Link hreflang attribute
Definition and Usage
hreflang
Sets or returns the language code of the linked document.
The hreflang attribute will not be displayed as any special content in any mainstream browser. However, it can be used by search engines or scripts.
Tip:To view all available language codes, please visit ourLanguage Code Reference Manual.
See also:
HTML Reference Manual:HTML <link> hreflang 属性
HTML Reference Manual:HTML <link> 标签
Example
Example 1
Return the language code of the linked document:
var x = document.getElementById("myLink").hreflang;
Example 2
Change the language code of the linked document:
document.getElementById("myLink").hreflang = "en-us";
Syntax
Return hreflang attribute:
linkObject.hreflang
Set hreflang attribute:
linkObject.hreflang = languagecode
属性值
值 | 描述 |
---|---|
languagecode | 规定被链接文档的语言代码。 |
技术细节
返回值: | 字符串值,表示被链接文档的语言代码。 |
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浏览器支持
Chrome | Edge | Firefox | Safari | Opera |
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Chrome | Edge | Firefox | Safari | Opera |
支持 | 支持 | 支持 | 支持 | 支持 |