WPT
wpt / webauthn / getcredential-extensions.https.html
Spec: Web Authentication ↗
Runs: Chrome 155.0.8043.0 (wpt@21420d4c0, 2026-09-05) | Firefox 157.0a1 (wpt@9b965429d, 2026-09-05) | Safari 251 preview (wpt@c29bd2aee, 2026-09-05) | Ladybird 1.0-4912a (wpt@b09f5cdca, 2026-09-05) | Servo Servo 0.6 (wpt@2c385f65e, 2026-09-04) | Blitz a50cb8971 (wpt@a95401e4e, 2026-09-03)
View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 10/10 | 9/10 | 7/10 | 0/10 | 0/10 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Bad extensions: extensions is string | PASS | PASS | PASS | FAIL | — | — |
| extensions is null | PASS | PASS | PASS | FAIL | — | — |
| extensions is empty Array | PASS | PASS | PASS | FAIL | — | — |
| extensions is empty ArrayBuffer | PASS | PASS | PASS | FAIL | — | — |
| ignored extension | PASS | PASS | PASS | FAIL | — | — |
| extension ID too long | PASS | PASS | PASS | FAIL | — | — |
| credProps is only supported at registration | PASS | PASS | FAIL | FAIL | — | — |
| Payment extension is only supported at registration | PASS | FAIL | FAIL | FAIL | — | — |
| navigator.credentials.get() with prf requested but no support in authenticator | PASS | PASS | FAIL | FAIL | — | — |
| Clean up the test environment | PASS | PASS | PASS | — | — | — |