WPT
wpt / intersection-observer / root-margin.html
Spec: Intersection Observer ↗
Runs: Chrome 155.0.8039.0 (wpt@6ec9fd59f, 2026-09-03) | Firefox 157.0a1 (wpt@6ec9fd59f, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-795e1 (wpt@7e3d005d7, 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 | 2/5 | 2/5 | 2/5 | 5/5 | 5/5 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| Root margin tests | PASS | PASS | PASS | PASS | PASS | — |
| First rAF. | FAIL | FAIL | FAIL | PASS | PASS | — |
| document.scrollingElement.scrollLeft = 100 | FAIL | FAIL | FAIL | PASS | PASS | — |
| document.scrollingElement.scrollTop = document.documentElement.clientHeight + 200 | PASS | PASS | PASS | PASS | PASS | — |
| document.scrollingElement.scrollTop = document.documentElement.clientHeight + 300 | FAIL | FAIL | FAIL | PASS | PASS | — |