WPT
wpt / custom-elements / Document-createElementNS.html
Spec: https://html.spec.whatwg.org/multipage/custom-elements.html ↗
Runs: Chrome 155.0.8039.0 (wpt@d0c38285b, 2026-09-03) | Firefox 157.0a1 (wpt@ed1909ed6, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a9df8 (wpt@0ea9f2aac, 2026-09-03) | 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 | 4/4 | 4/4 | 4/4 | 4/4 | 4/4 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| autonomous: document.createElementNS should create custom elements with prefixes. | PASS | PASS | PASS | PASS | PASS | — |
| autonomous: document.createElementNS should check namespaces. | PASS | PASS | PASS | PASS | PASS | — |
| autonomous: document.createElementNS should not create HTMLUnknownElement for a valid custom element name | PASS | PASS | PASS | PASS | PASS | — |
| autonomous: document.createElementNS with undefined options value should be upgraded. | PASS | PASS | PASS | PASS | PASS | — |