JsViews: Observable property changes

HTML:

...
    <td data-link="firstName"></td>
    <td>
        <input data-link="firstName" />
    </td>
...

Script:

// Data-link details container to person, using the personTmpl template
$.link.personTmpl( "#details", person );

// Observable property change
$( "#changeName" ).on( "click", function() {
    $.observable( person ).setProperty( "firstName", person.firstName + "Plus" );
});