diff --git a/scripts/Actions/Explore.ts b/scripts/Actions/Explore.ts
index f8ce3803..4f257535 100644
--- a/scripts/Actions/Explore.ts
+++ b/scripts/Actions/Explore.ts
@@ -2,7 +2,7 @@ import AnimeNotifier from "../AnimeNotifier"
 import { findAll } from "scripts/Utils"
 
 // Filter anime on explore page
-export function filterAnime(arn: AnimeNotifier, input: HTMLInputElement) {
+export function filterAnime(arn: AnimeNotifier, _: HTMLInputElement) {
 	let root = document.getElementById("filter-root") as HTMLElement
 
 	let elementYear = document.getElementById("filter-year") as HTMLSelectElement
diff --git a/scripts/Actions/Forum.ts b/scripts/Actions/Forum.ts
index 9d3778ba..c9c05cf6 100644
--- a/scripts/Actions/Forum.ts
+++ b/scripts/Actions/Forum.ts
@@ -1,7 +1,7 @@
 import AnimeNotifier from "../AnimeNotifier"
 
 // Edit post
-export function editPost(arn: AnimeNotifier, element: HTMLElement) {
+export function editPost(_: AnimeNotifier, element: HTMLElement) {
 	let postId = element.dataset.id
 
 	if(!postId) {
@@ -147,7 +147,7 @@ export async function reply(arn: AnimeNotifier, element: HTMLElement) {
 }
 
 // Cancel replying to a post
-export function cancelReply(arn: AnimeNotifier, element: HTMLElement) {
+export function cancelReply(arn: AnimeNotifier, _: HTMLElement) {
 	arn.reloadContent()
 }
 
diff --git a/scripts/Actions/Notifications.ts b/scripts/Actions/Notifications.ts
index c4efe8a2..86b0b9f3 100644
--- a/scripts/Actions/Notifications.ts
+++ b/scripts/Actions/Notifications.ts
@@ -1,7 +1,7 @@
 import AnimeNotifier from "../AnimeNotifier"
 
 // Enable notifications
-export async function enableNotifications(arn: AnimeNotifier, button: HTMLElement) {
+export async function enableNotifications(arn: AnimeNotifier, _: HTMLElement) {
 	if(!arn.user || !arn.user.dataset.id) {
 		return
 	}
@@ -13,7 +13,7 @@ export async function enableNotifications(arn: AnimeNotifier, button: HTMLElemen
 }
 
 // Disable notifications
-export async function disableNotifications(arn: AnimeNotifier, button: HTMLElement) {
+export async function disableNotifications(arn: AnimeNotifier, _: HTMLElement) {
 	if(!arn.user || !arn.user.dataset.id) {
 		return
 	}
diff --git a/scripts/Actions/Search.ts b/scripts/Actions/Search.ts
index e25128e5..2c416068 100644
--- a/scripts/Actions/Search.ts
+++ b/scripts/Actions/Search.ts
@@ -199,11 +199,11 @@ export function searchBySpeech(arn: AnimeNotifier, element: HTMLElement) {
 		recognition.stop()
 	}
 
-	recognition.onerror = e => {
+	recognition.onerror = _ => {
 		recognition.stop()
 	}
 
-	recognition.onend = e => {
+	recognition.onend = _ => {
 		searchInput.placeholder = oldPlaceholder
 		element.classList.remove("speech-listening")
 	}
diff --git a/scripts/Actions/Shop.ts b/scripts/Actions/Shop.ts
index 56d46597..26d5c47b 100644
--- a/scripts/Actions/Shop.ts
+++ b/scripts/Actions/Shop.ts
@@ -34,7 +34,7 @@ export function chargeUp(arn: AnimeNotifier, button: HTMLElement) {
 }
 
 // Toggle fade
-export function toggleFade(arn: AnimeNotifier, button: HTMLElement) {
+export function toggleFade(_: AnimeNotifier, button: HTMLElement) {
 	let elementId = button.dataset.elementId
 
 	if(!elementId) {
diff --git a/scripts/Actions/SideBar.ts b/scripts/Actions/SideBar.ts
index 8b0746a8..b7d98a26 100644
--- a/scripts/Actions/SideBar.ts
+++ b/scripts/Actions/SideBar.ts
@@ -1,7 +1,7 @@
 import AnimeNotifier from "../AnimeNotifier"
 
