N/ui/serverWidget Module
Sublist.getField()
Method Description: Returns a Field object on a sublist.
Returns: serverWidget.Field
Supported Script Types: SuiteScript 2.0 Suitelet Script Type and SuiteScript 2.0 User Event Script Type (beforeLoad(scriptContext))
Governance: None
Module: N/ui/serverWidget Module
Since: 2016.2
Search NetSuite - https://system.netsuite.com/app/help/helpcenter.nl?search=Sublist.getField(options)

// Code Example 1

//Add additional code

//...

var itemField = form.getSublist({id: 'item'}).getField({id: 'item'});

//...

//Add additional code



//SOURCE: https://system.netsuite.com/app/help/helpcenter.nl?fid=section_4793350468.html