javascript - Hello.js vs Passport.js? -

javascript - Hello.js vs Passport.js? -

i've been wondering little bit , i've done bit of searching, found nil (except this, different). i'm attempting clarify differences between hello.js , passport.js, , figure out utilize cases both.

on surface, aside 1 beingness client-side , 1 beingness node middleware, seem deliever similar functionality, , both modular.

i've done bit of poking around passport, haven't tried hello.js yet.

what main differences between 2 libraries, , utilize cases prefer 1 library on other?

hellojs alternative thirdparty sdk's https://developers.facebook.com/docs/javascript example, such suited development of rich client side apps perform various requests thirdparty's api on behalf of user. passport.js designed around federated authentication, identifying users session through thirdparty - stackoverflow perfect illustration lets me sign in google account.

javascript node.js authentication passport.js hello.js