@jest/fake-timers
30.5.2 · 18 Sep 2026MIT78.4M / weekRepositoryHomepagenpmAtom feed
Upgrading @jest/fake-timers From 29.6.1 to 29.7.0
4 releases in betweenevery note read
Reading releases, release notes and advisories…
- 1
- change to make
- 0
- advisories fixed
- 4
- new
- 15
- fixes
Before you upgrade
Tick each one off as you go- breaking29.6.3
Release by release
- new
create-jest: Add
npm init/yarn createinitialiser for Jest projects - new
jest-validate: Allow deprecation warnings for unknown options
- new
@jest/create-cache-key-function: Cache access of
NODE_ENVandBABEL_ENV - fixed
jest-resolver: Replace unmatched capture groups in
moduleNameMapperwith empty string instead ofundefined - fixed
jest-snapshot: Allow for strings as well as template literals in inline snapshots
- fixed
@jest/test-sequencer: Calculate test runtime if
perStats.durationis missing
- new
- fixed
jest-environment-node: Make sure
atobandbtoaare writeable in Node 20 - fixed
jest-worker: Additional error wrapper for
parentPort.postMessageto fix unhandledDataCloneError.
- fixed
- breaking
jest-mock: Revert #13692 as it was a breaking change
- fixed
expect, @jest/expect-utils:
ObjectContainingsupportsymbolas key - fixed
expect: Remove
@types/nodefrom dependencies - fixed
- fixed
jest-reporters: Update
istanbul-lib-instrumentdependency to v6. - fixed
@jest/reporters: Marks Reporter's hooks as optional
- fixed
jest-runtime: Fix dynamic ESM import module bug when loaded module through
jest.isolateModulesAsync
- breaking
- new
jest-reporters: Add "skipped" and "todo" symbols to Github Actions Reporter
- fixed
jest-circus: Fix snapshot matchers in concurrent tests when nr of tests exceeds
maxConcurrency - fixed
@jest/core: When running global setup and teardown, do not try to change the
messageproperty of the thrown error object when themessageproperty is unwritable - fixed
jest-snapshot: Move
@types/prettierfromdependenciestodevDependencies - fixed
jest-snapshot: Throw an explicit error if Prettier v3 is used
- new
4 internal lines (docs, tests, tooling) left out.