File common.js

packages/engine.io/test/common.js:None–None

if (process.env.EIO_CLIENT === class="st">"3") {
  class="cm">// we need the WebSocket object provided by the class="st">"ws" library to test the SSL certs and HTTP headers so we hide the now built-in WebSocket constructor
  class="cm">// ref: https://nodejs.org/api/globals.html#class-websocket
  global.WebSocket = null;