WPT
wpt / domxpath / fn-lang.html
Spec: https://www.w3.org/TR/DOM-Level-3-XPath/ ↗
Runs: Chrome 155.0.8040.0 (wpt@341432dac, 2026-09-03) | Firefox 157.0a1 (wpt@341432dac, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-f436a (wpt@476394464, 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 | 7/7 | 6/7 | 7/7 | 6/7 | 7/7 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| lang("en"): <root><match xml:lang="en"/></root> | PASS | PASS | PASS | — | — | — |
| lang("en"): <root><match xml:lang="EN"/></root> | PASS | PASS | PASS | — | — | — |
| lang("en"): <root><match xml:lang="en-us"/></root> | PASS | PASS | PASS | — | — | — |
| lang("en"): <root><unmatch/></root> | PASS | PASS | PASS | PASS | — | — |
| lang("ja"): <root xml:lang="ja"><match/></root> | PASS | PASS | PASS | — | — | — |
| lang("ja"): <root xml:lang="ja-jp"><unmatch xml:lang="ja_JP"/></root> | PASS | PASS | PASS | — | — | — |
| lang("ko"): <root><unmatch xml:lang="Ko"/></root> | PASS | FAIL | PASS | — | — | — |
| lang("en"): <root><match lang="en"></match></root> | — | — | — | — | PASS | — |
| lang("en"): <root><match lang="EN"></match></root> | — | — | — | — | PASS | — |
| lang("en"): <root><match lang="en-us"></match></root> | — | — | — | — | PASS | — |
| lang("en"): <root><unmatch></unmatch></root> | — | — | — | — | PASS | — |
| lang("ja"): <root lang="ja"><match></match></root> | — | — | — | — | PASS | — |
| lang("ja"): <root lang="ja-jp"><unmatch lang="ja_JP"></unmatch></root> | — | — | — | — | PASS | — |
| lang("ko"): <root><unmatch lang="Ko"></unmatch></root> | — | — | — | — | PASS | — |
| lang("en"): <root><match xmlns:ns1="http://www.w3.org/XML/1998/namespace" ns1:lang="en"/></root> | — | — | — | PASS | — | — |
| lang("en"): <root><match xmlns:ns1="http://www.w3.org/XML/1998/namespace" ns1:lang="EN"/></root> | — | — | — | PASS | — | — |
| lang("en"): <root><match xmlns:ns1="http://www.w3.org/XML/1998/namespace" ns1:lang="en-us"/></root> | — | — | — | PASS | — | — |
| lang("ja"): <root xmlns:ns1="http://www.w3.org/XML/1998/namespace" ns1:lang="ja"><match/></root> | — | — | — | FAIL | — | — |
| lang("ja"): <root xmlns:ns1="http://www.w3.org/XML/1998/namespace" ns1:lang="ja-jp"><unmatch xmlns:ns2="http://www.w3.org/XML/1998/namespace" ns2:lang="ja_JP"/></root> | — | — | — | PASS | — | — |
| lang("ko"): <root><unmatch xmlns:ns1="http://www.w3.org/XML/1998/namespace" ns1:lang="Ko"/></root> | — | — | — | PASS | — | — |