Async JavaScript load

layout/layout.pixy

@@ -54,7 +54,7 @@ component Layout(app *aero.Application, ctx *aero.Context, user *arn.User, openG
 				ExtensionNavigation(user)
 			if user != nil
 				#user(data-id=user.ID, data-pro=user.IsPro(), data-theme=user.Settings().Theme)
-			script(src="/scripts")
+			script(src="/scripts", async="async")
 			script(type="application/ld+json")!= organization
 
 component Content(content string)

scripts/Actions/Install.ts

@@ -3,7 +3,12 @@ import AnimeNotifier from "../AnimeNotifier"
 // Chrome extension installation
 export function installExtension(arn: AnimeNotifier, button: HTMLElement) {
 	let browser: any = window["chrome"]
+
+	if(browser && browser.webstore) {
 		browser.webstore.install()
+	} else {
+		window.open("https://chrome.google.com/webstore/detail/anime-notifier/hajchfikckiofgilinkpifobdbiajfch", "_blank")
+	}
 }
 
 // Desktop app installation

scripts/AnimeNotifier.ts

@@ -83,9 +83,13 @@ export default class AnimeNotifier {
 		// Event listeners
 		document.addEventListener("readystatechange", this.onReadyStateChange.bind(this))
 		document.addEventListener("DOMContentLoaded", this.onContentLoaded.bind(this))
-		document.addEventListener("keydown", this.onKeyDown.bind(this), false)
-		window.addEventListener("popstate", this.onPopState.bind(this))
-		window.addEventListener("error", this.onError.bind(this))
+
+		// If we finished loading the DOM (either "interactive" or "complete" state),
+		// immediately trigger the event listener functions.
+		if(document.readyState !== "loading") {
+			this.app.emit("DOMContentLoaded")
+			this.run()
+		}
 
 		// Idle
 		requestIdleCallback(this.onIdle.bind(this))
@@ -176,6 +180,11 @@ export default class AnimeNotifier {
 	}
 
 	async onIdle() {
+		// Register event listeners
+		document.addEventListener("keydown", this.onKeyDown.bind(this), false)
+		window.addEventListener("popstate", this.onPopState.bind(this))
+		window.addEventListener("error", this.onError.bind(this))
+
 		// Service worker
 		this.serviceWorkerManager = new ServiceWorkerManager(this, "/service-worker")
 		this.serviceWorkerManager.register()

scripts/Application.ts

@@ -26,12 +26,14 @@ export default class Application {
 	}
 
 	init() {
-		document.addEventListener("DOMContentLoaded", () => {
+		document.addEventListener("DOMContentLoaded", this.onContentLoaded.bind(this))
+	}
+
+	onContentLoaded() {
 		let links = document.getElementsByTagName("a")
 
 		this.markActiveLinks(links)
 		this.ajaxify(links)
-		})
 	}
 
 	get(url: string): Promise<string> {