<div id="logonVM">
    <div data-bind="visible: userId() !== 'anonymous' " style="display: none;">
        You're logged on as: <span class="success label" data-bind="text: userId"></span>
    </div>
    <div data-bind="visible: userId() === 'anonymous' " style="display: none;">
        <a href="#" data-bind="attr: {href: loginURL}" class="button"> Sign
            in</a>
        with username: <span class="secondary label">ODataDemo</span> password: <span class="secondary label">OData!Demo</span>
    </div>
</div>