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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.
Note: This feature is available in Web Workers.
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);
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
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|
| Basic support | 44 | Not supported | Not supported | ? | Not supported |
| Available in workers | ? | 41.0 (41.0) | ? | ? | ? |
| Feature | Android | Android Webview | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile | Chrome for Android |
|---|---|---|---|---|---|---|---|---|
| Basic support | Not supported |
Not supported |
Not supported | Not supported | Not supported | ? | Not supported |
44 |
| Available in workers | ? | ? | 41.0 (41.0) | ? | ? | ? | ? | ? |