From 012206e4d877149c61b91d633b28b6af96960df8 Mon Sep 17 00:00:00 2001
From: Pavel Dymkov <dymkov86@gmail.com>
Date: Fri, 24 Jun 2022 15:37:38 +0300
Subject: [PATCH]  Algorithm fix: fill "allElements" with only unique elements
 to improve performance.

---
 src/internal/tabbable.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/internal/tabbable.ts b/src/internal/tabbable.ts
index 637abce27..163477d72 100644
--- a/src/internal/tabbable.ts
+++ b/src/internal/tabbable.ts
@@ -67,7 +67,7 @@ export function getTabbableBoundary(root: HTMLElement | ShadowRoot) {
       }
     }
 
-    [...el.querySelectorAll('*')].forEach((e: HTMLElement) => walk(e));
+    [...el.children].forEach((e: HTMLElement) => walk(e));
   }
 
   // Collect all elements including the root