var Element

 

Module

The var element is an inline element declared by the XHTML 1.1 Text Module (Inline Phrasal)

Elements in the Text Module are:
span | br (Inline Structural Support Module)
em | strong | q | cite | abbr | acronym | code | var | kbd | samp | dfn (Inline Phrasal Support Module)
div | p (Block Structural Support Module)
h1 - h6 | blockquote | pre | address (Block Phrasal Support Module)

Description

The var element is used to indicate a mathematical variable or a computer program variable or argument and is usually rendered in italics.

There is no styling applied to the var element above and so it is displayed using your browser's default behaviour.

See also the elements: code, samp and kbd.

#REQUIRED Attributes

There are no #REQUIRED attributes on the var element.

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Specific Attributes

There are no specific attributes declared on the var element.

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Common Attributes

From the Core Attribute Collection

class [ type NMTOKENS ]

One or more space separated classes

id [ type ID ]

A unique identifier for the element

style [ type CDATA ], from the Style Attribute Module (deprecated)

Element-specific styles

title [ type Text ]

Descriptive title for the element (in some user agents this may appear as a "tooltip" when the mouse hovers over the element)

xmlns [ type URI - #FIXED 'http://www.w3.org/1999/xhtml' ]

XML namespace

From the I18N Attribute Collection

dir [ type Enumeration (ltr | rtl) ], from the Bi-directional Text Module

Left-to-right or right-to-left directionality

xml:lang [ type LanguageCode ]

A language code for the element

From the Events Attribute Collection

All attributes in the Events Attribute Collection are supported:
onclick, ondblclick, onmousedown, onmouseup, onmouseover, onmousemove, onmouseout, onkeypress, onkeydown, onkeyup

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Content Model

The Content Model for the var element is:

( #PCDATA | Inline.mix )*

See Content Model & Nesting for information about Content Model syntax and Nesting Groups.

Valid children of var

• #PCDATA
• From the Text Module: abbr, acronym, br, cite, code, dfn, em, kbd, q, samp, span, strong, var
• From the Hypertext Module: a
• From the Forms Module: button, input, label, select, textarea
• From the Images Module: img
• From the Presentation Module: b, big, i, small, sub, sup, tt
• From the Client-side Image Map Module: map
• From the Scripting Module: noscript, script
• From the Edit Module: del, ins
• From the Bi-directional Text Module: bdo
• From the Object Module: object
• From the Ruby Annotation Module: ruby

Valid parents of var

• From the Text Module: abbr, acronym, address, cite, code, dfn, div, em, h1 - h6, kbd, p, pre, q, samp, span, strong, var
• From the Hypertext Module: a
• From the List Module: dd, dt, li
• From the Tables Module: caption, td, th
• From the Forms Module: button, fieldset, label, legend
• From the Presentation Module: b, big, i, small, sub, sup, tt
• From the Edit Module: del, ins
• From the Bi-directional Text Module: bdo
• From the Object Module: object
• From the Ruby Annotation Module: rb, rt