Knockout jQuery button binding

jqButton.js

ko.bindingHandlers.jqButton = {
    init: function(element) {
       $(element).button(); // Turns the element into a jQuery UI button
    },
    update: function(element, valueAccessor) {
        var currentValue = valueAccessor();
        // Here we just update the "disabled" state, but you could update other properties too
        $(element).button("option", "disabled", currentValue.enable === false);
    }
};