what's basic difference between JsonStore and JsonReader in context to Ext.data?

Question

What\'s basic difference between JsonStore and JsonReader in context to Ext.data?

I mean when I should go for JsonStore and when I should use JsonReader as for me both a

Answer 1

A JsonReader reads JSON from a data source into an Ext Store. JsonData is not a specifically-defined Ext object, although maybe you've seen it as a variable name? In what context are you using it?