This module provides the following classes:

• App
• App.Base
• App.Content
• App.Transitions
• App.TransitionsNative
• Controller
• LazyModelList
• Model
• ModelList
• ModelSync.REST
• Router
• View
• View.NodeMap

This module is a rollup of the following modules:

• app-base
  Provides a top-level application component which manages navigation and views.
• app-content
  Y.App extension that provides pjax-style content fetching and handling.
• app-transitions
  Y.App extension that provides view transitions in browsers which support native CSS3 transitions.
• app-transitions-native
  Provides the implementation of view transitions for Y.App.Transitions in browsers which support native CSS3 transitions.
• lazy-model-list
  Provides the LazyModelList class, which is a ModelList subclass that manages plain objects instead of fully instantiated model instances.
• model
  Attribute-based data model with APIs for getting, setting, validating, and syncing attribute values, as well as events for being notified of model changes.
• model-list
  Provides an API for managing an ordered list of Model instances.
• model-sync-rest
  An extension which provides a RESTful XHR sync implementation that can be mixed into a Model or ModelList subclass.
• router
  Provides URL-based routing using HTML5 pushState() or the location hash.
• view
  Represents a logical piece of an application's user interface, and provides a lightweight, overridable API for rendering content and handling delegated DOM events on a container element.
• view-node-map
  View extension that adds a static getByNode() method that returns the nearest View instance associated with the given Node (similar to Widget's getByNode() method).