Be more lenient detecting window.fetch, to support polyfills. Fixes l…

…ocalForage#856
lincolnthree · May 26, 2020 · 67b9573 · 67b9573
1 parent f82723c
commit 67b9573
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/src/utils/isIndexedDBValid.js b/src/utils/isIndexedDBValid.js
@@ -17,9 +17,7 @@ function isIndexedDBValid() {
             !/Chrome/.test(navigator.userAgent) &&
             !/BlackBerry/.test(navigator.platform);
 
-        var hasFetch =
-            typeof fetch === 'function' &&
-            fetch.toString().indexOf('[native code') !== -1;
+        var hasFetch = typeof fetch === 'function';
 
         // Safari <10.1 does not meet our requirements for IDB support
         // (see: https://github.com/pouchdb/pouchdb/issues/5572).