 // Toggle sidebar
-export function toggleSidebar(arn: AnimeNotifier) {
+export function toggleSidebar(_: AnimeNotifier) {
 	let sidebar = document.getElementById("sidebar") as HTMLElement
 	sidebar.classList.toggle("sidebar-visible")
 }
\ No newline at end of file
diff --git a/scripts/Actions/Theme.ts b/scripts/Actions/Theme.ts
index 68e7402b..dc991c4e 100644
--- a/scripts/Actions/Theme.ts
+++ b/scripts/Actions/Theme.ts
@@ -166,7 +166,7 @@ export function applyTheme(themeName: string) {
 }
 
 // Color picker
-export function pickColor(arn: AnimeNotifier, element: HTMLElement) {
+export function pickColor(_: AnimeNotifier, element: HTMLElement) {
 	let rootStyle = document.documentElement.style
 	let variableName = `--${element.dataset.variable}`
 
diff --git a/scripts/Actions/User.ts b/scripts/Actions/User.ts
index 86b5bfaa..ff0d7430 100644
--- a/scripts/Actions/User.ts
+++ b/scripts/Actions/User.ts
@@ -31,7 +31,7 @@ async function updateFollow(arn: AnimeNotifier, element: HTMLElement, message: s
 }
 
 // Show more
-export function showMore(arn: AnimeNotifier, showMoreElement: HTMLElement) {
+export function showMore(_: AnimeNotifier, showMoreElement: HTMLElement) {
 	const elements = [...document.getElementsByClassName("show-more")]
 
 	for(let element of elements) {
diff --git a/scripts/Actions/Video.ts b/scripts/Actions/Video.ts
index 7204de15..f6e1af4b 100644
--- a/scripts/Actions/Video.ts
+++ b/scripts/Actions/Video.ts
@@ -40,7 +40,7 @@ function togglePlayVideoElement(video: HTMLVideoElement) {
 }
 
 // Toggle fullscreen
-export function toggleFullscreen(arn: AnimeNotifier, button: HTMLElement) {
+export function toggleFullscreen(_: AnimeNotifier, button: HTMLElement) {
 	let elementId = button.dataset.id
 
 	if(!elementId) {
diff --git a/scripts/AnimeNotifier.ts b/scripts/AnimeNotifier.ts
index cef05e8a..71ddeaae 100644
--- a/scripts/AnimeNotifier.ts
+++ b/scripts/AnimeNotifier.ts
@@ -75,7 +75,7 @@ export default class AnimeNotifier {
 				observe: (elem: HTMLElement) => {
 					elem["became visible"]()
 				},
-				unobserve: (elem: HTMLElement) => {}
+				unobserve: (_: HTMLElement) => {}
 			} as IntersectionObserver
 		}
 	}
@@ -514,7 +514,7 @@ export default class AnimeNotifier {
 					e.dataTransfer.setData("text", element.dataset.index)
 				}, false)
 
-				element.addEventListener("dblclick", async e => {
+				element.addEventListener("dblclick", async _ => {
 					if(!element.draggable || !element.dataset.index) {
 						return
 					}
@@ -536,11 +536,11 @@ export default class AnimeNotifier {
 					}
 				}, false)
 
-				element.addEventListener("dragenter", e => {
+				element.addEventListener("dragenter", _ => {
 					element.classList.add("drag-enter")
 				}, false)
 
-				element.addEventListener("dragleave", e => {
+				element.addEventListener("dragleave", _ => {
 					element.classList.remove("drag-enter")
 				}, false)
 
diff --git a/scripts/AudioPlayer.ts b/scripts/AudioPlayer.ts
index 0f8df755..466aa370 100644
--- a/scripts/AudioPlayer.ts
+++ b/scripts/AudioPlayer.ts
@@ -111,7 +111,7 @@ export default class AudioPlayer {
 				this.audioNode.playbackRate.setValueAtTime(this.targetSpeed, 0)
 				this.audioNode.start(0)
 
-				this.audioNode.onended = (event: MediaStreamErrorEvent) => {
+				this.audioNode.onended = (_: MediaStreamErrorEvent) => {
 					if(currentPlayId !== this.playId) {
 						return
 					}
diff --git a/scripts/Diff.ts b/scripts/Diff.ts
index 51550508..a9f57939 100644
--- a/scripts/Diff.ts
+++ b/scripts/Diff.ts
@@ -21,7 +21,7 @@ export default class Diff {
 		let container = document.createElement("main")
 		container.innerHTML = html
 
-		return new Promise((resolve, reject) => {
+		return new Promise((resolve, _) => {
 			Diff.childNodes(aRoot, container)
 			this.mutations.wait(resolve)
 		})
@@ -29,7 +29,7 @@ export default class Diff {
 
