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Ext JS 4 First Look by Loiane Groner

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Chapter 7. MVC Application Architecture

Ext JS 4 introduces a new way of building Ext JS applications.

In this chapter, we will discuss how to create an application by using the new MVC architecture. We'll cover:

  • The new MVC application architecture
  • The Ext.ComponentQuery and Ext.container.Container queries
  • Creating an application the old-fashioned way
  • Migrating or creating an application in the new MVC architecture
  • Useful tips to develop an MVC application
  • Building the application for production

The new MVC application architecture

When we develop an example application, we usually write only one JavaScript file that contains all our code. However, real-world applications are larger than a simple data grid or form. Usually, we have layout combinations, ...

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