@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 faster3 fixed1 changed5 internal
Security
1 advisory affects 7.25.9; 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
Thanks @victorenator for your first PR!
:bug: Bug Fix
babel-parser,babel-template,babel-typesfix: Keep type annotations in
syntacticPlaceholdersmode (@liuxingbaoyu)
babel-helper-compilation-targets,babel-preset-envfix: support BROWSERSLIST{,_CONFIG} env (@JLHwung)
Other
Analyze
ClassAccessorPropertyto prevent theno-undefrule (@victorenator)
:house: Internal
babel-helper-transform-fixture-test-runnerremove test options flaky (@JLHwung)
Every package
fix: Accidentally published
tsconfigfiles (@liuxingbaoyu)
:running_woman: Performance
babel-parser,babel-typesperf: Make
VISITOR_KEYSetc. faster to access (@liuxingbaoyu)