RE: Introducing the first ever public steem testnet!

[cashburn]

Hi
I'm studying steem-js

But I do not know where to start ...
Although, he created a user, as written on the site:

(credentials, of course changed)
But we need keys, I understand they need to be generated?
But how and with what?
I hope you can help me. wanted to test at https://testnet.steem.vc http post: https://testnet.steem.vc/create username = foo password = barman