babel-jest
30.5.2 · 18 Sep 2026MIT71.6M / weekRepositoryHomepagenpmAtom feed
22.4.4 is the newest release of 22.x.
In short
1 deprecated3 new7 fixed4 internal
- deprecated
jest-runtime: Deprecate mapCoverage option.
Release note
Fixes
jest-haste-map: Overhauls how Watchman crawler works fixing Windows
expect: Allow matching of Errors against plain objects
jest-haste-map: Do not read binary files in Haste, even when instructed to do so
jest-cli: Don't skip matchers for exact files
jest-runtime: Align handling of testRegex on Windows between searching for tests and instrumentation checks
jest-config: Make it possible to merge
transformoption with presetjest-util: Fix
console.assertbehavior in custom & buffered consoles
Features
- deprecated
jest-runtime: Deprecate mapCoverage option.
babel-jest: Add option to return sourcemap from the transformer separately from source.
jest-validate: Add ability to log deprecation warnings for CLI flags.
jest-serializer: Added new module for serializing. Works using V8 or JSON