@babel/runtime-corejs2
7.29.7 · 25 May 2026MIT974.5k / weekRepositoryHomepagenpmAtom feed
Upgrading @babel/runtime-corejs2 from 7.7.4 to 7.7.5
1 release in betweenevery note read
Security
1 advisory still affects 7.7.5
- 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
Add ".js" extension to injected polyfill imports (@shimataro)
- fixed
optional chaining: Optional delete returns true with nullish base (@mpaarating)
- fixed
rewriteBindingInitVisitor should skip on scopable node (@JLHwung)
- fixed
Do not transpile typeof helper with itself in babel/runtime (@nicolo-ribaudo)
- new
2 other lines we could not sort, mostly version bumps
- 7.7.5
babel --watchshould have equivalent file selection logic withbabel(@JLHwung) - 7.7.5
Correctly disambiguate / after async fuctions (@nicolo-ribaudo)
14 internal lines (docs, tests, tooling) left out.