WPT
wpt / fetch / fetch-later / send-on-deactivate-with-background-sync.https.window.html
Spec: Fetch ↗
Runs: Chrome 155.0.8041.0 (wpt@18be93235, 2026-09-04) | Firefox 157.0a1 (wpt@1b4bc17cf, 2026-09-04) | Safari 251 preview (wpt@e7122b73f, 2026-09-04) | Ladybird 1.0-17043 (wpt@25681acff, 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 | 3/3 | 0/3 | 0/3 | 0/3 | 0/3 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| fetchLater() does send on page entering BFCache even if BackgroundSync is on. | PASS | FAIL | FAIL | FAIL | FAIL | — |
| fetchLater() with activateAfter=0 sends on page entering BFCache if BackgroundSync is on. | PASS | FAIL | FAIL | FAIL | FAIL | — |
| fetchLater() with activateAfter=1m does send on page entering BFCache even if BackgroundSync is on. | PASS | FAIL | FAIL | FAIL | FAIL | — |