Introduction - If you have any usage issues, please Google them yourself
1) a WEB client only a TCP connection.
(2) Websocket service client can push data to a web client.
(3) lightweight head, reducing the amount of data transferred
(4) Service client can take the initiative to push data to the client
(5) has been successfully applied to a game, with the stock trading and other multi-user real-time systems.
(6) Support multi-client, Web client
(7) the development of the client interface is simple