WPT
wpt / webusb / usbInterface.https.any.worker.html
Spec: WebUSB API ↗
Runs: Chrome 155.0.8041.0 (wpt@4fbf9ef4d, 2026-09-04) | Firefox 157.0a1 (wpt@4fbf9ef4d, 2026-09-04) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a7825 (wpt@4fbf9ef4d, 2026-09-04) | Servo Servo 0.6 (wpt@7e3d005d7, 2026-09-03) | 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 | 4/4 | 0/4 | 0/4 | 0/4 | 0/4 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Can construct a USBInterface. | PASS | FAIL | FAIL | FAIL | FAIL | — |
| Constructing a USBInterface with an invalid interface number throws a range error. | PASS | FAIL | FAIL | FAIL | FAIL | — |
| The alternate attribute of USBInterface returns the one with bAlternateSetting 0 if the interface has not been claimed. | PASS | FAIL | FAIL | FAIL | FAIL | — |
| The alternate attribute of USBInterface returns the active alternate interface. | PASS | FAIL | FAIL | FAIL | FAIL | — |