WPT
wpt / web-extensions / browser.storage.extension.html
Spec: https://w3c.github.io/webextensions/specification/index.html ↗
Runs: Chrome 155.0.8038.0 (wpt@397d01d8e, 2026-09-02) | Firefox 157.0a1 (wpt@397d01d8e, 2026-09-02) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-5f6fa (wpt@b1a7025f8, 2026-09-02) | Servo Servo 0.5 (wpt@2ccd2cbf8, 2026-09-01) | Blitz 7727414ca (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 | 10/10 | 8/10 | 10/10 | 0/10 | 0/10 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| testStorageOnChanged | PASS | PASS | PASS | — | — | — |
| testStorageGetBytesInUse | PASS | PASS | PASS | — | — | — |
| testStorageSetAndGetKeys | PASS | PASS | PASS | — | — | — |
| testStorageGetAll | PASS | PASS | PASS | — | — | — |
| testStorageGetWithDefault | PASS | PASS | PASS | — | — | — |
| testStorageRemove | PASS | PASS | PASS | — | — | — |
| testStorageSetAccessLevelTrustedContexts | PASS | FAIL | PASS | — | — | — |
| testStorageSetAccessLevelTrustedAndUntrustedContexts | PASS | FAIL | PASS | — | — | — |
| testStorageClear | PASS | PASS | PASS | — | — | — |
| testStorageErrorCases | PASS | PASS | PASS | — | — | — |