code: function (config) {
      config = config || {};
      Appender.call(this, config);
  
      /**
       * True to log strings instead of objects
       */
      this.appendStrings = (typeof config.appendStrings !== 'undefined') ?
        config.appendStrings :
        true;
  
      /**
       * Socket server connection point
       */
      this.url = config.url || 'http://localhost';
  
      /**
       * Socket handle when connection is established
       */
      this.socket = null;
    }
docs: Definition of the Appender class
  
  @constructor