Topwo博客-socket.io的socket.emit和io.emit区别

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socket.io的socket.emit和io.emit区别

发布时间：2021-11-05作者：Topwo来源：原创点击：367

* `socket.emit('message', "this is a test");` //sending to sender-client only
* `socket.broadcast.emit('message', "this is a test");` //sending to all clients except sender
* `socket.broadcast.to('game').emit('message', 'nice game');` //sending to all clients in 'game' room(channel) except sender
* `socket.to('game').emit('message', 'enjoy the game');` //sending to sender client, only if they are in 'game' room(channel)
* `socket.broadcast.to(socketid).emit('message', 'for your eyes only');` //sending to individual socketid
* `io.emit('message', "this is a test");` //sending to all clients, include sender
* `io.in('game').emit('message', 'cool game');` //sending to all clients in 'game' room(channel), include sender
* `io.of('myNamespace').emit('message', 'gg');` //sending to all clients in namespace 'myNamespace', include sender
* `socket.emit();` //sending to sender-client only
* `socket.broadcast.emit();` //send to all connected clients except the one that sent the message
* `socket.on();` //event listener, can be called on client to execute on server
* `io.sockets.socket();` //for emiting to specific clients
* `io.sockets.emit();` //send to all connected clients (same as socket.emit)
* `io.sockets.on() ;` //initial connection from a client.

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