document.getElementById("bookmarks-view").place =
"place:folder=" + window.top.PlacesUtils.bookmarksMenuFolderId+"&queryType=1";

document.getElementById("bookmarks-view").place =
"place:parent="+ PlacesUtils.bookmarks.menuGuid; 👀
Rock54: Caution(BBR-MD5:1341adc37120578f18dba9451e6c8c3b)