2 Notification.requestPermission()
js
btn.addEventListener("click", () => {
let promise = Notification.requestPermission();
// wait for permission
});
![[]](https://developer.mozilla.org/ja/docs/Web/API/Notifications_API/screen_shot_2019-12-11_at_9.59.14_am.png){kind=link}
Notification() title options
API API
: API
notificationclicknotificationcloseServiceWorkerRegistration.getNotifications()ServiceWorkerRegistration.showNotification()
| Notifications API |