WPT
wpt / user-timing / mark-errors.any.html
Spec: User Timing ↗
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 | 10/10 | 10/10 | 10/10 | 10/10 | 10/10 | NOT RUN |
| Subtest | Chrome | Firefox | Safari | Ladybird | Servo | Blitz |
|---|---|---|---|---|---|---|
| [performance.mark]: Number should be rejected as the mark-options. | PASS | PASS | PASS | PASS | PASS | — |
| [new PerformanceMark]: Number should be rejected as the mark-options. | PASS | PASS | PASS | PASS | PASS | — |
| [performance.mark]: NaN should be rejected as the mark-options. | PASS | PASS | PASS | PASS | PASS | — |
| [new PerformanceMark]: NaN should be rejected as the mark-options. | PASS | PASS | PASS | PASS | PASS | — |
| [performance.mark]: Infinity should be rejected as the mark-options. | PASS | PASS | PASS | PASS | PASS | — |
| [new PerformanceMark]: Infinity should be rejected as the mark-options. | PASS | PASS | PASS | PASS | PASS | — |
| [performance.mark]: String should be rejected as the mark-options. | PASS | PASS | PASS | PASS | PASS | — |
| [new PerformanceMark]: String should be rejected as the mark-options. | PASS | PASS | PASS | PASS | PASS | — |
| [performance.mark]: Negative startTime in mark-options should be rejected | PASS | PASS | PASS | PASS | PASS | — |
| [new PerformanceMark]: Negative startTime in mark-options should be rejected | PASS | PASS | PASS | PASS | PASS | — |