Chrome Bookmarks

var chromTag = {};
    chromTag.bookmarks = {};
    chromTag.folders = {};
    chromTag.tags = {};

chromTag.init = function () {
    chrome.bookmarks.getTree(chromTag.bookmarkProcess);
}

chromTag.tagId = function(tag) {
    return tag.toLowerCase().replace(/ /g,'-').replace(/[^\w-]+/g,'');
}


chromTag.searchBookmark = function (folder,tag) {
    var searchResult = {};
    folder = typeof folder !== 'undefined' ? folder : '';
    tag = typeof tag !== 'undefined' ? tag : '';

    // do stuff
    return searchResult;
}

chromTag.bookmarkProcess = function(bookmarks) {
    for(var i=0; i < bookmarks.length; i++) {

        var bookmark = bookmarks[i];

        if (bookmark.url) {
            var bookmarkTags = {};
            var matchTags = bookmark.title.match(/\S*#(?:\[[^\]]+\]|\S+)/g);

            if(matchTags!=null) {
                for(var y=0; y < matchTags.length; y++) {
                    var tag = matchTags[y].replace("#","").toLowerCase();
                    bookmarkTags[y] = tag;

                    if(typeof chromTag.tags[tag] === "undefined") {
                        chromTag.tags[tag] = 1;
                    } else {
                        chromTag.tags[tag] = chromTag.tags[tag]+1;
                    }
                }
            }

            chromTag.bookmarks[bookmark.id] = ({"id": bookmark.id, "folder": bookmark.parentId, "title": bookmark.title, "url": bookmark.url, "tags": bookmarkTags});
        }

        if (bookmark.children) {
            chromTag.folders[bookmark.id] = {"id": bookmark.id, "title": bookmark.title};
            chromTag.bookmarkProcess(bookmark.children);
        }
    }
};

chromTag.init();
console.log(chromTag.bookmarks); // Return Object ... OK

for(var item in chromTag.bookmarks) console.log(item); // Nothing :-()