function _empty() {}

function modal(message, callback, title, buttonLabels, domObjects) {
    /*
      <form role="dialog">
          <section>
              <h1>Some Title</h1>
              <p>Can't find a proper question for that ...</p>
          </section>
          <menu>
              <button>Cancel</button>
              <button class="danger">Delete</button>
              <button class="recommend">Recommend</button>
              <button>Standard</button>
          </menu>
      </form>
     */
    // create a modal window
    var box = document.createElement('form');
    box.setAttribute('role', 'dialog');
    // prepare and append empty section
    var section = document.createElement('section');
    box.appendChild(section);
    // add title
    var boxtitle = document.createElement('h1');
    boxtitle.appendChild(document.createTextNode(title));
    section.appendChild(boxtitle);
    // add message
    var boxMessage = document.createElement('p');
    boxMessage.appendChild(document.createTextNode(message));
    section.appendChild(boxMessage);
    // inject what's needed
    if (domObjects) {
        section.appendChild(domObjects);
    }
    // add buttons and assign callbackButton on click
    var menu = document.createElement('menu');
    box.appendChild(menu);
    for (var index = 0; index < buttonLabels.length; index++) {
        // TODO: last button listens to the cancel key
        addButton(buttonLabels[index], index, (index === 0));
    }
    document.body.appendChild(box);

    function addButton(label, index, recommended) {
        var button = document.createElement('button');
        button.appendChild(document.createTextNode(label));
        button.labelIndex = index;
        button.addEventListener('click', callbackButton, false);
        if (recommended) {
          // TODO: default one listens to Enter key
          button.classList.add('recommend');
        }
        menu.appendChild(button);
    }

    // call callback and destroy modal
    function callbackButton() {
        callback(this.labelIndex);
        box.parentNode.removeChild(box);
    }
}

var Notification = {
    vibrate: function(milliseconds) {
        navigator.vibrate(milliseconds);
    },
    alert: function(successCallback, errorCallback, args) {
        var message = args[0];
        var title = args[1];
        var _buttonLabels = [args[2]];
        var _callback = (successCallback || _empty);
        modal(message, _callback, title, _buttonLabels);
    },
    confirm: function(successCallback, errorCallback, args) {
        var message = args[0];
        var title = args[1];
        var buttonLabels = args[2];
        var _callback = (successCallback || _empty);
        modal(message, _callback, title, buttonLabels);
    },
    prompt: function(successCallback, errorCallback, args) {
        console.log(args);
        var message = args[0];
        var title = args[1];
        var buttonLabels = args[2];
        var defaultText = args[3];
        var _tempcallback = (successCallback || _empty);
        function _callback(labelIndex) {
            var content = document.getElementById('prompt-input').value;
            successCallback(labelIndex, content);
        }
        var inputParagraph = document.createElement('p');
        inputParagraph.classList.add('input');
        var inputElement = document.createElement('input');
        inputElement.setAttribute('type', 'text');
        inputElement.id = 'prompt-input';
        if (defaultText) {
            inputElement.setAttribute('placeholder', defaultText);
        }
        inputParagraph.appendChild(inputElement);
        modal(message, _callback, title, buttonLabels, inputParagraph);
    }
};

module.exports = Notification;
require('cordova/firefoxos/commandProxy').add('Notification', Notification);

@@ -1451,21 +1451,25 @@
 index%5D, 
+(
 index
++1)
 , (index

Update notification.js