@babel/runtime-corejs2
7.29.7 · 25 May 2026MIT974.5k / weekRepositoryHomepagenpmAtom feed
Upgrading @babel/runtime-corejs2 from 7.8.7 to 7.9.0
1 release in betweenevery note read
Security
1 advisory still affects 7.9.0
- Babel has inefficient RegExp complexity in generated code with .replace when transpiling named capturing groupsmoderate · GHSA-968p-4wvh-cqc8
Upgrading to 7.26.10 clears it.
Release by release
- new
Add experimental version of the
babel-plugin-transform-react-jsxtransform (@lunaruan) - new
Add numeric separator to
shippedProposals(@Wetinee) - new
Allow defining the moduleIds-related option in the transform plugins (@nicolo-ribaudo)
- new
Implement support for
declareon class fields with Flow (@nicolo-ribaudo)
- new
5 other lines we could not sort, mostly version bumps
- 7.9.0
Pass the correct
thisto JSX's__selfwith the old plugin (@nicolo-ribaudo) - 7.9.0
Use the correct
thisin__selffor JSX elements in arrows (@nicolo-ribaudo) - 7.9.0
Move
object-rest-spreadaftertransform-parameters(@JLHwung) - 7.9.0
Throw better errors for non-iterables when Symbol doesn't exist. (@nicolo-ribaudo)
- 7.9.0
Remove unused
gulp-rename(@existentialism)
33 internal lines (docs, tests, tooling) left out.