hasAttributeNS method

Returns true when an attribute with a given local name and namespace URI is specified on this element or has a default value, false otherwise. HTML-only DOM implementations do not need to implement this method.

hasAttributeNS(namespaceURI, localName )
Parameters	StringnamespaceURI The namespace URI of the attribute to look for. StringlocalName The local name of the attribute to look for.
Returns	trueboolean. if an attribute with the given local name and namespace URI is specified or has a default value on this element, false otherwise.