N/xml Module
Node.nodeValue
Property Description: The value of a node, depending on its type. If the value is null, setting this value has no effect.
Type: string
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.nodeValue

// Code Example 1

//Add additional code

//...

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

//...

//Add additional code



//SOURCE: https://system.netsuite.com/app/help/helpcenter.nl?fid=section_454531188964.html