From e933f6b6b23687f1efe1a2e89978c1a884660567 Mon Sep 17 00:00:00 2001
From: Dominic Lee <dominictwlee@gmail.com>
Date: Mon, 22 Jun 2020 15:23:09 +0100
Subject: [PATCH] fix: remove optional chaining, not supported by microbundle
 yet

---
 src/useTourguide.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/useTourguide.ts b/src/useTourguide.ts
index c6137f1..cff8661 100644
--- a/src/useTourguide.ts
+++ b/src/useTourguide.ts
@@ -21,7 +21,9 @@ export default function useTourguide() {
       if (
         node !== null &&
         typeof position === 'number' &&
-        !node.isEqualNode(allAnchorEls[position]?.node)
+        !node.isEqualNode(
+          allAnchorEls[position] ? allAnchorEls[position].node : null
+        )
       ) {
         setAllAnchorEls((prevEls) => {
           const anchors = [...prevEls];