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HTML5 <bdo> tag


May 03, 2021 13:20 HTML5


Table of contents


Definitions and usages

The label overrides the default text orientation. bdo refers to bidi override .

In this example, we'll change the direction in which the text is displayed so that it appears from right to left:

<p>该段落文字从左到右显示</p>
<p><bdo dir="rtl">该段落文字从右到左显示</bdo></p>

Give it a try yourself

The difference between HTML 4.01 and HTML 5

There are no events describing this element in the specification documentation for HTML4, they are added in XHTML. This should have been negligence at the time.

Property

Property Value Describe
dir
  • ltr
  • Rtl
Necessary. Define the direction of the text.

The standard property

Labels support standard properties in HTML 5.

The event property

The label supports event properties in HTML 5.