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npm · #985 most downloaded on npm
Last release 16 days ago
18 Sep 2026
Release timing varies
gaps range from 8 days to 5 months
Nearly every release is documented
notes for 60 of the last 60 stable releases
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no release was ever pulled
10 years old
267 releases · first in 2016
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One column per quarter.
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[jest-cli] Add changedSince to allowed watch mode configs
[jest-cli] Add changedSince to allowed watch mode configs (#6955)[babel-jest] Add support for babel.config.js added in Babel 7.0.0 (#6911)[jest-resolve] Add support for an experimental mapper option (Watchman crawler only) that adds virtual files to the Haste map (#6940)[jest-resolve] Only resolve realpath once in try-catch (#6925)[expect] Fix TypeError in toBeInstanceOf on null or undefined (#6912)[jest-jasmine2] Throw a descriptive error if the first argument supplied to a hook was not a function (#6917) and (#6931)[jest-circus] Throw a descriptive error if the first argument supplied to a hook was not a function (#6917) and (#6931)[expect] Fix variadic custom asymmetric matchers (#6898)[jest-cli] Fix incorrect testEnvironmentOptions warning (#6852)[jest-each] Prevent done callback being supplied to describe (#6843)[jest-config] Better error message for a case when a preset module was found, but no jest-preset.js or jest-preset.json at the root (#6863)[jest-haste-map] Catch crawler error when unsuccessfully reading directories (#6761)[docs] Add custom toMatchSnapshot matcher docs (#6837)[docs] Improve the documentation regarding preset configuration (#6864)[docs] Clarify usage of --projects CLI option (#6872)[docs] Correct failure-change notification mode (#6878)[scripts] Don’t remove node_modules from subdirectories of presets in e2e tests (#6948)[diff-sequences] Double-check number of differences in tests (#6953)[jest-cli] Add package name to NotifyReporter notification
[jest-cli] Add package name to NotifyReporter notification (#5898)[jest-runner] print stack trace when process.exit is called from user code (#6714)[jest-each] introduces %# option to add index of the test to its title (#6414)[pretty-format] Support serializing DocumentFragment (#6705)[jest-validate] Add recursive and recursiveBlacklist options for deep config checks (#6802)[jest-cli] Check watch plugins for key conflicts (#6697)[jest-snapshot] Mark snapshots as obsolete when moved to an inline snapshot (#6773)[jest-config] Fix --coverage with --findRelatedTests overwriting collectCoverageFrom options (#6736)[jest-config] Update default config for testURL from 'about:blank' to 'http://localhost' to address latest JSDOM security warning. (#6792)[jest-cli] Fix testMatch not working with negations (#6648)[jest-cli] Don't report promises as open handles (#6716)[jest-each] Add timeout support to parameterised tests (#6660)[jest-cli] Improve the message when running coverage while there are no files matching global threshold (#6334)[jest-snapshot] Correctly merge property matchers with the rest of the snapshot in toMatchSnapshot. (#6528)[jest-snapshot] Add error messages for invalid property matchers. (#6528)[jest-cli] Show open handles from inside test files as well (#6263)[jest-haste-map] Fix a problem where creating folders ending with .js could cause a crash (#6818)[jest-changed-files] limit git and hg commands to specified roots
[jest-changed-files] limit git and hg commands to specified roots (#6732)[jest-circus] Fix retryTimes so errors are reset before re-running (#6762)[docs] Update expect.objectContaining() description (#6754)[babel-jest] Make getCacheKey() take into account createTransformer options (#6699)[jest-jasmine2] Use prettier through require instead of localRequire. Fixes matchInlineSnapshot where prettier dependencies like path and fs are mocked with jest.mock. (#6776)[docs] Fix contributors link (#6711)[website] Fix website versions page to link to correct language (#6734)[expect] Update toContain suggestion to contain equal message (#6792)[jest-cli] Watch plugins now have access to a broader range of global configuration options in their updateConfigAndRun callbacks, so they can provide
