code: function decode(object) {
          if (defaults.decodeBase64 && object && object.content > '' &&
              object.encoding && object.encoding === 'base64') {
              object.content = b64decode(object.content)
          }
          return object
      }
docs: /*
  Decode the 'content' property of an object is the property 'encoding' is equal to 'base64'
  and the global settings 'decodeBase64' is enabled
  
  Parameters:
  - string (string): the text to encode