@babel/runtime-corejs2
7.29.7 · 25 May 2026MIT974.5k / weekRepositoryHomepagenpmAtom feed
7.29.10 is the newest release of 7.x.
In short
1 new3 fixed2 changed6 internal
Security
1 advisory affects 7.21.5; 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
:eyeglasses: Spec Compliance
babel-generator,babel-parser,babel-typesfix: Remove
mixinsandimplementsforDeclareInterfaceandInterfaceDeclaration(@liuxingbaoyu)
:bug: Bug Fix
babel-core,babel-generator,babel-plugin-transform-modules-commonjs,babel-plugin-transform-react-jsxfix:
)position withcreateParenthesizedExpressions(@liuxingbaoyu)
babel-preset-envAdd syntax import meta to preset env (@JLHwung)
:nail_care: Polish
babel-typesImprove the layout of generated validators (@liuxingbaoyu)
babel-coreUse
ltinstead oflteto check TS version for .cts config (@nicolo-ribaudo)
:house: Internal
babel-coreUse synchronous
import.meta.resolve(@nicolo-ribaudo)
babel-helper-fixtures,babel-preset-typescriptHandle
.overridesand.envwhen resolving plugins/presets from fixture options (@JLHwung)
babel-helper-create-class-features-plugin,babel-helper-create-regexp-features-pluginUse
semverpackage to compare versions (@nicolo-ribaudo)