[jest-cli] Watch plugins now have access to a broader range of global configuration options in their updateConfigAndRun callbacks, so they can provide a wider set of extra features (#6473)[jest-snapshot] babel-traverse is now passed to jest-snapshot explicitly to avoid unnecessary requires in every test[jest-haste-map] Add computeDependencies flag to avoid opening files if not needed
[jest-haste-map] Add computeDependencies flag to avoid opening files if not needed (#6667)[jest-runtime] Support require.resolve.paths (#6471)[jest-runtime] Support paths option for require.resolve (#6471)[jest-runner] Force parallel runs for watch mode, to avoid TTY freeze (#6647)[jest-cli] properly reprint resolver errors in watch mode (#6407)[jest-cli] Write configuration to stdout when the option was explicitly passed to Jest (#6447)[jest-cli] Fix regression on non-matching suites (6657)[jest-runtime] Roll back micromatch version to prevent regression when matching files (#6661)[jest-cli] Allow watch plugin to be configured
[jest-cli] Allow watch plugin to be configured (#6603)[jest-snapshot] Introduce toMatchInlineSnapshot and toThrowErrorMatchingInlineSnapshot matchers (#6380)[jest-regex-util] Improve handling already escaped path separators on Windows (#6523)[jest-cli] Fix testNamePattern value with interactive snapshots (#6579)[jest-cli] Fix enter to interrupt watch mode (#6601)[website] Switch domain to https://jestjs.io (#6549)[tests] Improve stability of yarn test on Windows (#6534)[*] Transpile object shorthand into Node 4 compatible syntax (#6582)[*] Update all legacy links to jestjs.io (#6622)[docs] Add docs for 23.1, 23.2, and 23.3 (#6623)[website] Only test/deploy website if relevant files are changed (#6626)[docs] Describe behavior of resetModules option when set to false (#6641)[jest-each] Add support for keyPaths in test titles
[jest-each] Add support for keyPaths in test titles (#6457)[jest-cli] Add jest --init option that generates a basic configuration file with a short description for each option (#6442)[jest.retryTimes] Add jest.retryTimes() option that allows failed tests to be retried n-times when using jest-circus. (#6498)[docs] Fixed error in documentation for expect.not.arrayContaining(array). (#6491)[jest-cli] Add check to make sure one or more tests have run before notifying when using --notify (#6495)[jest-cli] Pass globalConfig as a parameter to globalSetup and globalTeardown functions (#6486)[jest-config] Add missing options to the defaults object (#6428)[expect] Using symbolic property names in arrays no longer causes the toEqual matcher to fail (#6391)[expect] toEqual no longer tries to compare non-enumerable symbolic properties, to be consistent with non-symbolic properties. (#6398)[jest-util] console.timeEnd now properly log elapsed time in milliseconds. (#6456)[jest-mock] Fix MockNativeMethods access in react-native jest.mock() (#6505)[jest-cli] Fix reporters for moduleName = 'default' (#6542)[docs] Add jest-each docs for 1 dimensional arrays (#6444)[jest-jasemine2] Add dependency on jest-each
[jest-validate] Adds option to inject deprecationEntries
[expect] Expose getObjectSubset, iterableEquality, and subsetEquality (#6210)[jest-snapshot] Add snapshot property matchers (#6210)[jest-config] Support jest-preset.js files within Node modules (#6185)[jest-cli] Add --detectOpenHandles flag which enables Jest to potentially track down handles keeping it open after tests are complete. (#6130)[jest-jasmine2] Add data driven testing based on jest-each (#6102)[jest-matcher-utils] Change "suggest to equal" message to be more advisory (#6103)[jest-message-util] Don't ignore messages with vendor anymore (#6117)[jest-validate] Get rid of jest-config dependency (#6067)[jest-validate] Adds option to inject deprecationEntries (#6067)[jest-snapshot] [BREAKING] Concatenate name of test, optional snapshot name and count (#6015)[jest-runtime] Allow for transform plugins to skip the definition process method if createTransformer method was defined. (#5999)[expect] Add stack trace for async errors (#6008)[jest-jasmine2] Add stack trace for timeouts (#6008)[jest-jasmine2] Add stack trace for thrown non-Errors (#6008)[jest-runtime] Prevent modules from marking themselves as their own parent (#5235)[jest-mock] Add support for auto-mocking generator functions (#5983)[expect] Add support for async matchers (#5919)[expect] Suggest toContainEqual (#5948)[jest-config] Export Jest's default options (#5948)[jest-editor-support] Move coverage to ProjectWorkspace.collectCoverage (#5929)[jest-editor-support] Add coverage option to runner (#5836)[jest-haste-map] Support extracting dynamic imports (#5883)[expect] Improve output format for mismatchedArgs in mock/spy calls. (#5846)[jest-cli] Add support for using --coverage in combination with watch mode, --onlyChanged, --findRelatedTests and more (#5601)[jest-jasmine2] [BREAKING] Adds error throwing and descriptive errors to it/ test for invalid arguments. [jest-circus] Adds error throwing and descriptive errors to it/ test for invalid arguments (#5558)[jest-matcher-utils] Add isNot option to matcherHint function (#5512)[jest-config] Add <rootDir> to runtime files not found error report (#5693)[expect] Make toThrow matcher pass only if Error object is returned from promises (#5670)[expect] Add isError to utils (#5670)[expect] Add inverse matchers (expect.not.arrayContaining, etc., #5517)[expect] expect.extend now also extends asymmetric matchers (#5503)[jest-mock] Update spyOnProperty to support spying on the prototype chain (#5753)[jest-mock] Add tracking of return values in the mock property (#5752)[jest-mock] Add tracking of thrown errors in the mock property (#5764)[expect]Add nthCalledWith spy matcher (#5605)[jest-cli] Add isSerial property that runners can expose to specify that they can not run in parallel (#5706)[expect] Add .toBeCalledTimes and toHaveBeenNthCalledWith aliases (#5826)[jest-cli] Interactive Snapshot Mode improvements (#5864)[jest-editor-support] Add no-color option to runner (#5909)[jest-jasmine2] Pretty-print non-Error object errors (#5980)[jest-message-util] Include column in stack frames (#5889)[expect] Introduce toStrictEqual (#6032)[expect] Add return matchers (#5879)[jest-cli] Improve snapshot summaries (#6181)[expect] Include custom mock names in error messages (#6199)[jest-diff] Support returning diff from oneline strings (#6221)[expect] Improve return matchers (#6172)[jest-cli] Overhaul watch plugin hooks names (#6249)[jest-mock] [BREAKING] Include tracked call results in serialized mock (#6244)[jest-cli] Fix stdin encoding to utf8 for watch plugins. (#6253)[expect] Better detection of DOM Nodes for equality (#6246)[jest-cli] Fix misleading action description for F key when in "only failed tests" mode. (#6167)[jest-worker] Stick calls to workers before processing them (#6073)[babel-plugin-jest-hoist] Allow using console global variable (#6075)[jest-jasmine2] Always remove node core message from assert stack traces (#6055)[expect] Add stack trace when expect.assertions and expect.hasAssertions causes test failures. (#5997)[jest-runtime] Throw a more useful error when trying to require modules after the test environment is torn down (#5888)[jest-mock] [BREAKING] Replace timestamps with invocationCallOrder (#5867)[jest-jasmine2] Install sourcemap-support into normal runtime to catch runtime errors (#5945)[jest-jasmine2] Added assertion error handling inside afterAll hook (#5884)[jest-cli] Remove the notifier actions in case of failure when not in watch mode. (#5861)[jest-mock] Extend .toHaveBeenCalled return message with outcome (#5951)[jest-runner] Assign process.env.JEST_WORKER_ID="1" when in runInBand mode (#5860)[jest-cli] Add descriptive error message when trying to use globalSetup/globalTeardown file that doesn't export a function. (#5835)[expect] Do not rely on instanceof RegExp, since it will not work for RegExps created inside of a different VM (#5729)[jest-resolve] Update node module resolution algorithm to correctly handle symlinked paths (#5085)[jest-editor-support] Update Settings to use spawn in shell option (#5658)[jest-cli] Improve the error message when 2 projects resolve to the same config (#5674)[jest-runtime] remove retainLines from coverage instrumentation (#5692)[jest-cli] Fix update snapshot issue when using watchAll (#5696)[expect] Fix rejects.not matcher (#5670)[jest-runtime] Prevent Babel warnings on large files (#5702)[jest-mock] Prevent mockRejectedValue from causing unhandled rejection (#5720)[pretty-format] Handle React fragments better (#5816)[pretty-format] Handle formatting of React.forwardRef and Context components (#6093)[jest-cli] Switch collectCoverageFrom back to a string (#5914)[jest-regex-util] Fix handling