ScrollTo binding for knockout

ko.scrollTo.js

// usage: data-bind="scrollTo: booleanObservable"
// will scroll to this item if observable is true
// made by eselk of stack excahnge: http://stackoverflow.com/users/1042232/eselk
// found in thread: http://stackoverflow.com/questions/10126812/knockout-js-get-dom-object-associated-with-data
ko.bindingHandlers.scrollTo = {
    update: function (element, valueAccessor) {
        var value = ko.utils.unwrapObservable(valueAccessor());
        console.log(value);
        if (value) {
            var scrollParent = $(element).closest("div");
            var newTop = $(element).position().top + scrollParent.scrollTop();
            scrollParent.scrollTop(newTop);
        }
    }
};

how can i bind it from html, could u pls give some example?