XML DOM - NamedNodeMap object
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NamedNodeMap object represents an unordered list of nodes.
NamedNodeMap object
We can access the nodes in NamedNodeMap by node name.
NamedNodeMap can maintain its own updates. If a node list or an element in the XML document is deleted or added, the nodes will also be automatically updated.
Note:Note: Nodes in a specified node map are not returned in any order.
IE: Internet Explorer: F: Firefox: O: Opera: W3C: World Wide Web Consortium (Internet standard)
Attributes of NamedNodeMap object
| Attribute | Description | IE | F | O | W3C |
|---|---|---|---|---|---|
| length | Can return the number of nodes in the list | 5 | 1 | 9 | Yes |
Methods of NamedNodeMap object
| Method | Description | IE | F | O | W3C |
|---|---|---|---|---|---|
| getNamedItem() | Can return the specified node (by name) | 5 | 1 | 9 | Yes |
| getNamedItemNS() | Can return the specified node (by name and namespace) | 9 | Yes | ||
| item() | Can return the node at the specified index | 5 | 1 | 9 | Yes |
| removeNamedItem() | Can delete the specified node (by name) | 6 | 1 | 9 | Yes |
| removeNamedItemNS() | Can delete the specified node (by name and namespace) | 9 | Yes | ||
| setNamedItem() | Set the specified node (by name) | 9 | Yes | ||
| setNamedItemNS() | Set the specified node (by name and namespace) | 9 | Yes |
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