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This is an experimental technology
Because this technology's specification has not stabilized, check the compatibility table for usage in various browsers. Also note that the syntax and behavior of an experimental technology is subject to change in future versions of browsers as the specification changes.
The VRDisplayEvent interface of the WebVR API represents represents the event object of WebVR-related events (see the list of WebVR window extensions).
Constructor
VRDisplayEvent.VRDisplayEvent()- Creates a
VRDisplayEventobject instance.
Properties
VRDisplayEvent also inherits properties from its parent object, Event.
VRDisplayEvent.displayRead only- The
VRDisplayassociated with this event. VRDisplayEvent.reasonRead only- A human-readable reason why the event was fired.
Examples
window.addEventListener('vrdisplaypresentchange', function(e) {
console.log('Display ' + e.display.displayId + ' presentation has changed. Reason given: ' + e.reason + '.');
})
Specifications
| Specification | Status | Comment |
|---|---|---|
| WebVR 1.1 The definition of 'VRDisplayEvent' in that specification. |
Editor's Draft | Initial definition |
Browser compatibility
| Feature | Chrome | Edge | Firefox | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|---|
display | (Yes)1 2 | (Yes) | 553 | No | ? | ? |
reason | (Yes)1 2 | (Yes) | 553 | No | ? | ? |
VRDisplayEvent | (Yes)1 2 | (Yes) | 553 | No | ? | ? |
| Feature | Android | Chrome for Android | Edge mobile | Firefox for Android | IE mobile | Opera Android | iOS Safari |
|---|---|---|---|---|---|---|---|
display | No | (Yes)4 | ? | ? | No | ? | ? |
reason | No | (Yes)4 | ? | ? | No | ? | ? |
VRDisplayEvent | No | (Yes)4 | ? | ? | No | ? | ? |
1. Only works on desktop in an experimental version of Chrome (other builds won't return any devices when Navigator.getVRDisplays() is invoked).
2. , this feature is behind the WebVR preference. To change preferences in Chrome, visit chrome://flags.
3. Currently only Windows support is enabled by default. Mac support is available in Firefox Nightly.
4. Currently supported only by Google Daydream.
See also
- WebVR API homepage
- MozVr.com — demos, downloads, and other resources from the Mozilla VR team.