text: const G_TRACKING_ID = 'UA-143927990-1';
  
  (function($){
    $(function(){
  
      $('.sidenav').sidenav();
      $('.parallax').parallax();
  
  	  <!-- Global site tag (gtag.js) - Google Analytics -->
  	  window.dataLayer = window.dataLayer || [];
  	  function gtag(){dataLayer.push(arguments);}
  	  gtag('js', new Date());
  	  gtag('config', G_TRACKING_ID);
  
    }); // end of document ready
  })(jQuery); // end of jQuery name space
  