HTML DOM namespaceURIProperty

元素对象参考手册Element Object

Example

Return the URI of the XHTML document namespace:

document.documentElement.namespaceURI;

Output:

http://www.w3.org/1999/xhtml

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Definition and Usage

The namespaceURI property returns the namespace URI for the selected node.

Note:Element nodes inherit the namespace of their parent node, therefore, the namespace URI of all elements in an XHTML document is "http://www.w3.org/1999/xhtml".

Browser Support

Internet ExplorerFirefoxOperaGoogle ChromeSafari

All major browsers support the namespaceURI property.

Note:Internet Explorer 8 and earlier IE versions do not support this property.

Syntax

node.namespaceURI

Technical Details

Return Value: A string, representing the namespace URI of the node.
DOM Version Core Level 2 Node Object

元素对象参考手册Element Object

Other Extensions