WebSocket的兼容性

https://github.com/sockjs/sockjs-client

https://socket.io/

https://github.com/gimite/web-socket-js

 

 

https://juejin.im/post/5aef0e9c518825673a20754d 方案

 

 

 

WebSocket使用SockJS原来可以这么简单  https://blog.csdn.net/dadiyang/article/details/83715569

来源：https://www.cnblogs.com/little-ab/p/11751184.html