text: LinkedList.prototype.insertAfter = function(searchValue, nodeToInsert) {
      if (this._value == searchValue) {
          nodeToInsert.next(this.next());
          this.next(nodeToInsert);
      }
      else if (this.next() == null)
          throw new Error(0, "value '" + searchValue + "' not found in linked list.")
      else
          this.next().insertAfter(searchValue, nodeToInsert);
  }
  var list = createLinkedListFromArray(['A','B']);
  list.insertAfter('A', new LinkedList('C', null));
  