XML DOM Node Information

In this article I am going to explain about XML DOM Node Information.
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DOM  Node Information in XML

XML DOM Node is an object. That contain Method and properties. DOM object have three properties that contain information about node. That is following.

nodeName (Contain node name information)

nodeName properties

  • nodename of element node it is same name as a tag.
  • nodeName is Readonly.
  • nodeName of text node always # node.

nodeValue (Contain node value information)

nodeValue properties

  • nodeValue Undefined foe Element node.
  • nodeValue text itself for text nodes.

nodeType (Contain node Type information)

nodeType properties

  • nodeType properties specified the type of node.
  • Its only Read only.

Example

How to retrive text nodeValue of "Name" element.

Doce=loadXMLDoc("Detail.xml");

 

ss=Doce.getElementsByTagName("Name")[0].childNodes[0];

str=ss.nodeValue;

 

How to change value of element.

 

Doce=loadXMLDoc("Detail.xml");

 

ss=Doce.getElementsByTagName("Name")[0].childNodes[0];

ss.nodeValue="Hello";

Further Readings

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