From http://www.w3schools.com (Copyright Refsnes Data)

XML DOM namespaceURI Property

Attr Object Reference Complete Attr Object Reference

Definition and Usage

The namespaceURI property sets or returns the namespace URI of an attribute.

Syntax

attrObject.namespaceURI

Example

The following code fragment loads "books_ns.xml" into xmlDoc using loadXMLDoc() and returns the namespace URI of the "lang" attributes:

Example

xmlDoc=loadXMLDoc("books_ns.xml");

x=xmlDoc.getElementsByTagName('book');

for(i=0;i<x.length;i++)
{
document.write(x.item(i).attributes[0].namespaceURI);
document.write("<br />");
}

The output of the code above will be:

http://www.w3schools.com/children/
http://www.w3schools.com/xml/

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Attr Object Reference Complete Attr Object Reference

From http://www.w3schools.com (Copyright Refsnes Data)