@babel/runtime-corejs2

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

Your version

7.17.8

18 Mar 2022Where it was published

7.29.10 is the newest release of 7.x.

In short

1 fixed1 changed7 internal

Security

1 advisory affects 7.17.8; 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

:eyeglasses: Spec Compliance

babel-helpers, babel-plugin-proposal-decorators
- Update decorators to match latest spec (@pzuraq)
- Decorators misc fixes (@JLHwung)

:bug: Bug Fix

babel-plugin-transform-modules-systemjs
- [systemjs] Fix nested let/const shadowing imported bindings (@The-x-Theorist)
babel-parser
- Allow keywords in TS qualified types (@nicolo-ribaudo)

:leftwards_arrow_with_hook: Revert

babel-parser
- Defer <T>() => {} TSX error to Babel 8 (@nicolo-ribaudo)