@babel/runtime-corejs2

7.29.7 · 25 May 2026MIT974.5k / weekRepository Homepage npm Atom feed

Your version

7.16.3

9 Nov 2021Where it was published

7.29.10 is the newest release of 7.x.

In short

1 new3 fixed8 internal

Security

1 advisory affects 7.16.3; 7.26.10 fixes them

Moderate
Babel has inefficient RegExp complexity in generated code with .replace when transpiling named capturing groupsGHSA-968p-4wvh-cqc8 · 11 Mar 2025
Fixed in 7.26.10

Release note

Thanks @The-x-Theorist for your first PR!

:bug: Bug Fix

babel-helpers
- fix(helpers): match Reflect.get behaviour (@lightmare)
babel-plugin-transform-parameters, babel-traverse
- Support transforming params of arrow functions in class fields (@nicolo-ribaudo)
babel-parser
- fix: incorrect await rejection following arrow function in parameters (Closes #13872) (@The-x-Theorist)
Other
- Fix parserOverride support in @babel/eslint-parser (@nicolo-ribaudo)

:house: Internal

babel-parser
- Simplifiy tracking of valid JSX positions (@JLHwung)
- extract tt.lt and tt.gt from tt.relation (@JLHwung)
babel-helper-compilation-targets, babel-preset-env
- Update browserslist (@nicolo-ribaudo)