@babel/runtime-corejs2

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

Your version

7.12.17

18 Feb 2021Where it was published

7.29.10 is the newest release of 7.x.

In short

1 new1 fixed1 changed14 internal

Security

1 advisory affects 7.12.17; 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

We re-published all the packages updated in v7.12.15 and v7.12.16, because we accidentally didn't include LICENSE files.

Thanks @eltociear for your first PR!

:bug: Bug Fix

babel-core
- Do not cache non-existent JS config files forever (@devongovett)
babel-helper-module-transforms, babel-plugin-transform-typescript
- Register binding when transforming TSParameterProperty (@JLHwung)
babel-parser
- fix(ts): parse multiline declarations correctly (@fedeci)
- Raise recoverable error for type members with invalid modifiers (@sosukesuzuki)
babel-traverse
- clean up traverse scope (@JLHwung)
babel-types
- Fix import assertions type definitions (@nicolo-ribaudo)

:nail_care: Polish

babel-helper-create-class-features-plugin, babel-helpers, babel-plugin-proposal-private-methods
- Reuse the readOnlyError helper for private methods (@nicolo-ribaudo)

:house: Internal

Other
- Store LICENSE files when publishing from GH actions (@nicolo-ribaudo)
babel-helper-transform-fixture-test-runner
- test: avoid deprecated jest.addMatchers (@jeysal)
babel-parser
- refactor: fix typo in error.js (@eltociear)