<dfn>


HTML <dfn> tag

Instance

<!DOCTYPE html>
<html>
<head> 
<meta charset="utf-8"> 
<title>php中文网(php.cn)</title> 
</head>
<body>

<em>强调文本</em><br>
<strong>加粗文本</strong><br>
<dfn>定义项目</dfn><br>
<code>一段电脑代码</code><br>
<samp>计算机样本</samp><br>
<kbd>键盘输入</kbd><br>
<var>变量</var>

</body>
</html>

Run Example»

Click the "Run Instance" button to view the online instance


Browser support

1000.png

##All major browsers support the <dfn> tag .


Tag definition and usage instructions

<dfn> Tag is a phrase tag used to define a definition item.

Tips: We do not object to the use of this tag, but if you only use this tag to achieve a certain visual effect, we recommend that you use CSS, which may achieve richer Effect.

All phrase tags:

##tag<em><strong><dfn><code><samp><kbd><var>
description
is rendered as highlighted text.
Define important text.
Define a definition item.
Define computer code text.
Define sample text.
Define keyboard text. It indicates that the text was typed from the keyboard. It is often used in computer-related documentation or manuals.
Define variables. You can use this tag with the <pre> and <code> tags.


Differences between HTML 4.01 and HTML5

None.

Global attributes

<dfn> tag supports HTML global attributes.

Event attributes

<dfn> tag supports HTML event attributes.

Related articles

HTML tutorial: HTML text formatting.