@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 7.22.5Newest 7.x7.29.10 Clears its advisory7.26.10 Latest7.29.7

0
changes to make: 0
advisories fixed: 0
new: 6
fixes

Security

1 advisory still affects 7.22.6

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

7.22.6
4 Jul 20236 fixes
- fixed
  Fix transform of delete a?.b in function params (@nicolo-ribaudo)
- fixed
  Default export for duplicate names (@liuxingbaoyu)
- fixed
  Fix handling of sync error in @@asyncDispose (@nicolo-ribaudo)
- fixed
  Support transforming Explicit Resource Management in stage-2 (@liuxingbaoyu)
- fixed
  Works correctly with --frozen-intrinsics (@liuxingbaoyu)
- fixed
  Compress output for optional chain with multiple ?. (@nicolo-ribaudo)

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

Upgrade to 7.22.6

npm install @babel/runtime-corejs2@7.22.6

What 7.22.6 needs

Reading 7.22.6's manifest…

Check against your package.json

Which of your other dependencies stand in the way of 7.22.6. 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 7.22.6.