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HTML DOM isDefaultNamespace method

Elements Object Reference Element object

Examples

Check-defined namespace is the default namespace:

document.documentElement.isDefaultNamespace('http://www.w3.org/1999/xhtml');

Output:

true

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Definition and Usage

If the specified namespace is the default, isDefaultNamespace () method returns true, otherwise returns false.


Browser Support

Internet ExplorerFirefoxOperaGoogle ChromeSafari

All major browsers support isDefaultNamespace method

Note: Internet Explorer 8 and earlier versions of IE does not support this method.


grammar

node.isDefaultNamespace(namespaceURI)

parameter

参数 类型 描述
namespaceURI String 必须。你想要检查的命名空间URI。

return value

类型 描述
Boolean 如果是默认的命名空间返回 true,否则返回 false。

technical details

DOM version Core Level 3 Node Object


Elements Object Reference Element object