WPT
wpt / url / urlsearchparams-constructor.any.html
Spec: URL ↗
Runs: Chrome 155.0.8043.0 (wpt@d317428a6, 2026-09-05) | Firefox 157.0a1 (wpt@c9b235301, 2026-09-05) | Safari 251 preview (wpt@c29bd2aee, 2026-09-05) | Ladybird 1.0-62d2b (wpt@6f9e382f6, 2026-09-05) | Servo Servo 0.6 (wpt@2c385f65e, 2026-09-04) | 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 | 27/27 | 27/27 | 27/27 | 27/27 | 27/27 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Basic URLSearchParams construction | PASS | PASS | PASS | PASS | PASS | — |
| URLSearchParams constructor, no arguments | PASS | PASS | PASS | PASS | PASS | — |
| URLSearchParams constructor, remove leading "?" | PASS | PASS | PASS | PASS | PASS | — |
| URLSearchParams constructor, DOMException as argument | PASS | PASS | PASS | PASS | PASS | — |
| URLSearchParams constructor, empty string as argument | PASS | PASS | PASS | PASS | PASS | — |
| URLSearchParams constructor, {} as argument | PASS | PASS | PASS | PASS | PASS | — |
| URLSearchParams constructor, string. | PASS | PASS | PASS | PASS | PASS | — |
| URLSearchParams constructor, object. | PASS | PASS | PASS | PASS | PASS | — |
| URLSearchParams constructor, FormData. | PASS | PASS | PASS | PASS | PASS | — |
| Parse + | PASS | PASS | PASS | PASS | PASS | — |
| Parse encoded + | PASS | PASS | PASS | PASS | PASS | — |
| Parse space | PASS | PASS | PASS | PASS | PASS | — |
| Parse %20 | PASS | PASS | PASS | PASS | PASS | — |
| Parse \0 | PASS | PASS | PASS | PASS | PASS | — |
| Parse %00 | PASS | PASS | PASS | PASS | PASS | — |
| Parse ⎄ | PASS | PASS | PASS | PASS | PASS | — |
| Parse %e2%8e%84 | PASS | PASS | PASS | PASS | PASS | — |
| Parse 💩 | PASS | PASS | PASS | PASS | PASS | — |
| Parse %f0%9f%92%a9 | PASS | PASS | PASS | PASS | PASS | — |
| Constructor with sequence of sequences of strings | PASS | PASS | PASS | PASS | PASS | — |
| Construct with object with + | PASS | PASS | PASS | PASS | PASS | — |
| Construct with object with two keys | PASS | PASS | PASS | PASS | PASS | — |
| Construct with array with two keys | PASS | PASS | PASS | PASS | PASS | — |
| Construct with 2 unpaired surrogates (no trailing) | PASS | PASS | PASS | PASS | PASS | — |
| Construct with 3 unpaired surrogates (no leading) | PASS | PASS | PASS | PASS | PASS | — |
| Construct with object with NULL, non-ASCII, and surrogate keys | PASS | PASS | PASS | PASS | PASS | — |
| Custom [Symbol.iterator] | PASS | PASS | PASS | PASS | PASS | — |