The params
-config can also be an object with key-value pairs, where the
value is the default value if none is given from the URL.
<div data-bind="page: {id: 'question', params: {'query': question,'answer': null}}" class="well"> <a style="float: right" data-bind="page-href: '../'"><i class="icon-eject"></i></a> <span data-bind="text: query"></span> <br/> <b>Answer: <span data-bind="text: answer"></span></b> </div>