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 / workers / interfaces / DedicatedWorkerGlobalScope
Spec: https://html.spec.whatwg.org/multipage/workers.html ↗
Runs: Chrome 155.0.8041.0 (wpt@a1690333b, 2026-09-04) | Firefox 157.0a1 (wpt@a1690333b, 2026-09-04) | Safari 251 preview (wpt@a1e944e7a, 2026-09-04) | Ladybird 1.0-a7825 (wpt@9298d21d2, 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
| Area | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Total | 100.0%31/31 | 100.0%31/31 | 100.0%31/31 | 100.0%31/31 | 100.0%31/31 | 0.0%0/31 |
| postMessage | 100.0%25/25 | 100.0%25/25 | 100.0%25/25 | 100.0%25/25 | 100.0%25/25 | 0.0%0/25 |
| Test | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| EventTarget.worker.html | 2/2 | 2/2 | 2/2 | 2/2 | 2/2 | NOT RUN |
| onmessage.worker.html | 4/4 | 4/4 | 4/4 | 4/4 | 4/4 | NOT RUN |