XML DOM - NamedNodeMap object
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The NamedNodeMap object represents an unordered list of nodes.
NamedNodeMap object
We can access the nodes in the NamedNodeMap by node name.
NamedNodeMap can keep its own updates. If the 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 will not be returned in any order.
IE: Internet Explorer: F: Firefox: O: Opera: W3C: World Wide Web Consortium (Internet Standard)
Properties of NamedNodeMap Object
| Property | 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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