O'Reilly logo

Ext JS 4 First Look by Loiane Groner

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Stores

The Store is responsible for encapsulating the Model and can also configure a proxy to load and/or save the data. It is also capable of sorting, filtering, and grouping. The following is the class hierarchy of the Store:

Stores

Some changes were made from Ext JS 3 to Ext JS 4 and some classes were added to Ext JS 4. In Ext3, the Store class was a subclass of the Observable class. In Ext JS 4, there is a new class named AbstractStore, which is the super class of all Store classes. There is a TreeStore, which represents the data for a Tree and the Store class. The Store class is the superclass of several stores: ArrayStore, BufferStore, JsonStore ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required