api.GPUAdapterInfo.isFallbackAdapter

Spec

MDN URL

Status

On the standards track: Yes

Is Experimental: No

Is Deprecated: No

Browser Support

In Chrome version 136 on 2025-04-29

In Chrome Android version 136 on 2025-04-29

In Edge version 136 on 2025-05-01

In Firefox version 141 on 2025-07-22 Note: Supports all contexts except service workers. See bug 1942431. Supports Windows since Firefox 141. See bug 1972486. Supports macOS Tahoe on Apple silicon since Firefox 145. See bug 1992212. Supports older macOS versions on Apple silicon since Firefox 147. See bug 1993341. Does not support macOS on Intel CPUs. See bug 2004105. Does not support Linux. See bug 2006676.

Not in Firefox for Android

Not in Internet Explorer

Not in Quest Browser

In Opera version 121 on 2025-08-27

In Opera Android version 90 on 2025-06-18

In Safari version 26 on 2025-09-15

In Safari on iOS version 26 on 2025-09-15

In Samsung Internet version 29.0 on 2025-10-25

In WebView Android version 136 on 2025-04-29

In WebView on iOS version 26 on 2025-09-15