node.js - Load data into ExtJS app at loadtime -

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i have database of users , security credentials. i'm using passport (node authentication middleware) authenticate users before serving main extjs app.js. there way configure app.js user's security credentials i'm serving app.js? i.e, if bob authenticated security clearance 4, how can configure ext js app reflect security level? i'm quite unfamiliar web programming..(but learning!)


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