XML DOM length Property

NamedNodeMap Object Reference NamedNodeMap Object

Definition and Usage

The length property returns the number of nodes in a NamedNodeMap.

Syntax

nodemapObject.length
 

Example

The following code fragment loads "books.xml" into xmlDoc using loadXMLDoc() and gets the number of attributes in the first <book> element:

Example

xmlDoc=loadXMLDoc("books.xml");

x=xmlDoc.getElementsByTagName('book');

document.write(x.item(0).attributes.length);

The output of the code above will be:

1

Try it yourself »

Try-It-Yourself Demos

length - Return the number of nodes in a node list

length - Loop through the nodes in a node list

NamedNodeMap Object Reference NamedNodeMap Object

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