XML DOM - NodeList objects
NodeList object represents an ordered list of nodes.
NodeList objects
Node list node by its corresponding index number (counting from 0) for a visit.
Node list keeps itself updated. If the node list or the XML document, an element is deleted or added, the list will be automatically updated.
Note: In a list of nodes, the order of the nodes to be returned with the order they are specified in the same XML document.
NodeList object properties
| 属性 | 描述 |
|---|---|
| length | 返回节点列表中的节点数量。 |
NodeList object methods
| 方法 | 描述 |
|---|---|
| item() | 返回节点列表中指定索引号的节点。 |