regex symbols in tests path on Windows (#5941)[jest-util] Fix handling of NaN/Infinity in mock timer delay (#5966)[jest-resolve] Generalise test for package main entries equivalent to ".". (#5968)[jest-config] Ensure that custom resolvers are used when resolving the configuration (#5976)[website] Fix website docs (#5853)[expect] Fix isEqual Set and Map to compare object values and keys regardless of order (#6150)[pretty-format] [BREAKING] Remove undefined props from React elements (#6162)[jest-haste-map] Properly resolve mocked node modules without package.json defined (#6232)[jest-runner] Move sourcemap installation from jest-jasmine2 to jest-runner (#6176)[jest-cli] Use yargs's built-in version instead of rolling our own (#6215)[docs] Add explanation on how to mock methods not implemented in JSDOM[jest-jasmine2] Simplify Env.execute and TreeProcessor to setup and clean resources for the top suite the same way as for all of the children suites (#5885)[babel-jest] [BREAKING] Always return object from transformer (#5991)[*] Run Prettier on compiled output (#5858)[jest-cli] Add fileChange hook for plugins (#5708)[docs] Add docs on using jest.mock(...) (#5648)[docs] Mention Jest Puppeteer Preset (#5722)[docs] Add jest-community section to website (#5675)[docs] Add versioned docs for v22.4 (#5733)[docs] Improve Snapshot Testing Guide (#5812)[jest-runtime] [BREAKING] Remove jest.genMockFn and jest.genMockFunction (#6173)[jest-message-util] Avoid adding unnecessary indent to blank lines in stack traces (#6211)Nothing published for this version
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[jest-cli] Make Jest exit without an error when no tests are found in the case of --lastCommit, --findRelatedTests, or --onlyChanged options having be
[jest-cli] Make Jest exit without an error when no tests are found in the case of --lastCommit, --findRelatedTests, or --onlyChanged options having been passed to the CLI[jest-cli] Add interactive snapshot mode (#3831)[jest-cli] Use import-local to support global Jest installations. (#5304)[jest-runner] Fix memory leak in coverage reporting (#5289)[docs] Update mention of the minimal version of node supported (#4947)[jest-cli] Fix missing newline in console message (#5308)[jest-cli] --lastCommit and --changedFilesWithAncestor now take effect even when --onlyChanged is not specified. (#5307)[filenames] Standardize folder names under integration-tests/ (#5298)Nothing published for this version
[jest-regex-util] Fix breaking change in --testPathPattern
[jest-leak-detector] Removed the reference to weak. Now, parent projects must install it by hand for the module to work.[expect] Fail test when the types of stringContaining and stringMatching matchers do not match. (#5069)[jest-cli] Treat dumb terminals as noninteractive (#5237)[jest-cli] jest --onlyChanged --changedFilesWithAncestor now also works with git. (#5189)[jest-config] fix unexpected condition to avoid infinite recursion in Windows platform. (#5161)[jest-config] Escape parentheses and other glob characters in rootDir before interpolating with testMatch. (#4838)[jest-regex-util] Fix breaking change in --testPathPattern (#5230)[expect] Do not override Error stack (with Error.captureStackTrace) for custom matchers. (#5162)[pretty-format] Pretty format for DOMStringMap and NamedNodeMap (#5233)[jest-cli] Use a better console-clearing string on Windows (#5251)[jest-jasmine] Allowed classes and functions as describe names. (#5154)[jest-jasmine2] Support generator functions as specs. (#5166)[jest-jasmine2] Allow spyOn with getters and setters. (#5107)[jest-config] Allow configuration objects inside projects array (#5176)[expect] Add support to .toHaveProperty matcher to accept the keyPath argument as an array of properties/indices. (#5220)[docs] Add documentation for .toHaveProperty matcher to accept the keyPath argument as an array of properties/indices. (#5220)[jest-runner] test environments are now passed a new options parameter. Currently this only has the console which is the test console that Jest will expose to tests. (#5223)[jest-environment-jsdom] pass the options.console to a custom instance of virtualConsole so jsdom is using the same console as the test. (#5223)Nothing published for this version
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🃏 Change license from BSD+Patents to MIT.
