WPT
wpt / fetch / api / headers / header-values.any.html
Spec: Fetch ↗
Runs: Chrome 155.0.8038.0 (wpt@7addae031, 2026-09-02) | Firefox 157.0a1 (wpt@7addae031, 2026-09-02) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a7884 (wpt@b1a7025f8, 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 | 8/8 | 8/8 | 8/8 | 7/8 | 6/8 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| XMLHttpRequest with value x%00x needs to throw | PASS | PASS | PASS | PASS | PASS | — |
| fetch() with value x%00x needs to throw | PASS | PASS | PASS | PASS | PASS | — |
| XMLHttpRequest with value x%0Ax needs to throw | PASS | PASS | PASS | PASS | PASS | — |
| fetch() with value x%0Ax needs to throw | PASS | PASS | PASS | PASS | PASS | — |
| XMLHttpRequest with value x%0Dx needs to throw | PASS | PASS | PASS | PASS | PASS | — |
| fetch() with value x%0Dx needs to throw | PASS | PASS | PASS | PASS | PASS | — |
| XMLHttpRequest with all valid values | PASS | PASS | PASS | FAIL | FAIL | — |
| fetch() with all valid values | PASS | PASS | PASS | PASS | FAIL | — |