Added window.matchMedia to App.tsx

2020-04-02 07:14:41 +02:00
parent d37fcc0970
commit c80074cfdf
1 changed files with 4 additions and 0 deletions
@@ -66,6 +66,10 @@ const App: FC<{}> = () => {
      backstageTheme = BackstageThemeDark;
      break;
    default:
+      if (!window.matchMedia) {
+        backstageTheme = BackstageThemeLight;
+        break;
+      }
      backstageTheme = window.matchMedia('(prefers-color-scheme: dark)').matches
        ? BackstageThemeDark
        : BackstageThemeLight;