navigator may not be defined in some environments, like non-browser e…

…nvironments
specify · Jan 28, 2025 · dacec9e · dacec9e
1 parent c73d10b
commit dacec9e
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/specifyweb/frontend/js_src/lib/components/Preferences/UserDefinitions.tsx b/specifyweb/frontend/js_src/lib/components/Preferences/UserDefinitions.tsx
@@ -64,7 +64,8 @@ const isDarkMode = ({
   isRedirecting,
 }: PreferencesVisibilityContext): boolean => isDarkMode || isRedirecting;
 
-const altKeyName = globalThis.navigator?.userAgent?.includes('Mac')
+// navigator may not be defined in some environments, like non-browser environments
+const altKeyName = typeof navigator !== 'undefined' && navigator?.userAgent?.includes('Mac')
   ? 'Option'
   : 'Alt';