WPT
wpt / cors / preflight-cache.htm
Spec: Fetch ↗
Runs: Chrome 155.0.8041.0 (wpt@18be93235, 2026-09-04) | Firefox 157.0a1 (wpt@18be93235, 2026-09-04) | Safari 251 preview (wpt@2c385f65e, 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 | 6/6 | 6/6 | 6/6 | 6/6 | 3/6 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Test preflight | PASS | PASS | PASS | PASS | PASS | — |
| preflight for x-print should be cached | PASS | PASS | PASS | PASS | FAIL | — |
| age = blank, should be cached | PASS | PASS | PASS | PASS | FAIL | — |
| age = 0, should not be cached | PASS | PASS | PASS | PASS | PASS | — |
| age = -1, should not be cached | PASS | PASS | PASS | PASS | PASS | — |
| preflight first request, second from cache, wait, third should preflight again | PASS | PASS | PASS | PASS | FAIL | — |