v4.0.3

What's Changed

• Update test262 test suite and fix issues by @lahma in #1958
• Don't find hidden property instead of the hiding property by @mspertus in #1963
• Implement Math.sumPrecise by @lahma in #1966
• Address Interop having difficulty finding properties in derived types by @mspertus in #1969

New Contributors

• @mspertus made their first contribution in #1963

Full Changelog: v4.0.2...v4.0.3