Notification.data

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 data read-only property of the Notification interface returns a structured clone of the notification's data, as specified in the data option of the Notification() constructor.

The notification's data can be any arbitrary data that you want associated with the notification.

Syntax

var data = Notification.data;

Value

A structured clone.

Examples

The following snippet fires a notification; a simple options object is created, then the notification is fired using the Notification() constructor.

var options = {
  body: 'Do you like my body?',
  data: 'I like peas.'
}

var n = new Notification('Test notification',options);

console.log(n.data) // should return 'I like peas.'

Specifications

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

Browser compatibility

DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
dataChrome Full support YesEdge Full support 16Firefox Full support YesIE No support NoOpera Full support YesSafari ? WebView Android No support NoChrome Android Full support YesFirefox Android Full support YesOpera Android Full support YesSafari iOS No support NoSamsung Internet Android Full support Yes

Legend

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

See also