XML DOM length property
NodeList objects Definition and Usage
length property returns the number of nodes in the node list.
grammar
nodelistObject.length
Examples
The following code fragment uses loadXMLDoc () to " the Books.xml " into xmlDoc and obtain the number of <title> element:
Examples
xmlDoc=loadXMLDoc("books.xml");
x=xmlDoc.getElementsByTagName('title');
document.write("Number of title elements: " + x.length);
x=xmlDoc.getElementsByTagName('title');
document.write("Number of title elements: " + x.length);
The code above will output:
Number of title elements: 4
try it"
Try Demos
length - loop through the nodes in the node list
NodeList objects