javascript - Why do ajax request fire after the window/container is destoryed? -

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my question better understand following answer:

how handle incoming ajax request after destorying window

i facing same issue, don't believe solutions in above answer needed if using extjs correctly.from understanding of destruction phase last step unregister instance of componenet component manager , clear events. if framework taking care of shouldn't request/callback cancelled?

ajax request should handled controller, not view. can find informations mcv in extjs here : http://docs.sencha.com/extjs/4.2.1/#!/guide/application_architecture


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