XML DOM length property
NamedNodeMap objects Definition and Usage
NamedNodeMap length property returns the number of nodes.
grammar
nodemapObject.length
Examples
The following code fragment uses loadXMLDoc () to " the Books.xml " into xmlDoc and obtain the number of the first <book> element attributes:
Examples
xmlDoc=loadXMLDoc("books.xml");
x=xmlDoc.getElementsByTagName('book');
document.write(x.item(0).attributes.length);
x=xmlDoc.getElementsByTagName('book');
document.write(x.item(0).attributes.length);
The code above will output:
1
try it"
Try Demos
length - Returns the number of nodes in the node list
length - loop through the nodes in the node list
NamedNodeMap objects