From 978494c7574fb1bdb9fe2a419425405c027219a6 Mon Sep 17 00:00:00 2001
From: Brian Kardell <bkardell@gmail.com>
Date: Wed, 1 Apr 2020 19:36:27 -0400
Subject: [PATCH] Update panel-set-two.mjs

This should be setAttribute - I forgot that AOM isn't ready yet... without this it will be wrong except in chrome + flags, which seems bad :)
---
 panel-set-two.mjs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/panel-set-two.mjs b/panel-set-two.mjs
index 66b1b66..22acdb8 100644
--- a/panel-set-two.mjs
+++ b/panel-set-two.mjs
@@ -156,10 +156,10 @@
 
         // tabs are -1, they need to use roving focus :(
         tab.tabIndex = -1;
-        tab.role = "tab";
+        tab.setAttribute("role", "tab");
         tab.id = tabUId;
         tab.setAttribute("aria-controls", contentUId);
-        content.role = "tabpanel";
+        content.setAttribute("role", "tabpanel");
         content.tabIndex = 0;
         content.id = contentUId;
         tab._init = true;