Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
The read-only hand property of the XRInputSource interface is a XRHand object providing access to a hand-tracking device.
An XRHand object or null if the XRSession has not been requested with the hand-tracking feature descriptor.
navigator.xr
.requestSession({ optionalFeatures: ["hand-tracking"] })
.then(/* … */);
function renderFrame(session, frame) {
// …
for (const inputSource of session.inputSources) {
if (inputSource.hand) {
// render a hand model, perform gesture detection, etc.
}
}
}