From d3036fee02d078f2bffcf6be8b67806cbd0879fa Mon Sep 17 00:00:00 2001
From: Gil <mcg@google.com>
Date: Fri, 26 Apr 2019 14:51:47 -0700
Subject: [PATCH] fix: test for the presence of window.fetch (#90)

---
 src/isbrowser.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/isbrowser.ts b/src/isbrowser.ts
index 44812f45..cb43f08c 100644
--- a/src/isbrowser.ts
+++ b/src/isbrowser.ts
@@ -15,5 +15,5 @@
  */
 
 export function isBrowser(): boolean {
-  return typeof window !== 'undefined';
+  return typeof window !== 'undefined' && typeof window.fetch !== 'undefined';
 }