@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 7.16.7Newest 7.x7.29.10 Clears its advisory7.26.10 Latest7.29.7

0
changes to make: 0
advisories fixed: 7
new: 0
fixes

Security

1 advisory still affects 7.17.0

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

7.17.0
2 Feb 20227 new
- new
  Allow plugins/presets to indicate external dependencies (@nicolo-ribaudo)
- new
  Expose .index on Position to internally track nodes location (@tolmasky)
- new
  proposal-pipe: Add support for ^^ and @@ topics (@js-choi)
- new
  Add the decoratorsAutoAccessors parser plugin (@pzuraq)
- new
  Add transform support for the "regexp unicode sets" proposal (@nicolo-ribaudo)
- new
  Add parser support for the "regexp unicode sets" proposal (@nicolo-ribaudo)
- new
  Expose @babel/register/experimental-worker (@nicolo-ribaudo)

4 other lines we could not sort, mostly version bumps

Reinterpret << when parsing TS type arguments (@JLHwung)
7.17.0
Remove Babel 6 from SECURITY.md (@nicolo-ribaudo)
7.17.0
Update compat data (specifically for rhino 1.7.14) (@phulin)
7.17.0
Switch to @ampproject/remapping to merge source maps (@jridgewell)
7.17.0

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

Upgrade to 7.17.0

npm install @babel/runtime-corejs2@7.17.0

What 7.17.0 needs

Reading 7.17.0's manifest…

Check against your package.json

Which of your other dependencies stand in the way of 7.17.0. 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 7.17.0.