Features

• [jest-circus, jest-cli, jest-config] Add waitNextEventLoopTurnForUnhandledRejectionEvents flag to minimise performance impact of correct detection of unhandled promise rejections introduced in #14315 (#14681)
• [@jest/core] Add perfStats to surface test setup overhead (#14622)

Fixes

• [jest-config] Support testTimeout in project config (#14697)
• [@jest/expect-utils] [BREAKING] exclude non-enumerable in object matching (#14670)
• [@jest/expect-utils] Fix comparison of URL (#14672)
• [@jest/expect-utils] Check Symbol properties in equality (#14688)

Chore & Maintenance

• [expect] [BREAKING] Remove .toBeCalled(), .toBeCalledTimes(), .toBeCalledWith(), .lastCalledWith(), .nthCalledWith(), .toReturn(), .toReturnTimes(), .toReturnWith(), .lastReturnedWith(), .nthReturnedWith() and .toThrowError() matcher aliases (#14632)
• [jest-config, @jest/core, jest-util] Upgrade ci-info (#14655)
• [jest-mock] [BREAKING] Remove MockFunctionMetadataType, MockFunctionMetadata and SpyInstance types (#14621)
• [jest-transform] Upgrade write-file-atomic (#14274)
• [jest-util] Upgrade picomatch to v3 (#14653)

New Contributors

• @fa93hws made their first contribution in #14670
• @tr1ckydev made their first contribution in #14672
• @mattkubej made their first contribution in #14622
• @DaniAcu made their first contribution in #14688
• @RayBrokeSomething made their first contribution in #14697

Full Changelog: v30.0.0-alpha.1...v30.0.0-alpha.2