27.5.1

Features

• [jest-config] Support comments in JSON config file (#12316)
• [pretty-format] Expose ConvertAnsi plugin (#12308)

Fixes

• [expect] Add type definitions for asymmetric closeTo matcher (#12304)
• [jest-cli] Load binary via exported API (#12315)
• [jest-config] Replace jsonlint with parse-json (#12316)
• [jest-repl] Make module importable (#12311 & #12315)

Chore & Maintenance

• [*] Avoid anonymous default exports (#12313)

27.5.0

Features

• [expect] Add asymmetric matcher expect.closeTo (#12243)
• [jest-mock] Added mockFn.mock.lastCall to retrieve last argument (#12285)

Fixes

• [expect] Add a fix for .toHaveProperty('') (#12251)
• [jest-each, @jest/globals] Allow passing ReadonlyArray type of a table to describe.each and test.each (#12297)
• [@jest/globals] Add missing options argument to jest.doMock typing (#12292)
• [jest-environment-node] Add atob and btoa (#12269)
• [jest-matcher-utils] Correct diff for expected asymmetric matchers (#12264)
• [jest-message-util] Fix .getTopFrame() (and toMatchInlineSnapshot()) with mjs files (#12277)

Chore & Maintenance

• [*] Update graceful-fs to ^4.2.9 (#11749)

Performance

• [jest-resolve] perf: skip error creation on not found stat calls (#11749)

27.4.0

Features

• [expect] Enhancing the toHaveProperty matcher to support array selection (#12092)
• [jest-core] Add support for testResultsProcessor written in ESM (#12006)
• [jest-diff, pretty-format] Add compareKeys option for custom sorting of object keys (#11992)
• [jest-mock] Add ts-jest mock util functions (#12089)

Fixes

• [expect] Allow again expect.Matchers generic with single value (#11986)
• [jest-circus, jest-jasmine2] Avoid false concurrent test failures due to unhandled promise rejections (#11987)
• [jest-config] Add missing slash dependency to package.json (#12080)
• [jest-core] Incorrect detection of open ZLIB handles (#12022)
• [jest-diff] Break dependency cycle (#10818)
• [jest-environment-jsdom] Add @types/jsdom dependency (#11999)
• [jest-environment-jsdom] Do not reset the global.document too early on teardown (#11871)
• [jest-transform] Improve error and warning messages (#11998)
• [jest-worker] Pass execArgv correctly to worker_threads worker (#12069)

Chore & Maintenance

• [docs] CLI options alphabetized (#11586)
• [jest-runner] Add info regarding timers to forcedExit message(#12083)
• [*] Replaced substr method with substring (#12066)
• [*] Add types entry to all export maps (#12073)

27.0.6

Fixes

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

27.0.1

Fixes

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

26.6.2

Features

• [jest-core] Add findRelatedTests and nonFlagArgs in allowed config options for updateConfigAndRun in watch plugins (#10659)

Fixes

• [babel-plugin-jest-hoist] Preserve order of hoisted mock nodes within containing block (#10536)
• [babel-plugin-jest-hoist] Hoist pure constants to support experimental JSX transform in hoisted mocks (#10723)
• [babel-preset-jest] Update babel-preset-current-node-syntax to support top level await (#10747)
• [expect] Revert "Fix objectContaining to work recursively into sub-objects (#10508)" (#10766)
• [jest-circus, jest-jasmine2] fix: don't assume stack is always a string (#10697)
• [jest-config] Fix bug introduced in watch mode by PR #10678 (#10692)
• [jest-config] Throw correct error for missing preset modules (#10737)
• [jest-resolve-dependencies] Resolve mocks as dependencies (#10713)
• [jest-runtime] Handle file URLs in dynamic imports (#10744)
• [jest-runtime, babel-jest] Pass more ESM options to @jest/transform (#10752)
• [jest-runtime] Properly inject extraGlobals into the runtime (#10758)
• [jest-transform] Link to ESM docs on syntax errors (#10748)

Chore & Maintenance

• [docs] Add docs for using mocks in TypeScript (#10415)
• [eslint-config-fb-strict] Move package from this repo to fbjs repo (#10739)
• [examples] Update TypeScript example to show use of newer Jest types (#10399)
• [jest-cli] chore: standardize files and folder names (#10698)
• [jest-config] Switch ts-node Register type to Service due to deprecation (#11210)

26.5.0

Features

• [jest-circus, jest-config, jest-runtime] Add new injectGlobals config and CLI option to disable injecting global variables into the runtime (#10484)
• [jest-each] Fixes .each type to always be callable (#10447)
• [jest-runner] Add support for moduleLoaders with default exports (#10541)
• [@jest/create-cache-key-function] Added a new package for creating cache keys (#10587)

Fixes

• [jest-circus, jest-jasmine2] Find correct location for test.each tests (#10413)
• [jest-console] Add Console constructor to console object (#10502)
• [jest-globals] Fix lifecycle hook function types (#10480)
• [jest-runtime] Remove usage of vm.compileFunction due to a performance issue (#10586)

Chore & Maintenance

• [jest-resolve] Replace read-pkg-up with escalade package (10558)
• [jest-environment-jsdom] Update jsdom to 16.4.0 (10578)

26.3.0

Features

• [jest-circus, jest-jasmine2] Include failureDetails property in test results (#9496)
• [jest-each, jest-jasmine, jest-circus] Add support for .concurrent.each (#9326)

Fixes

• [jest-config] Add .pnp.js to transformIgnorePatterns defaults (#10383)
• [jest-leak-detector] Wait properly for GC runs due to changes in Node 14.7 (#10366)
• [jest-worker] Downgrade minimum node version to 10.13 (#10352)
• [docs] Update snapshot testing documentation(#10359)