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How to use Ext.ComponentQuery in Ext JS 4

How to use Ext.ComponentQuery in Ext JS 4

Hi, in this article I will show you how to use very important tool Ext.ComponentQuery. The Ext.ComponentQuery tool provides searching your components within Ext.ComponentManager, so you can find elements globally or you can search within a specific Ext.container.Container in your application. How (…) read more