socket.io client send data node js server
var socket = io.connect('http://localhost');
socket.emit('my other event', { my: 'data' });
//server side
io.sockets.on('connection', function (socket) {
socket.on('my other event', function (data) {
console.log(data);
});
});
//sending data from the user via a socket.io
socket.on("test", function (data) {
data.forEach(obj => {
console.log("Yer : " + obj.yer + ", Lat : " + obj.lat + ", Long : " + obj.lng);
})
});socket io script
<script src="/socket.io/socket.io.js"></script>
<script>
const socket = io();
</script>js socket.emit
const socket = io('ws://localhost:3000');
socket.on('connect', () => {
// either with send()
socket.send('Hello!');
// or with emit() and custom event names
socket.emit('salutations', 'Hello!', { 'mr': 'john' }, Uint8Array.from([1, 2, 3, 4]));});
// handle the event sent with socket.send()
socket.on('message', data => {
console.log(data);
});
// handle the event sent with socket.emit()
socket.on('greetings', (elem1, elem2, elem3) => {
console.log(elem1, elem2, elem3);
});socket emit to
io.to(socketid).emit('message', 'whatever');Copyright © 2021 Codeinu
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