New posts in extjs4

How to create custom ExtJS form field component?

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ExtJs - Filter a grid with a search field in the column header

extjs filter grid extjs4 extjs4.2

to initComponent() or not to initComponent()

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up() and down() versus Ext.getCmp()

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Best practice for overriding classes / properties in ExtJS?

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Explain ExtJS 4 event handling

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