--silent --verbose problem (#4505)Allow chaining mockClear and mockReset
Take precedence of NODE_PATH when resolving node_modules directories
jest-haste-map: deprecate functional ignorePattern and use it in cache key
Add --changedFilesWithAncestor (#4070)
Add --findRelatedFiles (#4131)
Add --onlyChanged tests (#3977)
Add contextLines option to jest-diff (#4152)
Add alternative serialize API for pretty-format plugins (#4114)
Add displayName to MPR (#4327)
Add displayName to TestResult (#4408)
Add es5 build of pretty-format (#4075)
Add extra info to no tests for changed files message (#4188)
Add fake chalk in browser builds in order to support IE10 (#4367)
Add jest.requireActual (#4260)
Add maxWorkers to globalConfig (#4005)
Add skipped tests support for jest-editor-support (#4346)
Add source map support for better debugging experience (#3738)
Add support for Error objects in toMatchObject (#4339)
Add support for Immutable.Record in pretty-format (#3678)
Add tests for extract_requires on export types (#4080)
Add that toMatchObject can match arrays (#3994)
Add watchPathIgnorePatterns to exclude paths to trigger test re-run in watch mode (#4331)
Adding ancestorTitles property to JSON test output (#4293)
Allow custom resolver to be used with[out] moduleNameMapper (#4174)
Avoid parsing .require(…) method calls (#3777)
Avoid unnecessary function declarations and call in pretty-format (#3962)
Avoid writing to stdout in default reporter if --json is enabled. Fixes #3941 (#3945)
Better error handling for --config (#4230)
Call consistent pretty-format plugins within Jest (#3800)
Change babel-core to peerDependency for compatibility with Babel 7 (#4162)
Change Promise detection code in jest-circus to support non-global Promise implementations (#4375)
Changed files eager loading (#3979)
Check whether we should output to stdout or stderr (#3953)
Clarify what objects toContain and toContainEqual can be used on (#4307)
Clean up resolve() logic. Provide useful names for variables and functions. Test that a directory exists before attempting to resolve files within it. (#4325)
cleanupStackTrace (#3696)
compare objects with Symbol keys (#3437)
Complain if expect is passed multiple arguments (#4237)
Completes nodeCrawl with empty roots (#3776)
Consistent naming of files (#3798)
Convert code base to ESM import (#3778)
Correct summary message for flag --findRelatedTests. (#4309)
Coverage thresholds can be set up for individual files (#4185)
custom reporter error handling (#4051)
Define separate type for pretty-format plugin Options (#3802)
Delete confusing async keyword (#3679)
Delete redundant branch in ReactElement and HTMLElement plugins (#3731)
Don't format node assert errors when there's no 'assert' module (#4376)
Don't print test summary in --silent (#4106)
Don't try to build ghost packages (#3934)
Escape double quotes in attribute values in HTMLElement plugin (#3797)
Explain how to clear the cache (#4232)
Factor out common code for collections in pretty-format (#4184)
Factor out common code for markup in React plugins (#4171)
Feature/internal resolve (#4315)
Fix --logHeapUsage (#4176)
Fix --showConfig to show all project configs (#4078)
Fix --watchAll (#4254)
Fix bug when setTimeout is mocked (#3769)
Fix changedFilesWithAncestor (#4193)
Fix colors for expected/stored snapshot message (#3702)
Fix concurrent test failure (#4159)
Fix for 4286: Compare Maps and Sets by value rather than order (#4303)
fix forceExit (#4105)
Fix grammar in React Native docs (#3838)
Fix inconsistent name of complex values in pretty-format (#4001)
Fix issue mocking bound method (#3805)
