N/format/i18n Module
CurrencyFormatter.format()
Method Description: Formats the number to the currency string.
Returns: String
Supported Script Types: Client and server-side scripts For more information, see SuiteScript 2.0 Script Types.
Governance: 10 units
Module: N/format/i18n Module
Methods and Properties: N/format/i18n Module Members
Since: 2019.2
Search NetSuite - https://system.netsuite.com/app/help/helpcenter.nl?search=CurrencyFormatter.format(options)

// Code Example 1

// Add additional code

//...

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

    function(format) {

        var curFormatter = format.getCurrencyFormatter({currency: "USD"});

        log.debug(curFormatter.format({number: 12.53}));

});...

// Add additional code



//SOURCE: https://system.netsuite.com/app/help/helpcenter.nl?fid=section_1558031335.html