code: function(obj, prop, add) {
                  var result = obj[prop];
                  if (result === undefined && add === true) {
                      result = obj[prop] = {};
                  }
                  return result;
              }
docs: ##string.js _Miscellaneous string utility functions._ Several of the methods in this plugin use code adapated from Prototype Prototype JavaScript framework, version 1.6.0.1. © 2005-2007 Sam Stephenson