WPT
wpt / fetch / api / headers / headers-combine.any.serviceworker.html
Spec: Fetch ↗
Runs: Chrome 155.0.8038.0 (wpt@397d01d8e, 2026-09-02) | Firefox 157.0a1 (wpt@397d01d8e, 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 7727414ca (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 | 6/6 | 6/6 | 6/6 | 0/6 | 0/6 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Create headers using same name for different values | PASS | PASS | PASS | — | — | — |
| Check delete and has methods when using same name for different values | PASS | PASS | PASS | — | — | — |
| Check set methods when called with already used name | PASS | PASS | PASS | — | — | — |
| Check append methods when called with already used name | PASS | PASS | PASS | — | — | — |
| Iterate combined values | PASS | PASS | PASS | — | — | — |
| Iterate combined values in sorted order | PASS | PASS | PASS | — | — | — |