XRAnchorSet

{{APIRef("WebXR Device API")}}{{SeeCompatTable}}

The XRAnchorSet interface exposes a collection of anchors. Its instances are returned by {{domxref("XRFrame.trackedAnchors")}} and are Set-like objects.

Instance properties

See {{jsxref("Set")}} for details.

Instance methods

See {{jsxref("Set")}} for details.

Examples

Handling anchor tracking loss

const trackedAnchors = frame.trackedAnchors;

for (const anchor of previousFrameAnchors) {
  if (!trackedAnchors.has(anchor)) {
    // Handle anchor tracking loss
  }
}

Specifications

{{Specifications}}

Browser compatibility

{{Compat}}

See also

• {{domxref("XRAnchor")}}
• {{domxref("XRFrame.trackedAnchors")}}