Javascript is an awesome language. It’s super flexible.Browsers are the modern UI paradigm.
The javascript Libraries now must provide a rich set of UI Widgets.
javascript libraries:
* JQuery
* Qooxdoo
* Dojo
* Prototype.js
* mootools
* extjs
Explain how to handle updates for store changes?
Tell me how to handle event for a extjs component?
Explain how to find no of records in a store?
Explain what is purpose of loadData() in store?
Explain what is the purpose of load() in store?
Please explain how to get record using index?
Tell me how to get record using id?
Explain how to get modified records using store object?
Tell me what is the purpose of each() in store?
What is xtype?
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