PWA vs Browser Notification Test

10‑second timers β€’ Compare Service Worker (PWA) vs standard Browser notifications + alarms

Global Settings
πŸ”Š Alarm sound πŸ”” Enable notifications (both modes respect this)
Alarm sound type:
Volume: 70% Repeat times: 2
πŸ”” Notification permission: checking...
🌐 Browser Notification Mode

Uses standard new Notification() + setTimeout fallback.
βœ… Works when tab is visible / background, ❌ might be throttled if tab closed.

00:10 (10s session)
πŸ“± PWA (Service Worker) Mode

Uses Service Worker showNotification + keep-alive.
βœ… Works even if tab is closed, phone locked, or PWA installed.

00:10 (10s session)
Test Activity Log
πŸ“Œ Ready – Choose a mode and start 10-second timer.
βœ… PWA mode requires notification permission + active Service Worker.
🎡 Quick Sound Tests