From 8311766a7b4f64ced870e06c740839e8b6722617 Mon Sep 17 00:00:00 2001
From: Michael Shang <michael@coinjar.com>
Date: Mon, 23 Mar 2020 18:28:37 +1100
Subject: [PATCH] fixes crash for react native instrumenting fetch

- check for global.document.createElement to be function before  calling
---
 packages/utils/src/supports.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/utils/src/supports.ts b/packages/utils/src/supports.ts
index 46a5c5901f5f..87a903fd6653 100644
--- a/packages/utils/src/supports.ts
+++ b/packages/utils/src/supports.ts
@@ -106,7 +106,7 @@ export function supportsNativeFetch(): boolean {
   // so create a "pure" iframe to see if that has native fetch
   let result = false;
   const doc = global.document;
-  if (doc) {
+  if (doc && typeof doc.createElement === 'function') {
     try {
       const sandbox = doc.createElement('iframe');
       sandbox.hidden = true;