Definition
WebXR Hand Input Module - Level 1 defines XRHandJoint
enum XRHandJoint {
"wrist",
"thumb-metacarpal",
"thumb-phalanx-proximal",
"thumb-phalanx-distal",
"thumb-tip",
"index-finger-metacarpal",
"index-finger-phalanx-proximal",
"index-finger-phalanx-intermediate",
"index-finger-phalanx-distal",
"index-finger-tip",
"middle-finger-metacarpal",
"middle-finger-phalanx-proximal",
"middle-finger-phalanx-intermediate",
"middle-finger-phalanx-distal",
"middle-finger-tip",
"ring-finger-metacarpal",
"ring-finger-phalanx-proximal",
"ring-finger-phalanx-intermediate",
"ring-finger-phalanx-distal",
"ring-finger-tip",
"pinky-finger-metacarpal",
"pinky-finger-phalanx-proximal",
"pinky-finger-phalanx-intermediate",
"pinky-finger-phalanx-distal",
"pinky-finger-tip"
};