27.1.1

Features

• [jest-runtime] Add experimental, limited (and undocumented) support for mocking ECMAScript Modules (#11818)

Fixes

• [jest-resolver] Support node: prefix when importing Node core modules with ESM (#11817)
• [jest-types] Export the PrettyFormatOptions interface (#11801)

27.1.0

Features

• [jest-haste-map] Use watchman suffix-set option for faster file indexing. (#11784)
• [jest-cli] Adds a new config options snapshotFormat which offers a way to override any of the formatting settings which come with pretty-format. (#11654)
• [jest-reporters] Expose the getSummary util (#11695).
• [jest-resolver] Support node: prefix when importing Node core modules (#11331)

Fixes

• [jest-each] Relaxed the validation to allow multibyte characters in headings (#11575)
• [jest-environment-jsdom] Add support for userAgent option (#11773)
• [jest-environment-node] Add Event and EventTarget to node global environment. (#11727)
• [jest-mock] Fix spyOn to use Object.prototype.hasOwnProperty (#11721)
• [jest-resolver] Add dependency on jest-haste-map (#11759)
• [jest-types] Compat with @types/node v16 (#11645)

Chore & Maintenance

• [docs] Correct expects.assertions documentation by adding async/await for asynchronous function.

27.0.6

Fixes

• [*] Publish all modules to include the build change in (#11569)

27.0.2

Features

• [jest-circus] Add some APIs to make it easier to build your own test runner
• [jest-reporters] Expose the getResultHeader util (#11460)
• [jest-resolver] Export resolve* utils for different Jest modules (#11466)
• [@jest/test-result] Export Test, TestEvents and TestFileEvent (#11466)

Fixes

• [jest-circus] Add missing slash dependency (#11465)
• [jest-circus, @jest/test-sequencer] Remove dependency on jest-runner (#11466)
• [jest-config] Resolve config.runner to absolute path (#11465)
• [jest-config] Make sure to support functions as config (#11475)
• [jest-core] Do not warn about DNSCHANNEL handles when using the --detectOpenHandles option (#11470)
• [jest-runner] Remove dependency on jest-config (#11466)
• [jest-worker] Loosen engine requirement to >= 10.13.0 (#11451)

27.0.1

Fixes

• [jest-environment-jsdom] Bump version of JSDOM to avoid deprecated request package (#11442)