@babel/runtime-corejs2
7.29.7 · 25 May 2026MIT974.5k / weekRepositoryHomepagenpmAtom feed
7.29.10 is the newest release of 7.x.
In short
2 new1 fixed3 changed10 internal
Security
1 advisory affects 7.8.7; 7.26.10 fixes them
- ModerateBabel has inefficient RegExp complexity in generated code with .replace when transpiling named capturing groupsGHSA-968p-4wvh-cqc8 · 11 Mar 2025Fixed in 7.26.10
Release note
:bug: Bug Fix
babel-preset-envAllow using
preset-envwith newer versions ofcompat-data(@nicolo-ribaudo)
babel-corePass URLs to import() rather than paths (@nicolo-ribaudo)
babel-parserfix(babel-parser): chain off optionally chained keys named class and function (@Vages)
babel-helper-call-delegate,babel-plugin-transform-parametersFix scope of function body when var redeclares param (@openorclose)
babel-generatorFix printing parentheses around optional chains (@sag1v)
babel-typesAdd "Statement" as alias to Flow enum declaration (@gkz)
babel-plugin-transform-typescriptTypescript: Preserve decorated definite class properties (@jamescdavis)
:house: Internal
babel-parserRefactor: add parser message template (@JLHwung)
Other
Set correct version for @babel/eslint-plugin-development (@nicolo-ribaudo)