js WebSocket api code example

Example 1: js connect to websocket

var exampleSocket = new WebSocket("wss://www.example.com/socketserver", "protocolOne");

Example 2: javascript websocket

// npm install --save ws
const WebSocket = require('ws');

const ws = new WebSocket('ws://www.host.com/path');

ws.on('open', function open() {
  ws.send('something');
});

ws.on('message', function incoming(data) {
  console.log(data);
});