N/xml Module
Node.nodeName
Property Description: Name of a node, depending on the type. For example, for a node of type xml.Element, the name is the name of the element. On Chrome, this property also includes the namespace or prefix.
Type: string (read-only)
Supported Script Types: All script types For more information, see SuiteScript 2.0 Script Types.
Module: N/xml Module
Since: 2015.2
Search NetSuite - https://system.netsuite.com/app/help/helpcenter.nl?search=Node.nodeName

// Code Example 1

//Add additional code

//...

var nodeName = parentNode[0].firstChild.nodeName;

//...

//Add additional code



//SOURCE: https://system.netsuite.com/app/help/helpcenter.nl?fid=section_458950439452.html