Any application has to deal with the data to provide a rich set of functionality. Moreover, when the application goes offline, the data which is required to work with that also needs to be available locally. In this recipe, we will look at how to take our data offline and use it in the application.
In this recipe, we have taken an example of an application which will download the list of orders and their details on the device and use it in the application to allow the user to look at the list of orders and their details.
Make sure that you have set up your development environment by following the recipes outlined in Chapter 1.
Carry out the following steps:
Create and open a new file named
ch08_02.jsand paste the following code into it:Ext.setup({ onReady: function() { var orderList, onlineStore, offlineStore; //OrderLine model representing a line item in an order Ext.regModel('OrderLine', { fields: ['id', 'product...