With the Websocket API and protocol, you can open a two-way channel between the browser and a server, for scalable and real-time data flow. No more server polling!
使用 Websocket API 和协议，您可以在浏览器和服务器之间打开一个双向通道，适应可伸缩和实时的数据传输，而不再需要服务器端轮询！