Fix nodecg instance serialization errors

Author: hlxid

nodecg-io-core/dashboard/panel.html

@@ -105,12 +105,12 @@
             window.setServiceDependency = setServiceDependency;
 
             // Add key listener to password input
-            document.getElementById("inputPassword").addEventListener("keyup", function(event) {
+            document.getElementById("inputPassword").addEventListener("keyup", function (event) {
                 if (event.keyCode === 13) {
                     event.preventDefault();
-                    window.loadFramework()
+                    window.loadFramework();
                 }
-            })
+            });
         </script>
     </body>
 </html>

nodecg-io-core/extension/serviceBundle.ts

@@ -44,6 +44,10 @@ export abstract class ServiceBundle<R, C> implements Service<R, C> {
         if (this.core === undefined) {
             return undefined;
         } else {
+            // Hide nodecg variable from serialization.
+            // The service is saved in a Replicant and nodecg tries to serialize everything in there, including
+            // nodecg instances, which throw errors when serialized.
+            Object.defineProperty(this, "nodecg", { enumerable: false });
             return this.core.registerService(this);
         }
     }