Notification: data property
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
Note: This feature is available in Web Workers.
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.
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.
js
const options = {
body: "Your code submission has received 3 new review comments.",
data: {
url: "https://example.com/review/12345",
status: "open",
},
};
const n = new Notification("New review activity", options);
console.log(n.data); // Logs the data object
Specifications
| Specification |
|---|
| Notifications API # dom-notification-data |
Browser compatibility
| desktop | mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
data | ||||||||||||