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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.
Template parameters [Edit template data] Parameter Description Type Status margin-left margin-left To set a margin on the table's lefthand side. Default 0 String optional width width To set the table's overall width. Default auto String optional style style For CSS styles amending the table's overall appearance. String optional noheaders noheaders Set (as e.g. noheaders=on) to suppress the ...
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.
HTML entities: you may specify < > & " and any numeric entity.*HTML tags may be used; they won't appear in VisualEditor. <noexport></noexport> Content wrapped in these tags will appear only in the table. It will not appear in VisualEditor at all; it is useful for detailed explanations of parameters, and for content that is ...
A numeric character reference (NCR) is a common markup construct used in SGML and SGML-derived markup languages such as HTML and XML. It consists of a short sequence of characters that, in turn, represents a single character. Since WebSgml, XML and HTML 4, the code points of the Universal Character Set (UCS) of Unicode are used.
This page was last edited on 7 October 2021, at 00:09 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may ...
A general entity can only be referenced within the document content. A parameter entity can only be referenced within the document type definition (DTD). Entities are also further classified as parsed or unparsed: A parsed entity contains text, which will be incorporated into the document and parsed if the entity is referenced. A parameter ...
HTML markup consists of several key components, including those called tags (and their attributes), character-based data types, character references and entity references. HTML tags most commonly come in pairs like < h1 > and </ h1 > , although some represent empty elements and so are unpaired, for example < img > .