Notification.maxActions
Note: This feature is available in Web Workers
Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
The 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.
Value
An integer Number
which indicates the largest number of notification
actions that can be presented to the user by the User Agent and the device.
Examples
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.');
Specifications
Specification |
---|
Notifications API Standard # dom-notification-maxactions |
Browser compatibility
BCD tables only load in the browser