1 files changed, 2 insertions, 0 deletions
diff --git a/testing/web-platform/tests/client-hints/service-workers/critical-ch/navigation-preload.js b/testing/web-platform/tests/client-hints/service-workers/critical-ch/navigation-preload.js
new file mode 100644
index 0000000000..d8a38ee7de
--- /dev/null
+++ b/testing/web-platform/tests/client-hints/service-workers/critical-ch/navigation-preload.js
@@ -0,0 +1,2 @@
+self.addEventListener('activate', () => self.registration.navigationPreload.enable());
+self.addEventListener('fetch', (event) => event.respondWith(event.preloadResponse));