Answers for "what is socket io"

3

socket..io

<script src="https://cdn.socket.io/socket.io-3.0.1.min.js"></script>
Posted by: Guest on November-24-2020
1

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);
});
Posted by: Guest on September-21-2020
3

socket io

npm install --save socket.io
Posted by: Guest on December-01-2019
2

socket io

const server = require('http').createServer();
const io = require('socket.io')(server);
io.on('connection', client => {
  client.on('event', data => { /* … */ });
  client.on('disconnect', () => { /* … */ });
});
server.listen(3000);
Posted by: Guest on March-23-2021
1

socket io

It is a library that enables real-time, bidirectional and event-based communication between the browser and the server.
Posted by: Guest on July-03-2021
0

socket io

npm install socket.io
Posted by: Guest on December-02-2020

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