N/encode Module
encode.Encoding
Enum Description: Holds the string values for the supported character set encoding. This enum is used to set the value of inputEncoding and outputEncoding parameters that are members of the N/crypto Module or N/encode Module. 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.
Supported Script Types: Server-side scripts For more information, see SuiteScript 2.0 Script Types.
Module: N/encode Module
Since: 2015.1
Search NetSuite - https://system.netsuite.com/app/help/helpcenter.nl?search=encode.Encoding

// Code Example 1

//Add additional code

//...

var reencoded = encode.convert({

    string: LOREM_IPS,

    inputEncoding: encode.Encoding.BASE_64,

    outputEncoding: encode.Encoding.UTF_8

});

//...

//Add additional code



//SOURCE: https://system.netsuite.com/app/help/helpcenter.nl?fid=section_4369865177.html