code: function (object, returnName) {
          var methodName;
          for (methodName in this.methods) {
              if (!(object[methodName] instanceof Function)) {
                  return returnName ? methodName : false;
              }
          }
          return true;
      }
docs: Return false or the missing method name in object if method is missing in object
  
  @param {Object} object
  @param {boolean} returnName
  @return {boolean|string}