N/ui/serverWidget Module
Assistant.getField()
Method Description: Returns a field object on an assistant page.
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: 2015.2
Search NetSuite - https://system.netsuite.com/app/help/helpcenter.nl?search=Assistant.getField(options)

// Code Example 1

//Add additional code

//...

var assistant = serverWidget.createAssistant({

    title : 'Simple Assistant'

});

assistant.addField({

    id : 'idname',

    type : serverWidget.FieldType.TEXT,

    label : 'Sample label'

});

var field = assistant.getField({

    id: 'idname'

});

//...

//Add additional code



//SOURCE: https://system.netsuite.com/app/help/helpcenter.nl?fid=section_4378406680.html