML_element

    The type of list item marker can be specified in an HTML attribute: < ul type = "foo" >; or in a CSS declaration: ul {list-style-type: foo;} – replacing foo with one of the following (the same values are used in HTML and CSS): disc (the default), square, or circle. Only the CSS method is supported in HTML5; the attribute is deprecated in HTML ...

  8. Unicode and HTML - Wikipedia

    en.wikipedia.org/wiki/Unicode_and_HTML

    Web pages authored using HyperText Markup Language may contain multilingual text represented with the Unicode universal character set.Key to the relationship between Unicode and HTML is the relationship between the "document character set", which defines the set of characters that may be present in an HTML document and assigns numbers to them, and the "external character encoding", or "charset ...

  9. Character encodings in HTML - Wikipedia

    en.wikipedia.org/wiki/Character_encodings_in_HTML

    Incorrect HTML entity escaping may also open up security vulnerabilities for injection attacks such as cross-site scripting. If HTML attributes are left unquoted, certain characters, most importantly whitespace, such as space and tab, must be escaped using entities. Other languages related to HTML have their own methods of escaping characters.