WPT
wpt / event-timing / idlharness.any.worker.html
Spec: https://wicg.github.io/event-timing/ ↗
Runs: Chrome 155.0.8039.0 (wpt@ffab1bde3, 2026-09-03) | Firefox 157.0a1 (wpt@5e776f019, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a9df8 (wpt@9b4cabf6d, 2026-09-03) | 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 | 14/14 | 14/14 | 14/14 | 14/14 | 14/14 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| idl_test setup | PASS | PASS | PASS | PASS | PASS | — |
| idl_test validation | PASS | PASS | PASS | PASS | PASS | — |
| Partial interface Performance: original interface defined | PASS | PASS | PASS | PASS | PASS | — |
| Partial interface Performance: valid exposure set | PASS | PASS | PASS | PASS | PASS | — |
| Partial interface Performance: member names are unique | PASS | PASS | PASS | PASS | PASS | — |
| Partial dictionary PerformanceObserverInit: original dictionary defined | PASS | PASS | PASS | PASS | PASS | — |
| Partial dictionary PerformanceObserverInit: member names are unique | PASS | PASS | PASS | PASS | PASS | — |
| Partial interface Performance[2]: member names are unique | PASS | PASS | PASS | PASS | PASS | — |
| PerformanceEventTiming interface: existence and properties of interface object | PASS | PASS | PASS | PASS | PASS | — |
| EventCounts interface: existence and properties of interface object | PASS | PASS | PASS | PASS | PASS | — |
| Performance interface: member eventCounts | PASS | PASS | PASS | PASS | PASS | — |
| Performance interface: member interactionCount | PASS | PASS | PASS | PASS | PASS | — |
| Performance interface: performance must not have property "eventCounts" | PASS | PASS | PASS | PASS | PASS | — |
| Performance interface: performance must not have property "interactionCount" | PASS | PASS | PASS | PASS | PASS | — |