Swap undefined check for in

code-asher · aslilac · web-flow · commit 88db8cc412c0 · 2023-09-15T13:39:37.000-08:00
Co-authored-by: Kayla Washburn &lt;mckayla@hey.com&gt;
diff --git a/site/src/pages/TerminalPage/TerminalPage.tsx b/site/src/pages/TerminalPage/TerminalPage.tsx
@@ -496,7 +496,7 @@ const useReloading = (isDisconnected: boolean) => {
     };
 
     const isModifier = (event: KeyboardEvent): boolean => {
-      return typeof modifierKeyState[event.key] !== "undefined";
+      return event.key in modifierKeyState;
     };
 
     const isModified = (): boolean => {
