HTML code for Airbrake javascript notifier

javascript_notifier.html

 <script type="text/javascript">
//<![CDATA[

  (function(){
    var notifierJsScheme = (("https:" == document.location.protocol) ? "https://" : "http://");
    document.write(unescape("%3Cscript src='" + notifierJsScheme + "airbrake.io/javascripts/notifier.js' type='text/javascript'%3E%3C/script%3E"));
  })();

//]]>
</script><script src="http://airbrake.io/javascripts/notifier.js" type="text/javascript"></script>

<script type="text/javascript">
//<![CDATA[

    // 
    // change this variables to fit your application!

    window.Airbrake = (typeof(Airbrake) == 'undefined' && typeof(Hoptoad) != 'undefined') ? Hoptoad : Airbrake
    Airbrake.setKey('80904ccb1c82c89089e845852f0d67e4'); 
    Airbrake.setHost('airbrake.io');
    Airbrake.setEnvironment('development');
    Airbrake.setErrorDefaults({ url: "http://0.0.0.0:3000/home/exception", component: "home", action: "exception" });
  
//]]>
</script>

I forgot to note that you should add this above any javascript code in your application.