⟩ Explain how to handle updates for store changes?
use store.commitChanges()
use store.commitChanges()
Explain how to register callbacks to the load and exception events of the JsonStore?
Explain how to hide the column in grid panel?
Explain what are components required for grid panel?
Tell me have you ever used an MVC? If so, which one and what do you like or dislike about it?
Explain me what is a callback function?
Tell me are you working on any pet projects in your spare time? How did it come about?
Explain me what is stringify?
Explain me are you familiar with Jasmine or QUnit?
Explain me what is an anonymous function?
Tell me the difference between null and undefined?