diff --git a/svelte/src/filesystem/Breadcrumbs.svelte b/svelte/src/filesystem/Breadcrumbs.svelte
index ac483ca..db5fdc4 100644
--- a/svelte/src/filesystem/Breadcrumbs.svelte
+++ b/svelte/src/filesystem/Breadcrumbs.svelte
@@ -1,8 +1,7 @@
-<script lang="ts">
+<script>
 import { fs_encode_path } from "./FilesystemAPI";
-import { FSNavigator } from "./FSNavigator";
 
-export let nav: FSNavigator
+export let nav
 </script>
 
 <div class="breadcrumbs">
diff --git a/svelte/src/filesystem/upload_widget/UploadFunc.js b/svelte/src/filesystem/upload_widget/UploadFunc.ts
similarity index 76%
rename from svelte/src/filesystem/upload_widget/UploadFunc.js
rename to svelte/src/filesystem/upload_widget/UploadFunc.ts
index 0671db1..3cb0144 100644
--- a/svelte/src/filesystem/upload_widget/UploadFunc.js
+++ b/svelte/src/filesystem/upload_widget/UploadFunc.ts
@@ -9,17 +9,23 @@
 //
 // on_error is called when the upload has failed. The parameters are the error
 
-import { fs_path_url } from "./../FilesystemAPI"
+import { fs_path_url, type GenericResponse } from "./../FilesystemAPI"
 
 // code and an error message
-export const upload_file = (file, path, on_progress, on_success, on_error) => {
+export const upload_file = (
+	file: Blob,
+	path: string,
+	on_progress: (loaded: number, total: number) => void,
+	on_success: (id: string) => void,
+	on_error: (code: string, message: string) => void,
+) => {
 	// Check the file size limit. For free accounts it's 20 GB
-	if (window.user.subscription.file_size_limit === 0) {
-		window.user.subscription.file_size_limit = 20e9
+	if (window["user"].subscription.file_size_limit === 0) {
+		window["user"].subscription.file_size_limit = 20e9
 	}
 
-	if (file.size > window.user.subscription.file_size_limit) {
-		on_failure(
+	if (file.size > window["user"].subscription.file_size_limit) {
+		on_error(
 			"file_too_large",
 			"This file is too large. Check out the Pro subscription to increase the file size limit"
 		)
@@ -51,14 +57,14 @@ export const upload_file = (file, path, on_progress, on_success, on_error) => {
 			// Request failed
 			console.log("Upload error. status: " + xhr.status + " response: " + xhr.response);
 
-			let resp;
+			let resp: GenericResponse
 			if (xhr.status === 429) {
 				resp = {
 					value: "too_many_requests",
 					message: "Too many requests. Please wait a few seconds",
 				}
 			} else {
-				resp = JSON.parse(xhr.response)
+				resp = JSON.parse(xhr.response) as GenericResponse
 			}
 
 			on_error(resp.value, resp.message)
diff --git a/svelte/src/filesystem/upload_widget/UploadProgress.svelte b/svelte/src/filesystem/upload_widget/UploadProgress.svelte
index 56ba3d1..a732f64 100644
--- a/svelte/src/filesystem/upload_widget/UploadProgress.svelte
+++ b/svelte/src/filesystem/upload_widget/UploadProgress.svelte
@@ -8,6 +8,7 @@ import Button from "../../layout/Button.svelte"
 let dispatch = createEventDispatcher()
 export let job = {
 	file: null,
+	path: "",
 	name: "",
 	status: "",
 }
diff --git a/svelte/src/filesystem/upload_widget/UploadWidget.svelte b/svelte/src/filesystem/upload_widget/UploadWidget.svelte
index 3c48642..6055240 100644
--- a/svelte/src/filesystem/upload_widget/UploadWidget.svelte
+++ b/svelte/src/filesystem/upload_widget/UploadWidget.svelte
@@ -1,13 +1,13 @@
 <script>
-import { createEventDispatcher, tick } from "svelte";
+import { tick } from "svelte";
 import { fade } from "svelte/transition";
 import DropUpload from "./DropUpload.svelte";
 import UploadProgress from "./UploadProgress.svelte";
 
 export let nav
 
-let file_input_field;
-let file_input_change = e => {
+let file_input_field
+let file_input_change = (e) => {
 	// Start uploading the files async
 	upload_files(e.target.files)
 
@@ -116,17 +116,16 @@ const start_upload = async () => {
 	}
 }
 
-const finish_upload = (e) => {
+const finish_upload = () => {
 	// Update the queue so the status updates are properly rendered
 	upload_queue = upload_queue
 	start_upload()
 }
 
-const leave_confirmation = e => {
+const leave_confirmation = (e) => {
 	if (state === "uploading") {
 		e.preventDefault()
-		e.returnValue = "If you close this page your files will stop uploading. Do you want to continue?"
-		return e.returnValue
+		return "If you close this page your files will stop uploading. Do you want to continue?"
 	} else {
 		return null
 	}
@@ -138,7 +137,7 @@ const leave_confirmation = e => {
 <input
 	bind:this={file_input_field}
 	on:change={file_input_change}
-	class="upload_input" type="file" name="file" multiple="multiple"
+	class="upload_input" type="file" name="file" multiple
 />
 
 {#if visible}
diff --git a/svelte/tsconfig.json b/svelte/tsconfig.json
deleted file mode 100644
index e62c1e1..0000000
--- a/svelte/tsconfig.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-	"compilerOptions": {
-		"verbatimModuleSyntax": true,
-	},
-}