/Javascript/Node.js/Socket emit to specific room using nodejs socket.io

Socket emit to specific room using nodejs socket.io

Socket io emit from socket instance or server

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(); //send to all connected clients
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.

Source: stackoverflow.com

Socket emit to specific room using nodejs socket.io

io.on('connection', socket => {  socket.on('say to someone', (id, msg) => {    socket.to(id).emit('my message', msg);  });});

Source: socket.io

Similar codes

3 votes299 views3 answers
Update node js mac to latest version
Javascript Node.js
0 vote244 views1 answer
How to remove an element from an array using index in javascript
Javascript Node.js
0 vote307 views1 answer
Listen on 8080 port in node js
Javascript Node.js
0 vote296 views1 answer
Access to XMLHttpRequest has been blocked by CORS policy node js
Javascript Node.js
5 votes304 views2 answers
Read txt file in node js
Javascript Node.js
1 vote288 views1 answer
Node js starting template
Javascript Node.js
0 vote273 views1 answer
Set 404 handling via express in node
Javascript Node.js
7 votes284 views3 answers
Get file name nodejs
Javascript Node.js
0 vote282 views1 answer
Copy folder in nodejs
Javascript Node.js
0 vote300 views1 answer
Nodejs format text
Javascript Node.js