WPT
wpt / fetch / api / request / request-init-contenttype.any.html
Spec: Fetch ↗
Runs: Chrome 155.0.8038.0 (wpt@397d01d8e, 2026-09-02) | Firefox 157.0a1 (wpt@2e3a142b0, 2026-09-02) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-5f6fa (wpt@b1a7025f8, 2026-09-02) | Servo Servo 0.5 (wpt@2ccd2cbf8, 2026-09-01) | Blitz dc9e62f29 (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 | 17/18 | 18/18 | 17/18 | 18/18 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Default Content-Type for Request with empty body | PASS | PASS | PASS | PASS | PASS | — |
| Default Content-Type for Request with Blob body (no type set) | PASS | PASS | PASS | PASS | PASS | — |
| Default Content-Type for Request with Blob body (empty type) | PASS | PASS | PASS | PASS | PASS | — |
| Default Content-Type for Request with Blob body (set type) | PASS | PASS | PASS | FAIL | PASS | — |
| Default Content-Type for Request with buffer source body | PASS | PASS | PASS | PASS | PASS | — |
| Default Content-Type for Request with FormData body | PASS | PASS | PASS | PASS | PASS | — |
| Default Content-Type for Request with URLSearchParams body | PASS | PASS | PASS | PASS | PASS | — |
| Default Content-Type for Request with string body | PASS | PASS | PASS | PASS | PASS | — |
| Default Content-Type for Request with ReadableStream body | PASS | FAIL | PASS | PASS | PASS | — |
| Can override Content-Type for Request with empty body | PASS | PASS | PASS | PASS | PASS | — |
| Can override Content-Type for Request with Blob body (no type set) | PASS | PASS | PASS | PASS | PASS | — |
| Can override Content-Type for Request with Blob body (empty type) | PASS | PASS | PASS | PASS | PASS | — |
| Can override Content-Type for Request with Blob body (set type) | PASS | PASS | PASS | PASS | PASS | — |
| Can override Content-Type for Request with buffer source body | PASS | PASS | PASS | PASS | PASS | — |
| Can override Content-Type for Request with FormData body | PASS | PASS | PASS | PASS | PASS | — |
| Can override Content-Type for Request with URLSearchParams body | PASS | PASS | PASS | PASS | PASS | — |
| Can override Content-Type for Request with string body | PASS | PASS | PASS | PASS | PASS | — |
| Can override Content-Type for Request with ReadableStream body | PASS | PASS | PASS | PASS | PASS | — |