N/record Module
Record.getCurrentSublistText()
Method Description: Returns a text representation of the field value in the currently selected line. (dynamic mode only — see SuiteScript 2.0 – Standard and Dynamic Modes) Gets a string value with a "%" for rate and ratehighprecision fields.
Returns: string For multiselect fields, returns an array.
Supported Script Types: Client and server-side scripts For more information, see SuiteScript 2.0 Script Types.
Governance: None
Module: N/record Module
Sibling Object Members: Record Object Members
Since: 2015.2
Search NetSuite - https://system.netsuite.com/app/help/helpcenter.nl?search=Record.getCurrentSublistText(options)

// Code Example 1

// Add additional code.

//...

var fieldName = objRecord.getCurrentSublistText({

    sublistId: 'item',

    fieldId: 'item'

});

//...

// Add additional code.



//SOURCE: https://system.netsuite.com/app/help/helpcenter.nl?fid=section_4273172039.html