@babel/runtime-corejs2
7.29.7 · 25 May 2026MIT974.5k / weekRepositoryHomepagenpmAtom feed
Upgrading @babel/runtime-corejs2 from 7.22.15 to 7.23.0
1 release in betweenevery note read
Security
1 advisory still affects 7.23.0
- 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
- new
Support transforming
import sourcefor wasm (@nicolo-ribaudo) - new
Implement
import deferproposal transform support (@nicolo-ribaudo) - new
Implement
import deferparsing support (@nicolo-ribaudo) - new
Add parsing support for the "source phase imports" proposal (@nicolo-ribaudo)
- new
3 other lines we could not sort, mostly version bumps
- 7.23.0
Expand evaluation of global built-ins in
@babel/traverse(@lorenzoferre) - 7.23.0
Improve source maps for blocks with
usingdeclarations (@nicolo-ribaudo) - 7.23.0
Inline
exports.XXX =update in simple variable declarations (@nicolo-ribaudo)
10 internal lines (docs, tests, tooling) left out.