code: function Service(config) {
      if (!this.loadServiceClass) {
        throw AWS.util.error(new Error(),
          'Service must be constructed with `new\' operator');
      }
      var ServiceClass = this.loadServiceClass(config || {});
      if (ServiceClass) return new ServiceClass(config);
      this.initialize(config);
    }
docs: Create a new service object with a configuration object
  
  @param config [map] a map of configuration options