Packages

@jest/transform

30.5.2 · 18 Sep 2026MIT80.4M / weekRepositoryHomepagenpmAtom feed

Upgrading @jest/transform From 27.5.1 to 28.0.0

1 release in betweenevery note read

Reading releases, release notes and advisories…

Other targets from 27.5.1Latest30.5.2
  1. 27.5.1yours
  2. 28.0.0target
48
changes to make
0
advisories fixed
35
new
27
fixes

Before you upgrade

Tick each one off as you go
  • breaking28.0.0
  • breaking28.0.0
  • breaking28.0.0
  • breaking28.0.0
  • breaking28.0.0
  • breaking28.0.0
  • breaking28.0.0
  • breaking28.0.0
  • breaking28.0.0
  • breaking28.0.0

Release by release

  1. 28.0.0

    Migration needed25 Apr 202235 new · 27 fixes
    • breaking

      jest-cli, jest-config: Remove testURL config, use testEnvironmentOptions.url instead

    • breaking

      jest-cli: Remove undocumented --timers option

    • breaking

      jest-config: Stop shipping jest-environment-jsdom by default

    • breaking

      jest-config: Stop shipping jest-jasmine2 by default

14 internal lines (docs, tests, tooling) left out.