WPT
wpt / dom / observable / tentative / observable-takeUntil.any.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@2c385f65e, 2026-09-04) | 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 | 12/12 | 0/12 | 0/12 | 0/12 | 0/12 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| takeUntil subscribes to source Observable and mirrors it uninterrupted | PASS | FAIL | FAIL | FAIL | FAIL | — |
| takeUntil subscribes to notifier | PASS | FAIL | FAIL | FAIL | FAIL | — |
| takeUntil: notifier next() unsubscribes from notifier | PASS | FAIL | FAIL | FAIL | FAIL | — |
| takeUntil: notifier error() unsubscribes from notifier | PASS | FAIL | FAIL | FAIL | FAIL | — |
| takeUntil: notifier throw Error unsubscribes from notifier | PASS | FAIL | FAIL | FAIL | FAIL | — |
| takeUntil: notifier next() unsubscribes from notifier & source observable | PASS | FAIL | FAIL | FAIL | FAIL | — |
| takeUntil()'s AbortSignal unsubscribes from notifier & source observable | PASS | FAIL | FAIL | FAIL | FAIL | — |
| takeUntil: source never subscribed to when notifier synchronously emits a value | PASS | FAIL | FAIL | FAIL | FAIL | — |
| takeUntil: source never subscribed to when notifier synchronously emits error | PASS | FAIL | FAIL | FAIL | FAIL | — |
| takeUntil: source is uninterrupted when notifier completes, even synchronously | PASS | FAIL | FAIL | FAIL | FAIL | — |
| takeUntil() mirrors the source Observable until its first next() value | PASS | FAIL | FAIL | FAIL | FAIL | — |
| takeUntil: notifier calls `Subscriber#error()` twice; second goes to global error handler | PASS | FAIL | FAIL | FAIL | FAIL | — |