XPathNSResolver: lookupNamespaceURI() method
The lookupNamespaceURI
method looks up the namespace URI associated to the
given namespace prefix within an XPath expression evaluated by the
XPathEvaluator
interface.
Syntax
js
lookupNamespaceURI(prefix)
Parameters
prefix
-
A string representing the prefix to look for.
Return value
A string representing the associated namespace URI or
null
if none is found.
Specifications
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.
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