Find, in memory, a particular string.

gFind.js

function gFind(pattern) {
  var path = [];

  var isObject = function (obj) {
    return (/^(Object|Array|String)/).test(obj.constructor.name);
  };

  (function gFindRec(obj) {
    var found;

    if (typeof obj === "string") {
      if ( pattern instanceof RegExp && pattern.test(obj) ) {
        return true;
      } else if ( typeof pattern === "string" && obj === pattern ) {
        return true;
      }
    } else if (typeof obj === "object"){
      for (var key in obj) {
        (function (key) {
          if ( obj[key] && obj.hasOwnProperty(key) && isObject(obj[key]) ) {
            found = gFindRec(obj[key]);
            if (found) {
              path.unshift(key);
            }
          }
        })(key);

        if (found) {
          return true;
        }
      }
    }
  })(window);

  if (path.length === 0) {
    return "Sorry, but '" + pattern + "' could not be found in memory.";
  }

  var pathStr = pattern + " was found in window";
  for (var i = 0; i < path.length; i++) {
    pathStr += " -> " + path[i];
  }
  return pathStr;
}