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Notification.badge

This is an experimental technology
Because this technology's specification has not stabilized, check the compatibility table for usage in various browsers. Also note that the syntax and behavior of an experimental technology is subject to change in future versions of browsers as the specification changes.

The badge property of the Notification interface returns the URL of the image used to represent the notification when there is not enough space to display the notification itself.

Syntax

var url = Notification.badge

Value

A USVString containing a URL.

Specifications

Specification Status Comment
Notifications API
The definition of 'badge' in that specification.
Recommendation Initial definition.

Browser Compatibility

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support 53.0 ? ? 39 ?
Feature Android Android Webview Firefox Mobile (Gecko) Firefox OS IE Mobile Opera Mobile Safari Mobile Chrome for Android
Basic support No support 53.0 ? ? ? 39 ? 53.0

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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/Notification/badge