N/ui/serverWidget Module
serverWidget.SublistDisplayType
Enum Description: Holds the string values for supported sublist display types. This enum is used to set the value of the Sublist.displayType property. JavaScript does not include an enumeration type. The SuiteScript 2.0 documentation utilizes the term enumeration (or enum) to describe the following: a plain JavaScript object with a flat, map-like structure. Within this object, each key points to a read-only string value.
Supported Script Types: SuiteScript 2.0 Suitelet Script Type and SuiteScript 2.0 User Event Script Type (beforeLoad(scriptContext))
Module: N/ui/serverWidget Module
Since: 2015.2
Search NetSuite - https://system.netsuite.com/app/help/helpcenter.nl?search=serverWidget.SublistDisplayType

// Code Example 1

//Add additional code

//...

var form = serverWidget.createForm({

    title : 'Simple Form'

});

var sublist = form.addSublist({

    id : 'sublist',

    type : serverWidget.SublistType.INLINEEDITOR,

    label : 'Inline Editor Sublist'

});

sublist.displayType = serverWidget.SublistDisplayType.HIDDEN;

//...

//Add additional code



//SOURCE: https://system.netsuite.com/app/help/helpcenter.nl?fid=section_4332704261.html