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/DOM

NotificationEvent.action

This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

Returns the string ID of the notification button the user clicked. This value returns undefined 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.

Returns

A DOMString object.

Example

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 Status Comment
Notifications API
The definition of 'action' in that specification.
Living Standard Living standard.

Browser Compatibility

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support 48 ?[1] ? 35 ?
Secure contexts only 62 ? ? 49 ?
Feature Android Webview Chrome for Android Firefox Mobile (Gecko) Firefox OS IE Mobile Opera Mobile Safari Mobile
Basic support No support 48 ? ? ? 35 ?
Secure contexts only No support 62 ? ? ? 49 ?

[1] Service workers (and Push) have been disabled in the Firefox 45 and 52 Extended Support Releases (ESR.)

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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