N/dataset Module
Join.fieldId
Property Description: The ID of the record field on which the join is performed.
Type: string (read-only)
Module: N/dataset Module
Parent Object: dataset.Join
Sibling Object Members: Join Object Members
Since: 2020.2
Search NetSuite - https://system.netsuite.com/app/help/helpcenter.nl?search=Join.fieldId

// Code Example 1

// Add additional code

//...

// View Join.fieldId

var myDataset = dataset.load({

    id: myDatasetId

});



log.audit({

    title: 'Join.fieldId = ',

    details: myDataset.columns[0].join.fieldId

});

//...

// Add additional code



//SOURCE: https://system.netsuite.com/app/help/helpcenter.nl?fid=section_158948402464.html