Interpretation and provision of the dir attribute in HTML5-

In HTML5's interpretation and provision of the dir attribute, ltr: left-to-left. Rtl: from right to left ......,.

Explanation and provision of dir attribute in HTML5

Ltr: left-side.
Rtl: from right to left.
Auto: It is determined automatically based on the text content and is not accurate. It is not recommended unless you have.

The dir attribute of the element is used to define the text layout direction of the element.
You can set the following values:
When the dir attribute is not set for the bdi element, it is consistent with the setting of auto.
When the dir attribute is not set for the root element, the result is consistent with that set to ltr.
The dir attribute is not set for the element. When its parent element sets the dir attribute, the dir attribute of the parent element is referenced.
Compared with the CSS method, the HTML5 standard encourages you to set the dir attribute to achieve the typographical effect (for example, the search engine may not capture css files ).

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The above is the explanation and provision of the dir attribute in HTML5. For more information, see PHP Chinese website (www.php1.cn )!