WPT
wpt / fetch / fetch-later / basic.https.window.html
Spec: Fetch ↗
Runs: Chrome 155.0.8042.0 (wpt@4eb09bcd9, 2026-09-04) | Firefox 157.0a1 (wpt@c3fcbf4ba, 2026-09-04) | Safari 251 preview (wpt@e7122b73f, 2026-09-04) | Ladybird 1.0-52f0f (wpt@a1ecd0c09, 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 | 22/23 | 0/23 | 0/23 | 0/23 | 22/23 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| fetchLater() cannot be called without request. | PASS | FAIL | FAIL | FAIL | PASS | — |
| fetchLater() with same-origin (https) URL does not throw. | PASS | FAIL | FAIL | FAIL | PASS | — |
| fetchLater() with http://localhost URL does not throw. | PASS | FAIL | FAIL | FAIL | PASS | — |
| fetchLater() with https://localhost URL does not throw. | PASS | FAIL | FAIL | FAIL | PASS | — |
| fetchLater() with http://127.0.0.1 URL does not throw. | PASS | FAIL | FAIL | FAIL | PASS | — |
| fetchLater() with https://127.0.0.1 URL does not throw. | PASS | FAIL | FAIL | FAIL | PASS | — |
| fetchLater() with http://[::1] URL does not throw. | PASS | FAIL | FAIL | FAIL | FAIL | — |
| fetchLater() with https://[::1] URL does not throw. | PASS | FAIL | FAIL | FAIL | PASS | — |
| fetchLater() with https://example.com URL does not throw. | PASS | FAIL | FAIL | FAIL | PASS | — |
| fetchLater() throws TypeError on non-trustworthy http URL. | FAIL | FAIL | FAIL | FAIL | PASS | — |
| fetchLater() throws TypeError on file:// scheme. | PASS | FAIL | FAIL | FAIL | PASS | — |
| fetchLater() throws TypeError on ftp:// scheme. | PASS | FAIL | FAIL | FAIL | PASS | — |
| fetchLater() throws TypeError on ssh:// scheme. | PASS | FAIL | FAIL | FAIL | PASS | — |
| fetchLater() throws TypeError on wss:// scheme. | PASS | FAIL | FAIL | FAIL | PASS | — |
| fetchLater() throws TypeError on about: scheme. | PASS | FAIL | FAIL | FAIL | PASS | — |
| fetchLater() throws TypeError on javascript: scheme. | PASS | FAIL | FAIL | FAIL | PASS | — |
| fetchLater() throws TypeError on data: scheme. | PASS | FAIL | FAIL | FAIL | PASS | — |
| fetchLater() throws TypeError on blob: scheme. | PASS | FAIL | FAIL | FAIL | PASS | — |
| fetchLater() throws RangeError on negative activateAfter. | PASS | FAIL | FAIL | FAIL | PASS | — |
| fetchLater()'s return tells the deferred request is not yet sent. | PASS | FAIL | FAIL | FAIL | PASS | — |
| fetchLater() throws TypeError when mutating its returned state. | PASS | FAIL | FAIL | FAIL | PASS | — |
| fetchLater() throws AbortError when its initial abort signal is aborted. | PASS | FAIL | FAIL | FAIL | PASS | — |
| fetchLater() does not throw error when it is aborted before sending. | PASS | FAIL | FAIL | FAIL | PASS | — |