@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 fixed4 changed15 internal
Security
1 advisory affects 7.3.4; 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-parserFix TypeScript parsers missing token check (#9571) (@elevatebart)
Also check AssignmentPatterns for duplicate export name (@danez)
babel-helper-create-class-features-plugin,babel-helper-replace-supers,babel-plugin-proposal-class-properties,babel-traverseUse correct "this" in static fields (@nicolo-ribaudo)
babel-preset-envbabel-typesbabel-types is* type checks accept null | undefiend as value TS type (@ian-craig)
babel-plugin-transform-block-scoping,babel-traverseMigrate some duplicate binding tests to traverse (@danez)
babel-generatorFix typescript generator params (@tanhauhau)
Fix flow babel-generator function parantheses (@tanhauhau)
:house: Internal
Other
Update CHANGELOG.md using the "Trigger GitHub release" action (@nicolo-ribaudo)
babel-plugin-proposal-object-rest-spread,babel-plugin-transform-modules-systemjsEnable eqeqeq rule in eslint (@danez)
babel-generator,babel-parser,babel-plugin-transform-flow-strip-types,babel-traverseMake tests spec compliant by avoiding duplicate declarations in input files (@danez)
babel-plugin-transform-proto-to-assignAdd import/no-extraneous-dependencies to ESLint (@nicolo-ribaudo)