From eeb43615a50c8e792e21c5845d2a7b60e9c4b67a Mon Sep 17 00:00:00 2001
From: Joan Perals Tresserra <jotresse@amazon.com>
Date: Tue, 11 Nov 2025 14:06:43 +0100
Subject: [PATCH] chore: Tolerate matchMedia returning null

---
 src/internal/hooks/use-mobile/index.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/internal/hooks/use-mobile/index.ts b/src/internal/hooks/use-mobile/index.ts
index b1a6ef7d05..c6291234c4 100644
--- a/src/internal/hooks/use-mobile/index.ts
+++ b/src/internal/hooks/use-mobile/index.ts
@@ -26,7 +26,8 @@ function getIsMobile() {
      * wouldn't know which one of them to use).
      * Instead, we use the media query here in JS too.
      */
-    return window.matchMedia(`(max-width: ${mobileBreakpoint}px)`).matches;
+    /* istanbul ignore next: matchMedia is not available in jsdom. */
+    return window.matchMedia(`(max-width: ${mobileBreakpoint}px)`)?.matches;
   }
 
   return getMatchingBreakpoint(window.innerWidth, ['xs']) !== 'xs';