NamedNodeMap

TheNamedNodeMapinterface represents a collection ofAttrobjects. Objects inside aNamedNodeMapare not in any particular order, unlikeNodeList,although they may be accessed by an index as in an array.

ANamedNodeMapobject isliveand will thus be auto-updated if changes are made to its contents internally or elsewhere.

Note:Although calledNamedNodeMap,this interface doesn't deal withNodeobjects but withAttrobjects, which are a specialized class ofNodeobjects.

Instance properties

This interface doesn't inherit any property.

NamedNodeMap.lengthRead only: Returns the amount of objects in the map.

Instance methods

This interface doesn't inherit any method.

NamedNodeMap.getNamedItem(): Returns anAttr,corresponding to the given name.
NamedNodeMap.setNamedItem(): Replaces, or adds, theAttridentified in the map by the given name.
NamedNodeMap.removeNamedItem(): Removes theAttridentified by the given map.
NamedNodeMap.item(): Returns theAttrat the given index, ornullif the index is higher or equal to the number of nodes.
NamedNodeMap.getNamedItemNS(): Returns anAttridentified by a namespace and related local name.
NamedNodeMap.setNamedItemNS(): Replaces, or adds, theAttridentified in the map by the given namespace and related local name.
NamedNodeMap.removeNamedItemNS(): Removes theAttridentified by the given namespace and related local name.

Specifications

Specification
DOM Standard #interface-namednodemap

Browser compatibility

BCD tables only load in the browser

Instance properties

Instance methods

Specifications

Browser compatibility

See also