Revize 660f24a7

Re #8192 - configurable GUI (vars in SASS file)

website/templates/heatmap.html.twig

@@ -154 +154 @@
     <script src="{{ asset('js/vendor/leaflet-heat.js') }}"></script>
     <script>
       const modernBrowser = 'fetch' in window && 'assign' in Object;
+
       if (!modernBrowser) {
         const scriptElement = document.createElement('script');
+
         scriptElement.async = false;
-        scriptElement.src = "{{ asset('js/polyfills.bundle.js') }}";
+        scriptElement.src = '{{ asset("js/polyfills.bundle.js") }}';
         document.head.appendChild(scriptElement);
       }
     </script>