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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
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Update compatibility data on GitHub
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
activeVRDisplays | Chrome
No support
No
| Edge Full support 15 | Firefox
Full support
55
| IE No support No | Opera No support No | Safari No support No | WebView Android Full support Yes | Chrome Android
Full support
Yes
| Firefox Android Full support 55 | Opera Android No support No | Safari iOS No support No | Samsung Internet Android ? |
Legend
- Full support
- Full support
- No support
- No support
- Compatibility unknown
- Compatibility unknown
- Experimental. Expect behavior to change in the future.
- Experimental. Expect behavior to change in the future.
- See implementation notes.
- See implementation notes.
相关链接
- WebVR API homepage
- MozVr.com — 示例，下载和其他在Mozilla VR团队的资源。