XPathNSResolver.lookupNamespaceURI()

The lookupNamespaceURI method looks up the namespace URI associated to the given namespace prefix within an XPath expression evaluated by the XPathEvaluator interface.

Syntax

DOMString XPathNSResolver.lookupNamespaceURI(prefix);

Parameters

prefix
A DOMString representing the prefix to look for.

Return value

A DOMString representing the associated namespace URI or null if none is found.

Specifications

Specification Status Comment
Document Object Model (DOM) Level 3 XPath Specification
The definition of 'XPathNSResolver.lookupNamespaceURI()' in that specification.
Recommendation Initial definition

Browser compatibility

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See also

Document Tags and Contributors

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