@babel/runtime-corejs2

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

Your version

7.26.7

24 Jan 2025Where it was published

7.29.10 is the newest release of 7.x.

In short

3 fixed2 changed7 internal

Security

1 advisory affects 7.26.7; 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 @branchseer and @tquetano-netflix for your first PRs!

:bug: Bug Fix

babel-helpers, babel-preset-env, babel-runtime-corejs3
- Make "object without properties" helpers ES6-compatible (@tquetano-netflix)
babel-plugin-transform-typeof-symbol
- fix: Correctly handle typeof in arrow functions (@liuxingbaoyu)
babel-parser
- Respect ranges option in estree method value (@JLHwung)
babel-core
- Do not try to parse .ts configs as JSON if natively supported (@nicolo-ribaudo)
babel-plugin-transform-typescript
- fix: correctly resolve references to non-constant enum members (@branchseer)
babel-plugin-transform-typescript, babel-traverse, babel-types
- fix: Remove type-only import x = y.z (@liuxingbaoyu)