WPT
wpt / fetch / api / response / response-init-contenttype.any.html
Spec: Fetch ↗
Runs: Chrome 155.0.8038.0 (wpt@05fffeacb, 2026-09-02) | Firefox 157.0a1 (wpt@7addae031, 2026-09-02) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-410b4 (wpt@ce41a9c47, 2026-09-02) | Servo Servo 0.6 (wpt@09159dcb3, 2026-09-02) | Blitz 188486089 (wpt@a95401e4e, 2026-09-02)
View on the Blitz WPT dashboard | Open test on wpt.live | wpt.fyi
| Chrome | Firefox | Safari | Ladybird | Servo | Blitz | |
|---|---|---|---|---|---|---|
| Total | 18/18 | 18/18 | 18/18 | 17/18 | 18/18 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Default Content-Type for Response with empty body | PASS | PASS | PASS | PASS | PASS | — |
| Default Content-Type for Response with Blob body (no type set) | PASS | PASS | PASS | PASS | PASS | — |
| Default Content-Type for Response with Blob body (empty type) | PASS | PASS | PASS | PASS | PASS | — |
| Default Content-Type for Response with Blob body (set type) | PASS | PASS | PASS | FAIL | PASS | — |
| Default Content-Type for Response with buffer source body | PASS | PASS | PASS | PASS | PASS | — |
| Default Content-Type for Response with FormData body | PASS | PASS | PASS | PASS | PASS | — |
| Default Content-Type for Response with URLSearchParams body | PASS | PASS | PASS | PASS | PASS | — |
| Default Content-Type for Response with string body | PASS | PASS | PASS | PASS | PASS | — |
| Default Content-Type for Response with ReadableStream body | PASS | PASS | PASS | PASS | PASS | — |
| Can override Content-Type for Response with empty body | PASS | PASS | PASS | PASS | PASS | — |
| Can override Content-Type for Response with Blob body (no type set) | PASS | PASS | PASS | PASS | PASS | — |
| Can override Content-Type for Response with Blob body (empty type) | PASS | PASS | PASS | PASS | PASS | — |
| Can override Content-Type for Response with Blob body (set type) | PASS | PASS | PASS | PASS | PASS | — |
| Can override Content-Type for Response with buffer source body | PASS | PASS | PASS | PASS | PASS | — |
| Can override Content-Type for Response with FormData body | PASS | PASS | PASS | PASS | PASS | — |
| Can override Content-Type for Response with URLSearchParams body | PASS | PASS | PASS | PASS | PASS | — |
| Can override Content-Type for Response with string body | PASS | PASS | PASS | PASS | PASS | — |
| Can override Content-Type for Response with ReadableStream body | PASS | PASS | PASS | PASS | PASS | — |