MDN lists the Notifications API's `image` option as supported in iOS Safari 16.4 but it doesn't work. I used Peter Beverloo's excellent Notification Generator and some additional local testing to confirm my findings: https://tests.peter.sh/notification-generator/ MDN compat table: https://developer.mozilla.org/en-US/docs/Web/API/Notifications_API#browser_compatibility MDN `image`: https://developer.mozilla.org/en-US/docs/Web/API/Notification/image