fixes crash for react native instrumenting fetch (#2510)

- check for global.document.createElement to be function before calling
getsentry · Mar 23, 2020 · 124e71e · 124e71e
1 parent f7742c2
commit 124e71e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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;