code: function(name) {
        var props = this.jCal[PROPERTY_INDEX];
        var len = props.length;
  
        var i = 0;
        for (; i < len; i++) {
          // 0 is property name
          if (props[i][NAME_INDEX] === name) {
            return true;
          }
        }
  
        return false;
      }
docs: Returns true when a named property exists.
  
  @param {String} name     The property name
  @return {Boolean}        True, when property is found