WPT
wpt / xhr / formdata / constructor-submitter.html
Spec: XMLHttpRequest ↗
Runs: Chrome 155.0.8039.0 (wpt@5e776f019, 2026-09-03) | Firefox 157.0a1 (wpt@5e776f019, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a9df8 (wpt@9b4cabf6d, 2026-09-03) | Servo Servo 0.6 (wpt@7e3d005d7, 2026-09-03) | 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 | 9/9 | 9/9 | 9/9 | 9/9 | 7/9 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| FormData construction should allow a null submitter | PASS | PASS | PASS | PASS | PASS | — |
| FormData construction should allow an undefined form and an undefined submitter | PASS | PASS | PASS | PASS | PASS | — |
| FormData construction should allow an undefined form and a null submitter | PASS | PASS | PASS | PASS | PASS | — |
| FormData construction should throw a TypeError if a non-null submitter is not a submit button | PASS | PASS | PASS | PASS | PASS | — |
| FormData construction should throw a 'NotFoundError' DOMException if a non-null submitter is not owned by the form | PASS | PASS | PASS | PASS | PASS | — |
| The constructed FormData object should contain an in-tree-order entry for a named submit button submitter | PASS | PASS | PASS | PASS | PASS | — |
| The constructed FormData object should not contain an entry for an unnamed submit button submitter | PASS | PASS | PASS | PASS | PASS | — |
| The constructed FormData object should contain in-tree-order entries for an activated Image Button submitter | PASS | PASS | PASS | PASS | FAIL | — |
| The constructed FormData object should contain in-tree-order entries for an unactivated Image Button submitter | PASS | PASS | PASS | PASS | FAIL | — |