node.js - What is the difference between 'session' and 'cookieSession' middleware in Connect/Express? -

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there 2 session-related middlewares bundled connect/express. difference? how choose?

i'm assuming session middleware same cookiesession middleware, store mechanism.

the session middleware implements generic session functionality in-memory storage default. allows specify other storage formats, though.

the cookiesession middleware, on other hand, implements cookie-backed storage (that is, entire session serialized cookie, rather session key. should used when session data going stay relatively small.


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