I want to make an html5 single page web app. I don’t want to setup a server or doing complicate things like firebase just to do oauth
I think it should be possible to have securely redirection flow on client side
Something like open a page to api.twitter.com/oauth?clientID=xxx&redirect=callbackURL
And we would get hash of access token to use at redirection, without the need of secret code on server
I am not sure I miss something in document but it seem impossible