Augmented realityThe "immersive-ar" value for navigator.xr.requestSession() starts an augmented reality WebXR session that renders content aligned with the visible environment.webxrWebXRlimitedhttps://immersive-web.github.io/webxr-ar-module/https://developer.mozilla.org/docs/Web/API/XRSession/interactionModeapi.XRSession.environmentBlendModeapi.XRSession.interactionModeapi.XRView.isFirstPersonObserverhttps://nowyoucanuse.com/features--webxr-ar.html