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这是一个实验中的功能
此功能某些浏览器尚在开发中，请参考浏览器兼容性表格以得到在不同浏览器中适合使用的前缀。由于该功能对应的标准文档可能被重新修订，所以在未来版本的浏览器中该功能的语法和行为可能随之改变。
activeVRDisplays是Navigator 接口返回的数组中每个VRDisplay对象中的的只读属性(VRDisplay.ispresenting为true).
语法
var myActiveDisplays = navigator.activeVRDisplays;
返回值
VRDisplay对象数组.
例子
function showActive() {
var displays = navigator.activeVRDisplays;
for(var i = 0; i < displays.length; i++) {
console.log('Display ' + displays[i].displayId + ' is active.');
}
}
浏览器兼容性
Update compatibility data on GitHub | Desktop | Mobile |
|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | Android webview | Chrome for Android | Firefox for Android | Opera for Android | Safari on iOS | Samsung Internet |
|---|
activeVRDisplays | Chrome
No support
No-
No support
No
- Notes Available on all platforms behind a flag, but currently only works on desktop in an experimental version of Chrome (other builds won't return any devices when
Navigator.getVRDisplays() is invoked).
| Edge
No support
15 — 79 | Firefox
Full support
55-
Full support
55
- Notes Windows support was enabled in Firefox 55.
-
Full support
64
- Notes macOS support was enabled in Firefox 64.
| IE
No support
No | Opera
No support
No | Safari
No support
No | WebView Android
Full support
Yes | Chrome Android
Full support
Yes-
Full support
Yes
- Notes Currently supported only by Google Daydream.
| Firefox Android
Full support
55 | Opera Android
No support
No | Safari iOS
No support
No | Samsung Internet Android
Full support
Yes-
Full support
Yes
- Notes Currently supported only by Google Daydream.
|
|---|
Legend
-
Full support
- Full support
-
No support
- No support
- Experimental. Expect behavior to change in the future.
- Experimental. Expect behavior to change in the future.
- Deprecated. Not for use in new websites.
- Deprecated. Not for use in new websites.
- See implementation notes.
- See implementation notes.
相关链接