Web/API/Notification/maxActions

Note: This feature is available in Web Workers.

Secure contextThis 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.

Syntax

Notification.maxActions

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	Status	Comment
Notifications API	Living Standard	Living standard

Browser compatibility

Update compatibility data on GitHub

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
`maxActions`	Chrome Full support Yes	Edge Full support 18	Firefox No support No	IE No support No	Opera Full support Yes	Safari ?	WebView Android No support No	Chrome Android Full support Yes	Firefox Android No support No	Opera Android Full support Yes	Safari iOS No support No	Samsung Internet Android Full support Yes

Legend

Full support: Full support
No support: No support
Compatibility unknown: Compatibility unknown