XRDisplay = window.XRDisplay
XRSession = window.XRSession
XRSessionCreateParameters = window.XRSessionCreateParameters
Reality = window.Reality
XRPointCloud = window.XRPointCloud
XRLightEstimate = window.XRLightEstimate
XRAnchor = window.XRAnchor;
XRPlaneAnchor = window.XRPlaneAnchor;
XRFaceAnchor = window.XRFaceAnchor;
XRImageAnchor = window.XRImageAnchor;
XRAnchorOffset = window.XRAnchorOffset;
XRStageBounds = window.XRStageBounds;
XRStageBoundsPoint = window.XRStageBoundsPoint;
XRPresentationFrame = window.XRPresentationFrame;
XRView = window.XRView;
XRViewport = window.XRViewport;
XRCoordinateSystem = window.XRCoordinateSystem;
XRViewPose = window.XRViewPose;
XRLayer = window.XRLayer;
XRWebGLLayer = window.XRWebGLLayer; 
XRVideoFrame = window.XRVideoFrame;