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 / eventsource / shared-worker
Spec: https://html.spec.whatwg.org/multipage/server-sent-events.html ↗
Runs: Chrome 155.0.8041.0 (wpt@18be93235, 2026-09-04) | Firefox 157.0a1 (wpt@18be93235, 2026-09-04) | Safari 251 preview (wpt@2c385f65e, 2026-09-04) | Ladybird 1.0-70fb3 (wpt@0c9001c53, 2026-09-04) | Servo Servo 0.6 (wpt@2c385f65e, 2026-09-04) | Blitz a50cb8971 (wpt@a95401e4e, 2026-09-03)
Sort areas: alphabetical | by subtest count
| Area | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Total | 100.0%10/10 | 100.0%10/10 | 100.0%10/10 | 60.0%6/10 | 100.0%10/10 | 0.0%0/10 |
| Test | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| eventsource-close.htm | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| eventsource-constructor-non-same-origin.htm | 4/4 | 4/4 | 4/4 | 0/4 | 4/4 | NOT RUN |
| eventsource-eventtarget.htm | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| eventsource-onmessage.htm | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| eventsource-onopen.htm | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| eventsource-prototype.htm | PASS | PASS | PASS | PASS | PASS | NOT RUN |
| eventsource-url.htm | PASS | PASS | PASS | PASS | PASS | NOT RUN |