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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 / dom / observable / tentative

Spec: DOM ↗

Runs: Chrome 155.0.8041.0 (wpt@4a01b83e3, 2026-09-04) | Firefox 157.0a1 (wpt@4a01b83e3, 2026-09-04) | Safari 251 preview (wpt@2c385f65e, 2026-09-04) | Ladybird 1.0-a7825 (wpt@4a01b83e3, 2026-09-04) | Servo Servo 0.6 (wpt@7e3d005d7, 2026-09-03) | Blitz a50cb8971 (wpt@a95401e4e, 2026-09-03)

Sort areas: alphabetical | by subtest count

AreaChromeFirefoxSafariLadybirdServoBlitz
Total99.2%521/5250.4%2/5250.4%2/5250.4%2/5250.4%2/5250.0%0/525
crashtests100.0%18/180.0%0/180.0%0/180.0%0/180.0%0/180.0%0/18
TestChromeFirefoxSafariLadybirdServoBlitz
idlharness.html36/362/362/362/362/36NOT RUN
observable-catch.any.html9/90/90/90/90/9NOT RUN
observable-catch.any.worker.html9/90/90/90/90/9NOT RUN
observable-constructor.any.html44/440/440/440/440/44NOT RUN
observable-constructor.any.worker.html44/440/440/440/440/44NOT RUN
observable-constructor.window.html4/40/40/40/40/4NOT RUN
observable-drop.any.html7/70/70/70/70/7NOT RUN
observable-drop.any.worker.html7/70/70/70/70/7NOT RUN
observable-event-target.any.html3/30/30/30/30/3NOT RUN
observable-event-target.any.worker.html3/30/30/30/30/3NOT RUN
observable-event-target.window.html2/20/20/20/20/2NOT RUN
observable-every.any.html10/100/100/100/100/10NOT RUN
observable-every.any.worker.html10/100/100/100/100/10NOT RUN
observable-filter.any.html6/60/60/60/60/6NOT RUN
observable-filter.any.worker.html6/60/60/60/60/6NOT RUN
observable-finally.any.html10/100/100/100/100/10NOT RUN
observable-finally.any.worker.html10/100/100/100/100/10NOT RUN
observable-find.any.html6/60/60/60/60/6NOT RUN
observable-find.any.worker.html6/60/60/60/60/6NOT RUN
observable-first.any.html5/50/50/50/50/5NOT RUN
observable-first.any.worker.html5/50/50/50/50/5NOT RUN
observable-flatMap.any.html7/70/70/70/70/7NOT RUN
observable-flatMap.any.worker.html7/70/70/70/70/7NOT RUN
observable-forEach.any.html6/60/60/60/60/6NOT RUN
observable-forEach.any.worker.html6/60/60/60/60/6NOT RUN
observable-forEach.window.html2/20/20/20/20/2NOT RUN
observable-from.any.html46/480/480/480/480/48NOT RUN
observable-from.any.worker.html46/480/480/480/480/48NOT RUN
observable-inspect.any.html13/130/130/130/130/13NOT RUN
observable-inspect.any.worker.html13/130/130/130/130/13NOT RUN
observable-last.any.html5/50/50/50/50/5NOT RUN
observable-last.any.worker.html5/50/50/50/50/5NOT RUN
observable-map.any.html6/60/60/60/60/6NOT RUN
observable-map.any.worker.html6/60/60/60/60/6NOT RUN
observable-map.window.htmlPASSFAILFAILFAILFAILNOT RUN
observable-reduce.any.html8/80/80/80/80/8NOT RUN
observable-reduce.any.worker.html8/80/80/80/80/8NOT RUN
observable-some.any.html7/70/70/70/70/7NOT RUN
observable-some.any.worker.html7/70/70/70/70/7NOT RUN
observable-switchMap.any.html6/60/60/60/60/6NOT RUN
observable-switchMap.any.worker.html6/60/60/60/60/6NOT RUN
observable-take.any.html6/60/60/60/60/6NOT RUN
observable-take.any.worker.html6/60/60/60/60/6NOT RUN
observable-takeUntil.any.html12/120/120/120/120/12NOT RUN
observable-takeUntil.any.worker.html12/120/120/120/120/12NOT RUN
observable-takeUntil.window.html2/20/20/20/20/2NOT RUN
observable-toArray.any.html6/60/60/60/60/6NOT RUN
observable-toArray.any.worker.html6/60/60/60/60/6NOT RUN