javascript - Multiplayer online chess and card games

Question

How to synchronize player status and hand cards when developing a multiplayer online chess and card game
This is my first time contacting game communication. I checked some information on Baidu and felt a little ignorant. Please give some information or explain the ideas and uses. Thank you for the technology in advance

Answer 1

websocket technology You can use node’s socket.io package

Answer 2

There are several options:

1. Scheduled polling or long connection ajax;

2. websocket;

3. Message queues such as mqtt;
   Development difficulty, workload and performance vary, and the choice depends on the needs of the main project.