Function convert

convert(
    from: string,
    to: string,
    data: ArrayBuffer | ArrayBufferView<ArrayBufferLike>,
): string | ArrayBuffer
Convert between encodings
Parameters
- from: string
  Source encoding
- to: string
  Target encoding
- data: ArrayBuffer | ArrayBufferView<ArrayBufferLike>
  Data to convert
Returns string | ArrayBuffer
Converted data (string if to=UTF-8, ArrayBuffer otherwise)