Features

• [jest-circus, jest-snapshot] Add support for snapshot matchers in concurrent tests (#14139)
• [jest-cli] Include type definitions to generated config files (#14078)
• [jest-snapshot] Support arrays as property matchers (#14025)
• [jest-core, jest-circus, jest-reporter, jest-runner] Added support for reporting about start individual test cases using jest-circus (#14174)

Fixes

• [jest-circus] Prevent false test failures caused by promise rejections handled asynchronously (#14110)
• [jest-config] Handle frozen config object (#14054)
• [jest-config] Allow coverageDirectory and collectCoverageFrom in project config (#14180)
• [jest-core] Always use workers in watch mode to avoid crashes (#14059).
• [jest-environment-jsdom, jest-environment-node] Fix assignment of customExportConditions via testEnvironmentOptions when custom env subclass defines a default value (#13989)
• [jest-matcher-utils] Fix copying value of inherited getters (#14007)
• [jest-mock] Tweak typings to allow jest.replaceProperty() replace methods (#14008)
• [jest-mock] Improve user input validation and error messages of spyOn and replaceProperty methods (#14087)
• [jest-runtime] Bind jest.isolateModulesAsync to this (#14083)
• [jest-runtime] Forward wrapperLength to the Script constructor as columnOffset for accurate debugging (#14148)
• [jest-runtime] Guard _isMockFunction access with in (#14188)
• [jest-snapshot] Fix a potential bug when not using prettier and improve performance (#14036)
• [@jest/transform] Do not instrument .json modules (#14048)

Chore & Maintenance

• [*] Update semver dependency to get vulnerability fix (#14262)
• [docs] Updated documentation for the --runTestsByPath CLI command (#14004)
• [docs] Updated documentation regarding the synchronous fallback when asynchronous code transforms are unavailable (#14056)
• [docs] Update jest statistics of use and downloads in website Index.

New Contributors

• @huntie made their first contribution in https://github.com/jestjs/jest/pull/13989
• @liammulh made their first contribution in https://github.com/jestjs/jest/pull/14001
• @BenceSzalai made their first contribution in https://github.com/jestjs/jest/pull/14007
• @Mike-Dax made their first contribution in https://github.com/jestjs/jest/pull/14056
• @bakasmarius made their first contribution in https://github.com/jestjs/jest/pull/14025
• @PeteTheHeat made their first contribution in https://github.com/jestjs/jest/pull/14015
• @tjenkinson made their first contribution in https://github.com/jestjs/jest/pull/14083
• @soyjuanmacias made their first contribution in https://github.com/jestjs/jest/pull/14101
• @bharathkalyans made their first contribution in https://github.com/jestjs/jest/pull/14154
• @itzjacki made their first contribution in https://github.com/jestjs/jest/pull/14165
• @DmitryMakhnev made their first contribution in https://github.com/jestjs/jest/pull/14174
• @BobdenOs made their first contribution in https://github.com/jestjs/jest/pull/14148
• @william-lai-927 made their first contribution in https://github.com/jestjs/jest/pull/14179
• @bakamitai456 made their first contribution in https://github.com/jestjs/jest/pull/14045
• @rbuckton made their first contribution in https://github.com/jestjs/jest/pull/14188
• @barbados-clemens made their first contribution in https://github.com/jestjs/jest/pull/14180
• @rburdet made their first contribution in https://github.com/jestjs/jest/pull/14197
• @cw1997 made their first contribution in https://github.com/jestjs/jest/pull/14184
• @renovate made their first contribution in https://github.com/jestjs/jest/pull/14209
• @stekycz made their first contribution in https://github.com/jestjs/jest/pull/14110
• @ziyad-elabid-nw made their first contribution in https://github.com/jestjs/jest/pull/14262

Full Changelog: https://github.com/jestjs/jest/compare/v29.5.0...v29.6.0