@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 7.20.6Newest 7.x7.29.10 Clears its advisory7.26.10 Latest7.29.7

0
changes to make: 0
advisories fixed: 1
new: 10
fixes

Security

1 advisory still affects 7.20.7

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

7.20.7
22 Dec 20221 new · 10 fixes
- new
  Speed up getTargets (@liuxingbaoyu)
- fixed
  Deleting super property should throw (@SuperSodaSea)
- fixed
  Throw correct error types from sed ant class TDZ helpers (@SuperSodaSea)
- fixed
  Support auto accessors with TypeScript annotations (@liuxingbaoyu)

2 other lines we could not sort, mostly version bumps

Inline & simplify @babel/helper-define-map (@nicolo-ribaudo)
7.20.7
Rewrite transform-block-scoping plugin (@nicolo-ribaudo)
7.20.7

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

Upgrade to 7.20.7

npm install @babel/runtime-corejs2@7.20.7

What 7.20.7 needs

Reading 7.20.7's manifest…

Check against your package.json

Which of your other dependencies stand in the way of 7.20.7. 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 7.20.7.