code: function (cb, scope) {
              var es = this.__entrySet(), l = es.length, f = cb.bind(scope || this);
              es.forEach.apply(es, arguments);
          }
docs: Loop through each value in the hashtable
  
  @param {Function} cb the function to call with an object containing a key and value field
  @param {Object} scope the scope to call the funciton in