code: function(data, encoding) {
        if (encoding == null) {
          encoding = 'hex';
        }
        if (Array.isArray(data)) {
          return data;
        }
        switch (encoding) {
          case 'base64':
            return Gibberish.base64.decode(data);
          case 'hex':
            return Gibberish.h2a(data);
          case 'utf8':
            return Gibberish.s2a(data);
          default:
            throw new Error("Encoding not supported");
        }
      }
docs: Convert data to a Buffer
  @param {String|Buffer} data The data to be converted. If a string, must be encoded as hex.
  @param {String} [encoding=hex] The format of the data to convert.
  @return {Buffer} The data as a Buffer