starting a cljs function via script tag in a shell.html

shell.html

<html>
    ...
    <body>
        <script src="cljs-js/app.js"></script>
        <script>                                                                    
          Stripe.setPublishableKey('{{stripekey}}');                                
          window.kingfisher_environment = {{{environment}}};                        
          kingfisher.core.start();                                                  
        </script>                                                                   
    </body>                                                                       
</html>