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Node Object
Definition and Usage
The insertBefore() method inserts a new child node before an existing child node.
This method returns the new child node.
Syntax
insertBefore(newchild,refchild)
| Parameter | Description |
|---|---|
| newchild | The new node to insert |
| refchild | The node before which the new node is to be inserted |
Example
The following code fragment loads "books.xml" into xmlDoc using loadXMLDoc(), creates a new <book> node and inserts it before the last <book> node:
Example
xmlDoc=loadXMLDoc("books.xml");
newNode=xmlDoc.createElement("book");
x=xmlDoc.documentElement;
y=xmlDoc.getElementsByTagName("book")[3];
x.insertBefore(newNode,y);
newNode=xmlDoc.createElement("book");
x=xmlDoc.documentElement;
y=xmlDoc.getElementsByTagName("book")[3];
x.insertBefore(newNode,y);
Try it yourself »
Node Object
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