updates from feedback

src/app/content/components/AssignedTopBar.spec.tsx

@@ -20,7 +20,7 @@ jest.mock('react', () => {
 
 describe('AssignedTopBar', () => {
   const windowBack = assertWindow();
-  const addEventListnerBackup = windowBack.addEventListener;
+  const addEventListenerBackup = windowBack.addEventListener;
   let addEventListener: jest.SpyInstance;
   let store: Store;
   let services: ReturnType<typeof createTestServices> & MiddlewareAPI;
@@ -39,7 +39,7 @@ describe('AssignedTopBar', () => {
   });
 
   afterEach(() => {
-    windowBack.addEventListener = addEventListnerBackup;
+    windowBack.addEventListener = addEventListenerBackup;
   });
 
   it('renders', async() => {

src/app/content/components/AssignedTopBar.tsx

@@ -42,8 +42,6 @@ const StyledSectionTitle = styled.h2`
   `)}
 `;
 
-declare const window: any;
-
 const useTextResizeIntegration = (handleChange: (value: TextResizerValue) => void) => {
   const launchToken = useLaunchToken();
 

src/app/content/launchToken.ts

@@ -18,7 +18,7 @@ export const decodeToken = (launchToken: string | undefined) => {
 export const pullToken = (window: Window) => {
   const searchParams = new URLSearchParams(window.location.search);
 
-  const launchToken = searchParams.get('t') ?? undefined;
+  const launchToken = searchParams.get('t');
 
   if (!launchToken) {
     return undefined;