Features
[jest-environment-jsdom]
[BREAKING] Upgradejsdom
to v16 (#9606)[@jest/fake-timers]
Add possibility to use a modern implementation of fake timers, backed by@sinonjs/fake-timers
(#7776)[jest-runtime]
AddcreateMockFromModule
as an alias forgenMockFromModule
(#9962)
Fixes
[babel-jest]
Handlenull
being passed tocreateTransformer
(#9955)[jest-circus, jest-console, jest-jasmine2, jest-reporters, jest-util, pretty-format]
Fix time durating formatting and consolidate time formatting code (#9765)[jest-circus]
[BREAKING] Fail tests if a test takes a done callback and have return values (#9129)[jest-circus]
[BREAKING] Throw a proper error if a test / hook is defined asynchronously (#8096)[jest-circus]
Throw more descriptive error if hook is defined inside test (#9957)[jest-circus]
[BREAKING] Align execution order of tests to matchjasmine
's top to bottom order (#9965)[jest-config, jest-resolve]
[BREAKING] Remove support forbrowser
field (#9943)[jest-haste-map]
Stop reporting files as changed when they are only accessed (#7347)[jest-resolve]
Show relative path from root dir formodule not found
errors (#9963)[jest-runtime]
Fix absolute path moduleNameMapper + jest.mock bug (#8727)
Chore & Maintenance
[*]
[BREAKING] TypeScript definitions requires a minimum of TypeScript v3.8 (#9823)[*]
[BREAKING] Drop support for Node 8 (#9423)[*]
Upgrade to chalk@4 (#9752)[*]
Remove usage ofrealpath-native
(#9952)[docs]
Fix example reference implementation to use Jest with Phabricator (#8662)[docs]
Added default compiler to tranform (#8583)[docs]
Updated Testing Frameworks guide with React; make it generic (#9106)[expect, jest-mock, pretty-format]
[BREAKING] Removebuild-es5
from package (#9945)[@jest/fake-timers, @jest/environment]
[BREAKING] RenameLolexFakeTimers
toModernFakeTimers
(#9960)[jest-haste-map]
[BREAKING] removedprovidesModuleNodeModules
(#8535)[jest-runtime]
[BREAKING] Remove long-deprecatedrequire.requireActual
andrequire.requireMock
methods (#9854)