Denotes a variable. | HTML 2, 3.2, 4, 4.01, 5 |
HTML Syntax
<var
class = classname
id = value
style = css_style_rules
title = text
>
NOTE: Both start and end tags are required.
The <var
> element represents the name of a variable.
This could be an actual variable in a mathematical expression or programming context, an identifier representing a constant, a symbol identifying a physical quantity, a function parameter, or just be a term used as a placeholder in prose.
Browsers normally display <var
> elements in a fixed-width italic font, but authors can override this using CSS.
The <var>
element has no attribute of its own, but supports global attributes common to all HTML elements.
The following shows how the var element may be used.
Shipping fee is based on calculated package size ( <var>l</var> × <var>w</var> × <var>h</var> ),
where <var>l</var> represents the length, <var>w</var> the width and
<var>h</var> the height of the package.
And when applied a style using CSS:
var { font-weight: bold }
would render on a Web page as
Shipping fee is based on calculated package size ( l × w × h ), where l represents the length, w the width and h the height of the package.
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