Here’s a tiny util that you can save as a bookmarklet and use to crawl the JavaScript object model of any web site. Each method will crawl the entire runtime JavaScript model from window down (unless otherwise specified) and report every object that matches the search term argument. Here’s the signature…function(searchTerm, obj, prop) {}…and here’s an example that finds every truthey value whose property name is ‘_blog’:(wordpress.com)Extending WaldoYou can easily add your own utilities to Waldo. ", prop].join(""), "->",["(", typeof obj[prop], ")"].join(""), obj[prop]); } if(Object.prototype.toString.call(obj[prop])=="[object Object]" && (obj[prop] != obj) && path.split(". ").indexOf(prop) == -1) { traverse(util, searchTerm, {obj: obj[prop], path: [path,prop].join(".