anycable_client.js

const WebSocket = require('ws');

const URL = "ws://ws.example.org:8080/cable"
const ORIGIN = "https://example.org"

function connect(label) {

	const ws = new WebSocket(URL, [], { origin: ORIGIN })

	ws.on('open', function open() {
	  console.log("~~~> Connected", label)
	})

	ws.on('message', function incoming(data) {
	  console.log("~~~>", label, data)
	})

	ws.on('close', function close() {
	  console.log('~~~~> disconnected', label)
	})
}

function simulateOne(iteration) {
	const label = "test-" + iteration
	connect(label)
}

function simulate(num) {
  for (var i = 0; i < num; i++) {
    (function(iteration) { simulateOne(iteration) })(i)
  }
}