check supportedEntryTypes before caling the function

getsentry · Aug 30, 2024 · d8fd117 · d8fd117
1 parent f452423
commit d8fd117
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/packages/browser/src/tracing/browserTracingIntegration.ts b/packages/browser/src/tracing/browserTracingIntegration.ts
@@ -218,6 +218,7 @@ export const browserTracingIntegration = ((_options: Partial<BrowserTracingOptio
   if (
     enableLongAnimationFrame &&
     GLOBAL_OBJ.PerformanceObserver &&
+    PerformanceObserver.supportedEntryTypes &&
     PerformanceObserver.supportedEntryTypes.includes('long-animation-frame')
   ) {
     startTrackingLongAnimationFrames();