javascript - How to use socket.io with engine.io as a transport? -

javascript - How to use socket.io with engine.io as a transport? -

i'm looking utilize features of socket.io, such custom events, rooms, , broadcasting, want utilize engine.io transport layer of more-reliable upgrade-based rather fallback-based design.

i sense that's possible after reading this article:

engine.io acts transport layer info exchanged socket.io between server , browser. it not replace socket.io. abstracts out inherent complexity of supporting realtime info exchange in multiple browsers, devices , networks.

does know if possible do?

engine.io transport layer of socket.io. don't have anything. @ package.json file see dependency: https://github.com/learnboost/socket.io/blob/master/package.json

javascript websocket socket.io