Fix jest-circus (#4290)
Fix lint warning in master
(#4132)
Fix linting (#3946)
fix merge conflict (#4144)
Fix minor typo (#3729)
fix missing console.log messages (#3895)
fix mock return value (#3933)
Fix mocking for modules with folders on windows (#4238)
Fix NODE_PATH resolving for relative paths (#3616)
Fix options.moduleNameMapper override order with preset (#3565 (#3689)
Fix React PropTypes warning in tests for Immutable plugin (#4412)
Fix regression in mockReturnValueOnce (#3857)
Fix sample code of mock class constructors (#4115)
Fix setup-test-framework-test (#3773)
fix typescript jest test crash (#4363)
Fix watch mode (#4084)
Fix Watchman on windows (#4018)
Fix(babel): Handle ignored files in babel v7 (#4393)
Fix(babel): Support upcoming beta (#4403)
Fixed object matcher (#3799)
Fixes #3820 use extractExpectedAssertionsErrors in jasmine setup
Flow upgrade (#4355)
Force message in matchers to always be a function (#3972)
Format describe and use test instead of it alias (#3792)
global_config.js for multi-project runner (#4023)
Handle async errors (#4016)
Hard-fail if hasteImpl is throwing an error during initialization. (#3812)
Ignore import type for extract_requires (#4079)
Ignore indentation of data structures in jest-diff (#3429)
Implement 'jest.requireMock' (#4292)
Improve Jest phabricator plugin (#4195)
Improve Seq and remove newline from non-min empty in Immutable plugin (#4241)
Improved the jest reporter with snapshot info per test. (#3660)
Include fullName in formattedAssertion (#4273)
Integrated with Yarn workspaces (#3906)
jest --all (#4020)
jest-circus test failures (#3770)
jest-circus Timeouts (#3760)
jest-haste-map: add test case for broken handling of ignore pattern (#4047)
jest-haste-map: add test+fix for broken platform module support (#3885)
jest-haste-map: deprecate functional ignorePattern and use it in cache key (#4063)
jest-haste-map: mock 'fs' with more idiomatic jest.mock() (#4046)
jest-haste-map: only file IO errors should be silently ignored (#3816)
jest-haste-map: throw when trying to get a duplicated module (#3976)
jest-haste-map: watchman crawler: normalize paths (#3887)
jest-runtime: atomic cache write, and check validity of data (#4088)
Join lines with newline in jest-diff (#4314)
Keep ARGV only in CLI files (#4012)
let transformers adjust cache key based on mapCoverage (#4187)
Lift requires (#3780)
Log stack when reporting errors in jest-runtime (#3833)
Make --listTests return a new line separated list when not using --json (#4229)
Make build script printing small-terminals-friendly (#3892)
Make error messages more explicit for toBeCalledWith assertions (#3913)
Make jest-matcher-utils use ESM exports (#4342)
Make jest-runner a standalone package. (#4236)
Make Jest’s Test Runner configurable. (#4240)
Make listTests always print to console.log (#4391)
Make providesModuleNodeModules ignore nested node_modules directories
Make sure function mocks match original arity (#4170)
Make sure runAllTimers also clears all ticks (#3915)
Make toBe matcher error message more helpful for objects and arrays (#4277)
Make useRealTimers play well with timers: fake (#3858)
Move getType from jest-matcher-utils to separate package (#3559)
Multiroot jest-change-files (#3969)
Output created snapshot when using --ci option (#3693)
Point out you can use matchers in .toMatchObject (#3796)
Prevent babelrc package import failure on relative current path (#3723)
Print RDP details for windows builds (#4017)
Provide better error checking for transformed content (#3807)
Provide printText and printComment in markup.js for HTMLElement plugin (#4344)
