@babel/runtime-corejs2

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

Your version

7.16.7

31 Dec 2021Where it was published

7.29.10 is the newest release of 7.x.

In short

1 new2 fixed1 changed5 internal

Security

1 advisory affects 7.16.7; 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 @exb for your first PR!

:eyeglasses: Spec Compliance

babel-parser
- fix: check preceding line break before exclamation (@JLHwung)

:bug: Bug Fix

babel-plugin-transform-runtime, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
- Import the correct ./typeof.js helper in @babel/runtime (@exb)
babel-helpers
- Fix derived classes in Chrome <= 36 (@nicolo-ribaudo)
babel-helper-function-name, babel-plugin-transform-function-name
- Fix unicode handling in generated function names (@The-x-Theorist)

:nail_care: Polish

babel-core
- Allow $schema property in json config files (@The-x-Theorist)