--- title: Notification.badge slug: Web/API/notification/badge tags: - Notification - Notification badge - Notifications API - Web API translation_of: Web/API/Notification/badge ---
{{SeeCompatTable}}{{APIRef("Notifications API")}}
当没有足够的空间来显示通知本身时,{{domxref("Notification")}}接口的 badge
属性返回用于表示通知的图像URL。
var url = Notification.badge
包含一个URL的 {{domxref('USVString')}} 。
规范 | 状态 | 说明 |
---|---|---|
{{SpecName('Web Notifications','#dom-notification-badge','badge')}} | {{Spec2('Web Notifications')}} | Initial definition. |
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
---|---|---|---|---|---|
Basic support | {{CompatChrome(53.0)}} | {{CompatUnknown}} | {{CompatUnknown}} | {{CompatOpera(39)}} | {{CompatUnknown}} |
Feature | Android | Android Webview | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile | Chrome for Android |
---|---|---|---|---|---|---|---|---|
Basic support | {{CompatNo}} | {{CompatChrome(53.0)}} | {{CompatUnknown}} | {{CompatUnknown}} | {{CompatUnknown}} | {{CompatOperaMobile(39)}} | {{CompatUnknown}} | {{CompatChrome(53.0)}} |