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.
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
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
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