@babel/runtime-corejs2
7.29.7 · 25 May 2026MIT974.5k / weekRepositoryHomepagenpmAtom feed
Upgrading @babel/runtime-corejs2 from 7.3.4 to 7.4.0
1 release in betweenevery note read
Security
1 advisory still affects 7.4.0
- 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
Add
readonlyto TypeScript type modifier (@tanhauhau) - new
Allow any reserved word in
export {} fromspecifiers (@danez) - new
Allow context type annotation on getters/setters (@matt-tingen)
- new
Add %%placeholders%% support to @babel/template (@nicolo-ribaudo)
- new
9 other lines we could not sort, mostly version bumps
- 7.4.0
Update identifier parsing per Unicode v12 (@mathiasbynens)
- 7.4.0
Update babel-plugin-proposal-unicode-property-regex for Unicode v12 (@mathiasbynens)
- 7.4.0
Update to
core-js@3(@zloirock) - 7.4.0
Partial Application Syntax: Stage 1 (@byara)
- 7.4.0
Correctly forget
awaits after parsing async arrows with type args (@nicolo-ribaudo) - 7.4.0
Mark FOO in "var { x: FOO }˝ as a binding, not as a reference (@nicolo-ribaudo)
- 7.4.0
preset-env: Sort versions before determining lowest (@jridgewell)
- 7.4.0
Use
for..of Object.keysinstead offor..in(@nicolo-ribaudo) - 7.4.0
Update test262 (@danez)
49 internal lines (docs, tests, tooling) left out.