Deferring script loading in document head

scripts/service-worker.ts

@@ -1,7 +1,7 @@
 import { ServiceWorkerCache } from "shared/scripts/service-worker-cache";
 
 // Identifier used to ensure browsers are caching the right version of assets
-const cacheId = "6";
+const cacheId = "7";
 
 // Cache manipulator
 const cache: ServiceWorkerCache = new ServiceWorkerCache(cacheId);

templates/layout.pug

@@ -16,6 +16,9 @@ html(lang="en")
 		link(rel="stylesheet" href="bluetooth-class.css")
 		link(rel="manifest" href="manifest.json" crossorigin="use-credentials")
 
+		block scripts
+			script(src="bluetooth-class.js" defer)
+
 	body
 		.container.mdc-layout-grid
 
@@ -28,5 +31,3 @@ html(lang="en")
 					| Built by
 					|
 					a(href="https://mobiusk.com") MobiusK
-
-	script(src="bluetooth-class.js")