Returns the string ID of the notification button the user clicked. This value returns an empty string if the user clicked the notification somewhere other than an action button, or the notification does not have a button. The notification id is set during the creation of the Notification via the actions array attribute and can't be modified unless the notification is replaced.
NotificationEvent.action
Value
A string.
Examples
self.registration.showNotification("New articles available", { actions: [{action: "get", title: "Get now."}] }); self.addEventListener('notificationclick', function(event) { event.notification.close(); if (event.action === 'get') { synchronizeReader(); } else { clients.openWindow("/reader"); } }, false);
Specifications
| Specification |
|---|
| Notifications API Standard # dom-notification-actions |
Browser compatibility
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
action |
48
|
17
|
44
Extended Support Releases (ESR) before Firefox 78 ESR do not support service workers and the Push API.
|
No
|
No
|
No
|
No
|
48
|
44
|
No
|
No
|
5.0
|
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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/NotificationEvent/action
