 {}" class="prettyprint linenums">
// register the binding as page-step
ko.bindingHandlers['page-step'] = {
    init:function (element, valueAccessor, allBindingsAccessor, viewModel, bindingContext) {
        // call the constructor in order to setup element, bindingContext and and siblingPage
        var nextPage = new NextPage(element, valueAccessor, allBindingsAccessor, viewModel, bindingContext);
        // bind href and text
        nextPage.bind();
    }
};
</pre>
<p>
    If you inspect the source cod