Fix gotrue crashing on ReactNative

supabase · Aug 30, 2023 · c3f0079 · c3f0079
1 parent 22923e7
commit c3f0079
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/lib/helpers.ts b/src/lib/helpers.ts
@@ -289,7 +289,9 @@ function base64urlencode(str: string) {
 }
 
 export async function generatePKCEChallenge(verifier: string) {
-  if (typeof crypto === 'undefined') {
+  const hasCryptoSupport = typeof crypto !== 'undefined' && typeof crypto.subtle !== 'undefined' && typeof TextEncoder !== 'undefined';
+
+  if (!hasCryptoSupport) {
     console.warn(
       'WebCrypto API is not supported. Code challenge method will default to use plain instead of sha256.'
     )