Index - Web APIs
5250 xrinputsource.gripspace api, ar, augmented reality, experimental, property, reference, vr, virtual reality, webxr, webxr device api, xrinputsession, gripspace the xrinputsource.gripspace read-only property of the xrinputsource interface returns an xrspace whose native origin tracks the pose that should be used to render virtual objects such that they appear to be held in the user's hand.

Inputs and input sources - Web APIs
in any case, to identify the targeted object, you need to determine if the ray specified by the xrinputsession property targetrayspace intersects any objects in the scene, whether thye're virtual or real-world.