Note: This feature is available in Web Workers
maxActions attribute of the
Notification interface returns the maximum number of actions supported by
the device and the User Agent. Effectively, this is the maximum number of elements in
Notification.actions array which will be respected by the User Agent.
Number which indicates the largest number of notification
actions that can be presented to the user by the User Agent and the device.
The following snippet logs the maximum number of supported actions.
const maxActions = Notification.maxActions; console.log('This device can display at most ' + maxActions + ' actions on each notification.');
|Notifications API Standard (Notifications API)|
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