From d3e378506e07f89d41f213296ee4ccf850c3357c Mon Sep 17 00:00:00 2001
From: Cory LaViska <cory@abeautifulsite.net>
Date: Fri, 8 Jan 2021 10:24:39 -0500
Subject: [PATCH] Add preventScroll check

---
 src/utilities/support.ts | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 src/utilities/support.ts

diff --git a/src/utilities/support.ts b/src/utilities/support.ts
new file mode 100644
index 000000000..79c16a6e0
--- /dev/null
+++ b/src/utilities/support.ts
@@ -0,0 +1,15 @@
+//
+// Determines if the browser supports focus({ preventScroll })
+//
+export function isPreventScrollSupported() {
+  let supported = false;
+
+  document.createElement('div').focus({
+    get preventScroll() {
+      supported = true;
+      return false;
+    }
+  });
+
+  return supported;
+}