WPT
wpt / css / css-properties-values-api / var-reference-registered-properties-cycles.html
Spec: CSS Properties and Values API ↗
Runs: Chrome 155.0.8038.0 (wpt@05fffeacb, 2026-09-02) | Firefox 157.0a1 (wpt@7addae031, 2026-09-02) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-410b4 (wpt@ce41a9c47, 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 | 5/5 | 5/5 | 5/5 | 5/5 | 5/5 | 0/5 |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| A var() cycle between two registered properties is handled correctly. | PASS | PASS | PASS | PASS | PASS | FAIL |
| A var() cycle between a registered properties and an unregistered property is handled correctly. | PASS | PASS | PASS | PASS | PASS | FAIL |
| A var() cycle between a two unregistered properties is handled correctly. | PASS | PASS | PASS | PASS | PASS | FAIL |
| A var() cycle between a syntax:'*' property and an unregistered property is handled correctly. | PASS | PASS | PASS | PASS | PASS | FAIL |
| Custom properties with universal syntax become guaranteed-invalid when invalid at computed-value time | PASS | PASS | PASS | PASS | PASS | FAIL |