N/format/i18n Module
format.PhoneNumberFormatType
Enum Description: Holds the values for the phone number format. 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.
Type: enum
Module: N/format/i18n Module
Sibling Module Members: Phone Number Formatter Object Members
Since: 2020.2
Search NetSuite - https://system.netsuite.com/app/help/helpcenter.nl?search=format.PhoneNumberFormatType

// Code Example 1

// Add additional code

//...

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

    function(format) {

        log.debug("List of valid phone number format types:");

        for (var fmtType in format.PhoneNumberFormatType) {

            log.debug(fmtType);

        }

    });

//...

// Add additional code



//SOURCE: https://system.netsuite.com/app/help/helpcenter.nl?fid=section_158626858431.html