NamedNodeMap - Web APIs
namednodemap.getnameditemns() returns a attr identified by a namespace and related local name.
... obsolete added getnameditemns(), setnameditemns() and removenameditemns() document object model (dom) level 1 specificationthe definition of 'namednodemap' in that specification.

Namespaces crash course - SVG: Scalable Vector Graphics
dom1 (don't use) dom2 (use these instead!) createattribute createattributens createelement createelementns getattributenode getattributenodens getattribute getattributens getelementsbytagname getelementsbytagnamens (also added to element) getnameditem getnameditemns hasattribute hasattributens removeattribute removeattributens removenameditem removenameditemns setattribute setattributens setattributenode setattributenodens setnameditem setnameditemns the first parameter for all the dom2 namespace aware methods must be the namespace name (also known as the namespace uri) of the ele...