 	// root will diff the document root element with the given HTML string and apply DOM mutations.
 	static root(aRoot: HTMLElement, html: string) {
-		return new Promise((resolve, reject) => {
+		return new Promise((resolve, _) => {
 			let rootContainer = document.createElement("html")
 			rootContainer.innerHTML = html.replace("<!DOCTYPE html>", "")
 
diff --git a/scripts/InfiniteScroller.ts b/scripts/InfiniteScroller.ts
index b251be64..c1c68dcf 100644
--- a/scripts/InfiniteScroller.ts
+++ b/scripts/InfiniteScroller.ts
@@ -14,7 +14,7 @@ export default class InfiniteScroller {
 			}
 		}
 
-		this.container.addEventListener("scroll", e => {
+		this.container.addEventListener("scroll", _ => {
 			// Wait for mutations to finish before checking if we need infinite scroll to trigger.
 			if(Diff.mutations.mutations.length > 0) {
 				Diff.mutations.wait(() => check())
diff --git a/scripts/ServerEvents.ts b/scripts/ServerEvents.ts
index 4b56a055..c3e40237 100644
--- a/scripts/ServerEvents.ts
+++ b/scripts/ServerEvents.ts
@@ -44,7 +44,7 @@ export default class ServerEvents {
 		}
 	}
 
-	ping(e: ServerEvent) {
+	ping(_: ServerEvent) {
 		console.log("ping")
 	}
 
diff --git a/scripts/ServiceWorker/ServiceWorker.ts b/scripts/ServiceWorker/ServiceWorker.ts
index 0dff8369..748334d2 100644
--- a/scripts/ServiceWorker/ServiceWorker.ts
+++ b/scripts/ServiceWorker/ServiceWorker.ts
@@ -85,15 +85,18 @@ let excludeCache = new Set<string>([
 ])
 
 // onInstall
-async function onInstall(evt: InstallEvent) {
+async function onInstall(_: InstallEvent) {
 	console.log("service worker install")
 
+	// Skip waiting for the old service worker to shutdown
 	await self.skipWaiting()
+
+	// Install cache
 	await installCache()
 }
 
 // onActivate
-function onActivate(evt: any) {
+function onActivate(_: any) {
 	console.log("service worker activate")
 
 	// Only keep current version of the cache and delete old caches
@@ -450,7 +453,7 @@ class MyClient {
 
 	// onDOMContentLoaded is called when the client sent this service worker
 	// a message that the page has been loaded.
-	onDOMContentLoaded(url: string) {
+	onDOMContentLoaded(_: string) {
 		// ...
 	}
 }
diff --git a/scripts/ServiceWorkerManager.ts b/scripts/ServiceWorkerManager.ts
index b4f4157b..bf777c87 100644
--- a/scripts/ServiceWorkerManager.ts
+++ b/scripts/ServiceWorkerManager.ts
@@ -15,9 +15,7 @@ export default class ServiceWorkerManager {
 			return
 		}
 
-		navigator.serviceWorker.register(this.uri).then(registration => {
-			// registration.update()
-		})
+		navigator.serviceWorker.register(this.uri)
 
 		navigator.serviceWorker.addEventListener("message", evt => {
 			this.onMessage(evt)
diff --git a/scripts/SideBar.ts b/scripts/SideBar.ts
index 94683508..db1fd050 100644
--- a/scripts/SideBar.ts
+++ b/scripts/SideBar.ts
@@ -8,7 +8,7 @@ export default class SideBar {
 	constructor(element) {
 		this.element = element
 
-		document.body.addEventListener("click", e => {
+		document.body.addEventListener("click", _ => {
 			if(document.activeElement && document.activeElement.id === "search") {
 				return
 			}
diff --git a/scripts/VideoPlayer.ts b/scripts/VideoPlayer.ts
index 2d089d66..8bf644c2 100644
--- a/scripts/VideoPlayer.ts
+++ b/scripts/VideoPlayer.ts
@@ -7,7 +7,7 @@ export default class VideoPlayer {
 		this.arn = arn
 	}
 
-	play(video: HTMLVideoElement) {
+	play(_: HTMLVideoElement) {
 
 	}
 
diff --git a/tsconfig.json b/tsconfig.json
index 0726cf13..81bdf9e3 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -8,6 +8,6 @@
 		"strictFunctionTypes": false,
 		"strictNullChecks": true,
 		"noUnusedLocals": true,
-		"noUnusedParameters": false
+		"noUnusedParameters": true
 	}
 }
\ No newline at end of file