Name
Element.hasAttributeNS( ) — determine whether this element has a specified attribute
Availability
DOM Level 2 Core
Synopsis
boolean hasAttributeNS(StringnamespaceURI
, StringlocalName
);
Arguments
-
namespaceURI
The unique namespace identifier for the attribute, or
null
for no namespace.-
localName
The name of the attribute within the specified namespace.
Returns
true
if this element has an explicitly specified
value or a default value for the specified attribute;
false
otherwise.
Description
This method works like hasAttribute( )
, except
that the attribute to be checked for is specified by namespace and
name. This method is useful only with XML documents that use
namespaces.
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