XRVisibilityMaskChangeEvent: index property
Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
The read-only index property of the XRVisibilityMaskChangeEvent interface indicates the index of the current XRView in the XRViewerPose.views array.
Value
A number.
Examples
This example indicates how you might render a display update for a particular XRView by querying the index value of the event object when a visibilitymaskchange event is fired.
js
xrSession.addEventListener("visibilitymaskchange", (e) => {
renderNewView(e.index);
});
Specifications
| Specification |
|---|
| WebXR Device API # dom-xrvisibilitymaskchangeevent-index |