WPT
wpt / fetch / fetch-later / send-on-deactivate.https.window.html
Spec: Fetch ↗
Runs: Chrome 155.0.8042.0 (wpt@a8a7ff4dc, 2026-09-04) | Firefox 157.0a1 (wpt@a8a7ff4dc, 2026-09-04) | Safari 251 preview (wpt@0588f3896, 2026-09-04) | Ladybird 1.0-ddd91 (wpt@972e0e100, 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 | 5/5 | 0/5 | 0/5 | 0/5 | 3/5 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| fetchLater() sends on page entering BFCache if BackgroundSync is off. | PASS | FAIL | FAIL | FAIL | PASS | — |
| Call fetchLater() when BFCached with activateAfter=0 sends immediately. | PASS | TIMEOUT | FAIL | FAIL | PASS | — |
| fetchLater() sends on navigating away a page w/o BFCache. | PASS | FAIL | FAIL | FAIL | FAIL | — |
| fetchLater() does not send aborted request on navigating away a page w/o BFCache. | PASS | FAIL | FAIL | FAIL | FAIL | — |
| fetchLater() with activateAfter=1m sends on page entering BFCache if BackgroundSync is off. | PASS | FAIL | FAIL | FAIL | PASS | — |