[frontend] skipWaiting in service worker

Author: velzie

frontend/public/sw.js

@@ -12,6 +12,10 @@ async function handleRequest(event) {
 	return fetch(event.request);
 }
 
+self.addEventListener("install", () => {
+	self.skipWaiting();
+});
+
 self.addEventListener("fetch", (event) => {
 	event.respondWith(handleRequest(event));
 });

frontend/src/Browser.tsx

@@ -53,15 +53,17 @@ export type GlobalHistoryEntry = {
 export class Browser extends StatefulClass {
 	built: boolean = false;
 
-	tabs: Tab[] = [];
+	tabs: Tab[];
 	activetab: Tab;
 
-	globalhistory: HistoryState[] = [];
+	globalhistory: HistoryState[];
 
 	unfocusframes: boolean = false;
 
 	constructor() {
 		super(createState(Object.create(Browser.prototype)));
+		this.tabs = [];
+		this.globalhistory = [];
 
 		setInterval(saveBrowserState, 1000);
 	}