From 7567615957e626eac2d873723ac215858a2eab94 Mon Sep 17 00:00:00 2001
From: Chris Holt <chhol@microsoft.com>
Date: Thu, 30 Mar 2023 09:11:46 -0700
Subject: [PATCH] move to attribute syntax for aria-disabled

---
 packages/web-components/src/button/button.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/web-components/src/button/button.ts b/packages/web-components/src/button/button.ts
index 6032fa4d0f63cc..bb65708435d4a7 100644
--- a/packages/web-components/src/button/button.ts
+++ b/packages/web-components/src/button/button.ts
@@ -73,9 +73,9 @@ export class Button extends FASTButton {
     }
 
     if (this.disabledFocusable) {
-      this.ariaDisabled = true;
+      ((this as unknown) as HTMLElement).setAttribute('aria-disabled', 'true');
     } else {
-      this.ariaDisabled = false;
+      ((this as unknown) as HTMLElement).removeAttribute('aria-disabled');
     }
   }