Test262 is the official test suite of the ECMAScript specification. To ensure conformity with the specification and prevent regressions, we continuously test Nova against the test suite and track the results. Below is a chart showing the test results of the latest commits to Nova.
fix(ecmascript): Array [[Get]] and [[HasProperty]] internal methods, Array.prototype.every thisArray parameter, and some optimisations (#817)
* perf: Specialise Get abstract operation by object type
* chore: Add get_storage and get_storage_mut helpers to Array
* feat: Add into_u32 helper for PropertyKey
* chore: to_property_descriptor take reference
* fix(ecmascript): Array internal methods refactor
* perf(ecmascript): optimise OrdinaryHasProperty
* fix(ecmascript): Array.prototype.every thisArray argument At 2025-08-06 09:56:51 commit 51ff98da50ba14d8920bf34ed7fea5057a3601d7
Pass
Skip
Timeout
Unresolved
Fail
Crash
38130 (75.4%)
3310 (6.5%)
8 (0.0%)
30 (0.1%)
9013 (17.8%)
103 (0.2%)
A more detailed breakdown of the current test results can be viewed on test262.fyi.