@babel/runtime-corejs2

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

Same major only

1 release in betweenevery note read

Other targets from 7.23.8Newest 7.x7.29.10 Clears its advisory7.26.10 Latest7.29.7

0
changes to make: 0
advisories fixed: 1
new: 3
fixes

Security

1 advisory still affects 7.23.9

Babel has inefficient RegExp complexity in generated code with .replace when transpiling named capturing groupsmoderate · GHSA-968p-4wvh-cqc8

Upgrading to 7.26.10 clears it.

Release by release

7.23.9
25 Jan 20241 new · 3 fixes
- new
  Improve parser performance for typescript (@liuxingbaoyu)
- fixed
  systemjs re-traverses helpers (@liuxingbaoyu)
- fixed
  Don't throw in getTypeAnnotation when using TS+inference (@liuxingbaoyu)
- fixed
  Fix no-use-before-define for class ref in fields (@nicolo-ribaudo)

4 other lines we could not sort, mostly version bumps

Properly sort core-js@3 imports (@nicolo-ribaudo)
7.23.9
Migrate eslint-parser to cts (@liuxingbaoyu)
7.23.9
Remove @babel/types props that are not produced by the parser (@liuxingbaoyu)
7.23.9
Improve output of using (@liuxingbaoyu)
7.23.9

6 internal lines (docs, tests, tooling) left out.

Upgrade to 7.23.9

npm install @babel/runtime-corejs2@7.23.9

What 7.23.9 needs

Reading 7.23.9's manifest…

Check against your package.json

Which of your other dependencies stand in the way of 7.23.9. Read once, not stored.

After upgrading

Run the type checker, the linter and the tests.
Build, and look for new deprecation warnings.
Update peer dependencies the new version asks for.
1 advisory still affects 7.23.9.