The Composite Web Client Library Bundle shipped by Microsoft patterns & practices is essentially the Composite Web Application Block packaged in a more reusable friendly manner. It offers the usual module discoverability, dependency injection, and other composite web application services.
Per the landing page, some scenarios to consider using this guidance for:
- Separating UI and Infastructure concerns
- Applications that consist of independently deployed and developed modules.
- Composite Page Views that contain User Control Views
- Dependency Injection for Pages, User Controls and Master Pages
- Implementing role based Navigation
- Improving UI responsivess
A lot of really excellence guidance in this bundle as well as all the other guidance bundles that are new and part of the original Web Client Software Factory.
Learn more here.