From 678337a2ea9818d27e911a7f7ca12c9b231da57f Mon Sep 17 00:00:00 2001
From: Justin Schroeder <justin@formkit.com>
Date: Wed, 10 Apr 2024 11:12:28 -0400
Subject: [PATCH] fix: adds resize observer check (#135)

---
 src/index.ts | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/index.ts b/src/index.ts
index de3179b..cefef06 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -240,10 +240,16 @@ let mutations: MutationObserver | undefined
  */
 let resize: ResizeObserver | undefined
 
+/**
+ * Ensure the browser is supported.
+ */
+const supportedBrowser =
+  typeof window !== "undefined" && "ResizeObserver" in window
+
 /**
  * If this is in a browser, initialize our Web APIs
  */
-if (typeof window !== "undefined") {
+if (supportedBrowser) {
   root = document.documentElement
   mutations = new MutationObserver(handleMutations)
   resize = new ResizeObserver(handleResizes)