XRAnchorSet

Limited availability

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.

The XRAnchorSet interface exposes a collection of anchors. Its instances are returned by XRFrame.trackedAnchors and are Set-like objects.

Instance properties

See Set for details.

Instance methods

See Set for details.

Examples

Handling anchor tracking loss

js
const trackedAnchors = frame.trackedAnchors;

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

Specifications

Specification
WebXR Anchors Module
# xranchorset

Browser compatibility

desktop mobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
XRAnchorSet
Experimental
Chrome – Full support
Chrome 85 (Release date: 2020-08-25)
footnote Full support
Edge – Full support
Edge 85 (Release date: 2020-08-27)
footnote Full support
Firefox – No support
Firefox
footnote No support
Opera – Full support
Opera 71 (Release date: 2020-09-15)
footnote Full support
Safari – No support
Safari
footnote No support
Chrome Android – Full support
Chrome Android 85 (Release date: 2020-08-25)
footnote Full support
Firefox for Android – No support
Firefox for Android
footnote No support
Opera Android – Full support
Opera Android 60 (Release date: 2020-09-23)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote No support
Samsung Internet – Full support
Samsung Internet 14 (Release date: 2021-04-17)
footnote Full support
WebView Android – No support
WebView Android
footnote
footnote See bug 40652382
WebView on iOS – No support
WebView on iOS
footnote No support
[Symbol.iterator]
Experimental
Chrome – Full support
Chrome 85 (Release date: 2020-08-25)
footnote Full support
Edge – Full support
Edge 85 (Release date: 2020-08-27)
footnote Full support
Firefox – No support
Firefox
footnote No support
Opera – Full support
Opera 71 (Release date: 2020-09-15)
footnote Full support
Safari – No support
Safari
footnote No support
Chrome Android – Full support
Chrome Android 85 (Release date: 2020-08-25)
footnote Full support
Firefox for Android – No support
Firefox for Android
footnote No support
Opera Android – Full support
Opera Android 60 (Release date: 2020-09-23)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote No support
Samsung Internet – Full support
Samsung Internet 14 (Release date: 2021-04-17)
footnote Full support
WebView Android – No support
WebView Android
footnote No support
WebView on iOS – No support
WebView on iOS
footnote No support
entries
Experimental
Chrome – Full support
Chrome 85 (Release date: 2020-08-25)
footnote Full support
Edge – Full support
Edge 85 (Release date: 2020-08-27)
footnote Full support
Firefox – No support
Firefox
footnote No support
Opera – Full support
Opera 71 (Release date: 2020-09-15)
footnote Full support
Safari – No support
Safari
footnote No support
Chrome Android – Full support
Chrome Android 85 (Release date: 2020-08-25)
footnote Full support
Firefox for Android – No support
Firefox for Android
footnote No support
Opera Android – Full support
Opera Android 60 (Release date: 2020-09-23)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote No support
Samsung Internet – Full support
Samsung Internet 14 (Release date: 2021-04-17)
footnote Full support
WebView Android – No support
WebView Android
footnote No support
WebView on iOS – No support
WebView on iOS
footnote No support
forEach
Experimental
Chrome – Full support
Chrome 85 (Release date: 2020-08-25)
footnote Full support
Edge – Full support
Edge 85 (Release date: 2020-08-27)
footnote Full support
Firefox – No support
Firefox
footnote No support
Opera – Full support
Opera 71 (Release date: 2020-09-15)
footnote Full support
Safari – No support
Safari
footnote No support
Chrome Android – Full support
Chrome Android 85 (Release date: 2020-08-25)
footnote Full support
Firefox for Android – No support
Firefox for Android
footnote No support
Opera Android – Full support
Opera Android 60 (Release date: 2020-09-23)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote No support
Samsung Internet – Full support
Samsung Internet 14 (Release date: 2021-04-17)
footnote Full support
WebView Android – No support
WebView Android
footnote No support
WebView on iOS – No support
WebView on iOS
footnote No support
has
Experimental
Chrome – Full support
Chrome 85 (Release date: 2020-08-25)
footnote Full support
Edge – Full support
Edge 85 (Release date: 2020-08-27)
footnote Full support
Firefox – No support
Firefox
footnote No support
Opera – Full support
Opera 71 (Release date: 2020-09-15)
footnote Full support
Safari – No support
Safari
footnote No support
Chrome Android – Full support
Chrome Android 85 (Release date: 2020-08-25)
footnote Full support
Firefox for Android – No support
Firefox for Android
footnote No support
Opera Android – Full support
Opera Android 60 (Release date: 2020-09-23)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote No support
Samsung Internet – Full support
Samsung Internet 14 (Release date: 2021-04-17)
footnote Full support
WebView Android – No support
WebView Android
footnote No support
WebView on iOS – No support
WebView on iOS
footnote No support
keys
Experimental
Chrome – Full support
Chrome 85 (Release date: 2020-08-25)
footnote Full support
Edge – Full support
Edge 85 (Release date: 2020-08-27)
footnote Full support
Firefox – No support
Firefox
footnote No support
Opera – Full support
Opera 71 (Release date: 2020-09-15)
footnote Full support
Safari – No support
Safari
footnote No support
Chrome Android – Full support
Chrome Android 85 (Release date: 2020-08-25)
footnote Full support
Firefox for Android – No support
Firefox for Android
footnote No support
Opera Android – Full support
Opera Android 60 (Release date: 2020-09-23)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote No support
Samsung Internet – Full support
Samsung Internet 14 (Release date: 2021-04-17)
footnote Full support
WebView Android – No support
WebView Android
footnote No support
WebView on iOS – No support
WebView on iOS
footnote No support
size
Experimental
Chrome – Full support
Chrome 85 (Release date: 2020-08-25)
footnote Full support
Edge – Full support
Edge 85 (Release date: 2020-08-27)
footnote Full support
Firefox – No support
Firefox
footnote No support
Opera – Full support
Opera 71 (Release date: 2020-09-15)
footnote Full support
Safari – No support
Safari
footnote No support
Chrome Android – Full support
Chrome Android 85 (Release date: 2020-08-25)
footnote Full support
Firefox for Android – No support
Firefox for Android
footnote No support
Opera Android – Full support
Opera Android 60 (Release date: 2020-09-23)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote No support
Samsung Internet – Full support
Samsung Internet 14 (Release date: 2021-04-17)
footnote Full support
WebView Android – No support
WebView Android
footnote No support
WebView on iOS – No support
WebView on iOS
footnote No support
values
Experimental
Chrome – Full support
Chrome 85 (Release date: 2020-08-25)
footnote Full support
Edge – Full support
Edge 85 (Release date: 2020-08-27)
footnote Full support
Firefox – No support
Firefox
footnote No support
Opera – Full support
Opera 71 (Release date: 2020-09-15)
footnote Full support
Safari – No support
Safari
footnote No support
Chrome Android – Full support
Chrome Android 85 (Release date: 2020-08-25)
footnote Full support
Firefox for Android – No support
Firefox for Android
footnote No support
Opera Android – Full support
Opera Android 60 (Release date: 2020-09-23)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote No support
Samsung Internet – Full support
Samsung Internet 14 (Release date: 2021-04-17)
footnote Full support
WebView Android – No support
WebView Android
footnote No support
WebView on iOS – No support
WebView on iOS
footnote No support

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support
No support
No support
Experimental. Expect behavior to change in the future.
See implementation notes.

See also