I have discovered socket.io recently, and it seems to fit perfectly my needs for a multiplayer game. From what I understand, it serves the same role for communications between client and server that jQuery does for client-side querying and animations. Is that roughly correct?
The official website is kind of informative, and I've found a few blog posts, such as this one, boasting how awesome it is. However, I've found no Wikipedia article describing it, no news items, no scholarly research, etc. So, how popular is it?
Somewhat surprising, I have not been able to people complaining about its bad parts, apart from (understandable) bugs like this. For some reason I haven't found comments about how fast it is, how buggy it is, how complete it is, etc.
I would like to know what I'm getting into before diving in and learning the technology!