WPT
wpt / dom / observable / tentative / observable-forEach.any.worker.html
Spec: DOM ↗
Runs: Chrome 155.0.8041.0 (wpt@4a01b83e3, 2026-09-04) | Firefox 157.0a1 (wpt@e7122b73f, 2026-09-04) | Safari 251 preview (wpt@2c385f65e, 2026-09-04) | Ladybird 1.0-70fb3 (wpt@4a01b83e3, 2026-09-04) | 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 | 6/6 | 0/6 | 0/6 | 0/6 | 0/6 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| forEach(): Visitor callback called synchronously for each value | PASS | FAIL | FAIL | FAIL | FAIL | — |
| Errors thrown by Observable reject the returned promise | PASS | FAIL | FAIL | FAIL | FAIL | — |
| Errors pushed by Observable reject the returned promise | PASS | FAIL | FAIL | FAIL | FAIL | — |
| Errors thrown in the visitor callback reject the promise and unsubscribe from the source | PASS | FAIL | FAIL | FAIL | FAIL | — |
| forEach visitor callback rejection microtask ordering | PASS | FAIL | FAIL | FAIL | FAIL | — |
| forEach() promise resolves with undefined | PASS | FAIL | FAIL | FAIL | FAIL | — |