mrienstra

var PersonModel = Backbone.Model.extend();
var PersonView = Backbone.View.extend({
 initialize: function () {
   this.model.bind('change:name', _.bind(this.render, this));
 },
 render: function () {
   $('body').html(this.model.get('name'));
 }
});

mrienstra

window.person = new Person;
var myCallback = function(personModel, enteredName) {
  alert(‘Hello’ + enteredName);
};

person.bind('change:name', myCallback);
person.promptName();