The read-only jointName property of the XRJointSpace interface contains the name of the joint it tracks.
XRJointSpace: jointName property
Value
A string indicating the name of the joint. See the list of hand joints on the XRHand page.
Examples
Getting the jointName
Given a XRJointSpace, the jointName property will contain the hand joint name.
js
navigator.xr
.requestSession({ optionalFeatures: ["hand-tracking"] })
.then(/** … */);
function renderFrame(session, frame) {
// …
for (const inputSource of session.inputSources) {
if (inputSource.hand) {
const indexFingerTipJoint = inputSource.hand.get("index-finger-tip"); // XRJointSpace
indexFingerTipJoint.jointName; // "index-finger-tip"
}
}
}
Specifications
Browser compatibility
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
jointName |
No |
93–111Hololens 2 only. |
No | No | No | No | No | No | No | No | No | No |
See also
© 2005–2023 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/XRJointSpace/jointName