How to read extra properties from model store EXTJs?

Question

​Json reader in is defined for the store as follows:

Ext.define(\'App.store.MyList\', {
    extend : \'Ext.data.Store\',
    model : \'App.model.MyList\',
    pa         


        

Answer 1

try this

grid.getStore().getProxy().getReader().extraProperty