Definition
WebXR Plane Detection Module defines XRPlane
[Exposed=Window]
interface XRPlane {
[SameObject] readonly attribute XRSpace planeSpace;
readonly attribute FrozenArray<DOMPointReadOnly> polygon;
readonly attribute XRPlaneOrientation? orientation;
readonly attribute DOMHighResTimeStamp lastChangedTime;
readonly attribute DOMString? semanticLabel;
};