WPT
wpt / fetch / fetch-later / send-on-deactivate-with-background-sync.https.window.html
Spec: Fetch ↗
Runs: Chrome 155.0.8041.0 (wpt@07d3da1fa, 2026-09-04) | Firefox 157.0a1 (wpt@4fbf9ef4d, 2026-09-04) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a7825 (wpt@4fbf9ef4d, 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 | 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 | — |