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Note: 这个属性并没有完全被一些浏览器支持.
sound 是 Notification的只读属性，interface specifies the URL of an audio file to be played when the notification fires. This is specified in the sound option of the Notification() constructor.
Syntax
var sound = Notification.sound;
Value
A USVString.
Examples
The following snippet is intended to fire a sound along with the notification; a simple options object is created, then the notification is fired using the Notification() constructor.
var options = {
body: 'Do you like my body?',
sound: 'audio/alert.mp3'
}
var n = new Notification('Test notification',options);
n.sound // should return 'audio/alert.mp3'
Specifications
| Specification | Status | Comment |
|---|---|---|
| Notifications API sound |
Living Standard | Living standard |
Browser compatibility
We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help!
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|
| Basic support | 未实现 | 未实现 | 未实现 | 未实现 | 未实现 |
| Feature | Android | Android Webview | Firefox Mobile (Gecko) | Firefox OS | IE Mobile | Opera Mobile | Safari Mobile | Chrome for Android |
|---|---|---|---|---|---|---|---|---|
| Basic support | 未实现 |
未实现 |
未实现 | 未实现 | 未实现 | 未实现 | 未实现 |
未实现 |