WPT
wpt / webstorage / set.window.html
Spec: https://html.spec.whatwg.org/multipage/webstorage.html ↗
Runs: Chrome 155.0.8038.0 (wpt@7addae031, 2026-09-02) | Firefox 157.0a1 (wpt@7addae031, 2026-09-02) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a7884 (wpt@b1a7025f8, 2026-09-02) | 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 | 8/20 | 16/20 | 16/20 | 20/20 | 16/20 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Setting property for key 9 on localStorage | PASS | PASS | PASS | PASS | PASS | — |
| Setting property with toString for key 9 on localStorage | PASS | PASS | PASS | PASS | PASS | — |
| Setting property for key 9 on localStorage with data property on prototype | FAIL | PASS | PASS | PASS | PASS | — |
| Setting property for key 9 on localStorage with data property on prototype and existing item | FAIL | PASS | PASS | PASS | PASS | — |
| Setting property for key 9 on localStorage with accessor property on prototype | FAIL | FAIL | FAIL | PASS | FAIL | — |
| Setting property for key x on localStorage | PASS | PASS | PASS | PASS | PASS | — |
| Setting property with toString for key x on localStorage | PASS | PASS | PASS | PASS | PASS | — |
| Setting property for key x on localStorage with data property on prototype | FAIL | PASS | PASS | PASS | PASS | — |
| Setting property for key x on localStorage with data property on prototype and existing item | FAIL | PASS | PASS | PASS | PASS | — |
| Setting property for key x on localStorage with accessor property on prototype | FAIL | FAIL | FAIL | PASS | FAIL | — |
| Setting property for key 9 on sessionStorage | PASS | PASS | PASS | PASS | PASS | — |
| Setting property with toString for key 9 on sessionStorage | PASS | PASS | PASS | PASS | PASS | — |
| Setting property for key 9 on sessionStorage with data property on prototype | FAIL | PASS | PASS | PASS | PASS | — |
| Setting property for key 9 on sessionStorage with data property on prototype and existing item | FAIL | PASS | PASS | PASS | PASS | — |
| Setting property for key 9 on sessionStorage with accessor property on prototype | FAIL | FAIL | FAIL | PASS | FAIL | — |
| Setting property for key x on sessionStorage | PASS | PASS | PASS | PASS | PASS | — |
| Setting property with toString for key x on sessionStorage | PASS | PASS | PASS | PASS | PASS | — |
| Setting property for key x on sessionStorage with data property on prototype | FAIL | PASS | PASS | PASS | PASS | — |
| Setting property for key x on sessionStorage with data property on prototype and existing item | FAIL | PASS | PASS | PASS | PASS | — |
| Setting property for key x on sessionStorage with accessor property on prototype | FAIL | FAIL | FAIL | PASS | FAIL | — |