socket io client emit to room code example
Example 1: socket emit to specific room using nodejs socket.io
io.on('connection', function(socket){ socket.to('some room').emit('some event');});
Example 2: 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); });});