Provide regex visualization for testRegex (#3758)
Refactor CLI (#3862)
Refactor names and delimiters of complex values in pretty-format (#3986)
Replace concat(Immutable) with Immutable as item of plugins array (#4207)
Replace Jasmine with jest-circus (#3668)
Replace match with test and omit redundant String conversion (#4311)
Replace print with serialize in AsymmetricMatcher plugin (#4173)
Replace print with serialize in ConvertAnsi plugin (#4225)
Replace print with serialize in HTMLElement plugin (#4215)
Replace print with serialize in Immutable plugins (#4189)
Replace unchanging args with one config arg within pretty-format (#4076)
Return UNDEFINED for undefined type in ReactElement plugin (#4360)
Rewrite some read bumps in pretty-format (#4093)
Run update method before installing JRE on Circle (#4318)
Separated the snapshot summary creation from the printing to improve testability. (#4373)
Set coverageDirectory during normalize phase (#3966)
Setup custom reporters after default reporters (#4053)
Setup for Circle 2 (#4149)
Simplify readme (#3790)
Simplify snapshots definition (#3791)
skipNodeResolution config option (#3987)
Small fixes to toHaveProperty docs (#3878)
Sort attributes by name in HTMLElement plugin (#3783)
Specify watchPathIgnorePatterns will only be available in Jest 21+ (#4398)
Split TestRunner off of TestScheduler (#4233)
Strict and explicit config resolution logic (#4122)
Support maxDepth option in React plugins (#4208)
Support SVG elements in HTMLElement plugin (#4335)
Test empty Immutable collections with {min: false} option (#4121)
test to debug travis failure in master (#4145)
testPathPattern message test (#4006)
Throw Error When Using Nested It Specs (#4039)
Throw when moduleNameMapper points to inexistent module (#3567)
Unified 'no tests found' message for non-verbose MPR (#4354)
Update migration guide with jest-codemods transformers (#4306)
Use "inputSourceMap" for coverage re-mapping. (#4009)
Use "verbose" no test found message when there is only one project (#4378)
Use babel transform to inline all requires (#4340)
Use eslint plugins to run prettier (#3971)
Use iterableEquality in spy matchers (#3651)
Use modern HTML5 <!DOCTYPE> (#3937)
Wrap Error.captureStackTrace in a try (#4035)
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Fix reporters 'default' setting.
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Add ansi-regex to pretty-format dependencies
Breaking Change: Forked Jasmine 2.5 into Jest's own test runner and rewrote large parts of Jasmine.
--projects option to run one instance of Jest in multiple projects at the same time. (#3400)expect matchers through .resolves and .rejects. (#3068)expect.hasAssertions() function similar to expect.assertions(). (#3379)this.equals function exposed to custom matchers. (#3469)valid-expect lint rule in eslint-plugin-jest. (#3067)@jest-environment in the docblock. (#2859)reporters in the configuration. (#3349)jest-editor-support into a separate jest-test-typescript-parser package. (#2973)babel-jest to look up the babel field in package.json as a fallback.jest-editor-support's parser to not crash on incomplete ASTs. (#3259)jest-resolve to use is-builtin-module instead of resolve.isCore. (#2997)jest-snapshot to normalize line endings in the serialize function. (#3002)--silent flag. (#3003)notify option not taking precedence over config option. (#3340)jest-editor-support. (#3344)undefined. (#3354)expect. (#3306)expect.assertions error. (#3033)jest-file-exists. (#3105)Config type. (#3366)jest-file-exists. (#3101)Your coding agent can read these notes before it upgrades. Set up the MCP server →