N/format/i18n Module
NumberFormatter.negativeNumberFormat
Property Description: Indicates the negative number format.
Type: enum
Module: N/format/i18n Module
Parent Object: format.CurrencyFormatter
Sibling Object Members: N/format/i18n Module Members
Since: 2019.2
Search NetSuite - https://system.netsuite.com/app/help/helpcenter.nl?search=NumberFormatter.negativeNumberFormat

// Code Example 1

// Add additional code

//...

require(['N/format/i18n'],

    function(format) {

        var numFormatter = format.getNumberFormatter({

            groupSeparator: " ",

            decimalSeparator: ",",

            precision: 2,

            negativeNumberFormat: format.NegativeNumberFormat.MINUS});

        var negNumFormat = numFormatter.negativeNumberFormat;

});...

// Add additional code



//SOURCE: https://system.netsuite.com/app/help/helpcenter.nl?fid=section_1558031680.html