XML DOM lookupNamespaceURI() Method

Complete Element Object Reference

Definition and Usage

The lookupNamespaceURI() method returns the namespace matching the specified prefix on the current node.

Syntax

elementNode.lookupNamespaceURI(prefix)

Example

The following code fragment loads "books_ns.xml" into xmlDoc using loadXMLDoc() and finds the namespace URI for the "c" prefix in the first <book> element:

xmlDoc=loadXMLDoc("books_ns.xml");

x=xmlDoc.getElementsByTagName("book")[0];

document.write(x.lookupNamespaceURI("c"));

Output:

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

Try-It-Yourself Demos

lookupNamespaceURI() - Get a namespace URI by prefix

Complete Element Object Reference

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