Notification.icon

由於本文件沒有此語言的翻譯版本,您閱讀的是英文版的內容。 幫助我們翻譯這篇文章!

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 icon read-only property of the Notification interface contains the URL of an icon to be displayed as part of the notification, as specified in the icon option of the Notification() constructor.

Syntax

var icon = Notification.icon;

Value

A USVString.

Examples

In our To-do list app (view the app running live), we use the Notification() constructor to fire a notification, passing it arguments to specify the body, icon and title we want.

var notification = new Notification('To do list', {
  body: text,
  icon: img
});

Specifications

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

Browser compatibility

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
iconChrome Full support 22
Full support 22
Full support 5
Prefixed
Prefixed Implemented with the vendor prefix: webkit
Edge Full support 14Firefox Full support 22
Full support 22
Full support 4
Prefixed
Prefixed Implemented with the vendor prefix: moz
IE No support NoOpera Full support 25Safari No support NoWebView Android No support NoChrome Android Full support YesFirefox Android Full support 22
Full support 22
Full support 4
Prefixed
Prefixed Implemented with the vendor prefix: moz
Opera Android Full support YesSafari iOS No support NoSamsung Internet Android Full support Yes

Legend

Full support  
Full support
No support  
No support
Requires a vendor prefix or different name for use.
Requires a vendor prefix or different name for use.

See also