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WPT

This page compares scores on the Web Platform Tests across web engines, using the latest master runs from wpt.fyi and Blitz's own test runner.

wpt / webusb

Spec: WebUSB API ↗

Runs: Chrome 155.0.8039.0 (wpt@3f6b09ae3, 2026-09-03) | Firefox 157.0a1 (wpt@3f6b09ae3, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-795e1 (wpt@7e3d005d7, 2026-09-03) | Servo Servo 0.6 (wpt@09159dcb3, 2026-09-02) | Blitz 188486089 (wpt@a95401e4e, 2026-09-02)

Sort areas: alphabetical | by subtest count

AreaChromeFirefoxSafariLadybirdServoBlitz
Total80.7%682/8459.5%80/8459.5%80/8459.2%78/8459.1%77/8450.0%0/845
getDevices100.0%2/20.0%0/20.0%0/20.0%0/20.0%0/20.0%0/2
requestDevice50.0%1/20.0%0/20.0%0/20.0%0/20.0%0/20.0%0/2
TestChromeFirefoxSafariLadybirdServoBlitz
idlharness.https.any.html198/27923/27923/27923/27923/279NOT RUN
idlharness.https.any.worker.html197/27823/27823/27823/27823/278NOT RUN
insecure-context.any.html14/1414/1414/1414/1414/14NOT RUN
insecure-context.any.worker.html14/1414/1414/1414/1414/14NOT RUN
protected-interface-classes.https.any.html7/70/70/70/70/7NOT RUN
protected-interface-classes.https.any.worker.html7/70/70/70/70/7NOT RUN
usb-allowed-by-permissions-policy-attribute-redirect-on-load.https.sub.html4/41/41/41/40/4NOT RUN
usb-allowed-by-permissions-policy-attribute.https.sub.html5/50/50/50/50/5NOT RUN
usb-allowed-by-permissions-policy.https.sub.html6/60/60/60/60/6NOT RUN
usb-default-permissions-policy.https.sub.html3/31/31/31/31/3NOT RUN
usb-disabled-by-permissions-policy.https.sub.html7/72/72/72/72/7NOT RUN
usb-garbage-collection.https.window.htmlPASSFAILFAILFAILFAILNOT RUN
usb-supported-by-permissions-policy.htmlPASSFAILFAILFAILFAILNOT RUN
usb.https.any.html4/40/40/40/40/4NOT RUN
usb.https.any.worker.html4/40/40/40/40/4NOT RUN
usb.https.window.html7/70/70/70/70/7NOT RUN
usb.serviceworker.https.html2/22/22/20/20/2NOT RUN
usbAlternateInterface.https.any.html2/20/20/20/20/2NOT RUN
usbAlternateInterface.https.any.worker.html2/20/20/20/20/2NOT RUN
usbConfiguration.https.any.html2/20/20/20/20/2NOT RUN
usbConfiguration.https.any.worker.html2/20/20/20/20/2NOT RUN
usbConnectionEvent.https.any.html2/20/20/20/20/2NOT RUN
usbConnectionEvent.https.any.worker.html2/20/20/20/20/2NOT RUN
usbDevice-iframe.https.html3/30/30/30/30/3NOT RUN
usbDevice-same-objecct.https.any.htmlPASSFAILFAILFAILFAILNOT RUN
usbDevice-same-objecct.https.any.worker.htmlPASSFAILFAILFAILFAILNOT RUN
usbDevice-worker.https.htmlPASSFAILFAILFAILFAILNOT RUN
usbDevice.https.any.html65/650/650/650/650/65NOT RUN
usbDevice.https.any.worker.html65/650/650/650/650/65NOT RUN
usbEndpoint.https.any.html2/20/20/20/20/2NOT RUN
usbEndpoint.https.any.worker.html2/20/20/20/20/2NOT RUN
usbInTransferResult.https.any.html4/40/40/40/40/4NOT RUN
usbInTransferResult.https.any.worker.html4/40/40/40/40/4NOT RUN
usbInterface.https.any.html4/40/40/40/40/4NOT RUN
usbInterface.https.any.worker.html4/40/40/40/40/4NOT RUN
usbIsochronousInTransferPacket.https.any.html4/40/40/40/40/4NOT RUN
usbIsochronousInTransferPacket.https.any.worker.html4/40/40/40/40/4NOT RUN
usbIsochronousInTransferResult.https.any.html3/30/30/30/30/3NOT RUN
usbIsochronousInTransferResult.https.any.worker.html3/30/30/30/30/3NOT RUN
usbIsochronousOutTransferPacket.https.any.html3/30/30/30/30/3NOT RUN
usbIsochronousOutTransferPacket.https.any.worker.html3/30/30/30/30/3NOT RUN
usbIsochronousOutTransferResult.https.any.html2/20/20/20/20/2NOT RUN
usbIsochronousOutTransferResult.https.any.worker.html2/20/20/20/20/2NOT RUN
usbOutTransferResult.https.any.html3/30/30/30/30/3NOT RUN
usbOutTransferResult.https.any.worker.html3/30/30/30/30/3NOT RUN