This feature is not Baseline because it does not work in some of the most widely-used browsers.
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
The read-only trackedAnchor property of the XRFrame interface returns an XRAnchorSet object containing all anchors still tracked in the frame.
An XRAnchorSet object.
for (const anchor of frame.trackedAnchors) {
const pose = frame.getPose(anchor.anchorSpace, referenceSpace);
}
| Specification |
|---|
| WebXR Anchors Module> # dom-xrframe-trackedanchors> |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Opera | Safari | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | WebView Android | WebView on iOS | |
trackedAnchors |
85 | 85 | No | 71 | No | 85 | No | 60 | No | 14.0 | No | No |
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https://developer.mozilla.org/en-US/docs/Web/API/XRFrame/trackedAnchors