WPT
wpt / css / css-values / clamp-length-serialize.html
Spec: CSS Values ↗
Runs: Chrome 155.0.8039.0 (wpt@a4fcd77aa, 2026-09-03) | Firefox 157.0a1 (wpt@cc4d45aa0, 2026-09-03) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a9df8 (wpt@9b4cabf6d, 2026-09-03) | Servo Servo 0.6 (wpt@7e3d005d7, 2026-09-03) | 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 | 50/50 | 50/50 | 50/50 | 44/50 | 50/50 | 50/50 |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| e.style['margin-top'] = "clamp(1px, 2px, 3px)" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "calc(clamp(1px, 2px, 3px))" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "clamp(1px, 2px, clamp(2px, 3px, 4px))" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "calc(clamp(1px, 2px, clamp(2px, 3px, 4px)))" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "clamp(10px, 5px, 30px)" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "calc(clamp(10px, 5px, 30px))" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "clamp(10px, 35px, 30px)" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "calc(clamp(10px, 35px, 30px))" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "clamp(10px, 35px , 30px)" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "calc(clamp(10px, 35px , 30px))" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "clamp(10px, 35px /*foo*/, 30px)" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "calc(clamp(10px, 35px /*foo*/, 30px))" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "clamp(10px /* foo */ , 35px, 30px)" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "calc(clamp(10px /* foo */ , 35px, 30px))" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "clamp(10px , 35px, 30px)" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "calc(clamp(10px , 35px, 30px))" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "clamp(30px, 100px, 20px)" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "calc(clamp(30px, 100px, 20px))" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "clamp(-30px, -20px, -10px)" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "calc(clamp(-30px, -20px, -10px))" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "clamp(-30px, -100px, -10px)" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "calc(clamp(-30px, -100px, -10px))" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "clamp(-30px, 100px, -10px)" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "calc(clamp(-30px, 100px, -10px))" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "clamp(-10px, 100px, -30px)" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "calc(clamp(-10px, 100px, -30px))" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "clamp(-10px, -100px, -30px)" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "calc(clamp(-10px, -100px, -30px))" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "calc(0px + clamp(10px, 20px, 30px))" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "calc(calc(0px + clamp(10px, 20px, 30px)))" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "calc(0px - clamp(10px, 20px, 30px))" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "calc(calc(0px - clamp(10px, 20px, 30px)))" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "calc(0px + clamp(30px, 100px, 20px))" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "calc(calc(0px + clamp(30px, 100px, 20px)))" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "calc(0px - clamp(30px, 100px, 20px))" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "calc(calc(0px - clamp(30px, 100px, 20px)))" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "clamp(1px, 1em, 1vh)" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "calc(clamp(1px, 1em, 1vh))" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "clamp(-18px, 3vw, -3vw)" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "calc(clamp(-18px, 3vw, -3vw))" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "calc(0px + clamp(1px, 1em, 1vh))" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "calc(calc(0px + clamp(1px, 1em, 1vh)))" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "calc(0px - clamp(1px, 1em, 1vh))" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "calc(calc(0px - clamp(1px, 1em, 1vh)))" should set the property value | PASS | PASS | PASS | PASS | PASS | PASS |
| e.style['margin-top'] = "clamp(none, 33px, 30px)" should set the property value | PASS | PASS | PASS | FAIL | PASS | PASS |
| e.style['margin-top'] = "calc(clamp(none, 33px, 30px))" should set the property value | PASS | PASS | PASS | FAIL | PASS | PASS |
| e.style['margin-top'] = "clamp(33px, 30px, none)" should set the property value | PASS | PASS | PASS | FAIL | PASS | PASS |
| e.style['margin-top'] = "calc(clamp(33px, 30px, none))" should set the property value | PASS | PASS | PASS | FAIL | PASS | PASS |
| e.style['margin-top'] = "clamp(none, 30px, none)" should set the property value | PASS | PASS | PASS | FAIL | PASS | PASS |
| e.style['margin-top'] = "calc(clamp(none, 30px, none))" should set the property value | PASS | PASS | PASS | FAIL | PASS | PASS |