Sample Engagement.io javascript implementation code

Engagment.io sample javascript

<script type="text/javascript">
  var _eioq = _eioq || [];
  
  _eioq.push(['setApp', 'dfX4Xnqt3P2xpsaxqhKM']);
  _eioq.push(['setUser', 'foo@example.org']);
  _eioq.push(['trackEvent', 'visit']);

  (function() {
    var eio = document.createElement('script'); eio.type = 'text/javascript';
    eio.src = 'http://app.engagement.io/eio.js') %>';
    eio.async = true;
    var s = document.getElementsByTagName('script')[0];
    s.parentNode.insertBefore(eio, s);
  })();
</script>