@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 fixed2 changed14 internal
Security
1 advisory affects 7.17.10; 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 @Abreto, @Andoryuuta, @apeltop, @JohnDaly, and @wjw99830 for your first PRs!
:bug: Bug Fix
babel-cli,babel-core,babel-generator,babel-helper-transform-fixture-test-runner[cli] Avoid
SourceMapGeneratorfor simple map concatenation (@jridgewell)
:nail_care: Polish
babel-cli,babel-core,babel-generator,babel-helper-fixtures,babel-helper-transform-fixture-test-runnerDo not add sourcemap markings for indentation (@jridgewell)
babel-plugin-proposal-pipeline-operator,babel-traverseUpdate detection of pure nodes (
Scope#isPure) (@JLHwung)
:house: Internal
babel-coreRemove git.io shortlinks from repo (@Andoryuuta)
Other
fix: build standalone on windows (@liuxingbaoyu)
:running_woman: Performance
babel-cli,babel-core,babel-generatorSwitch to
@jridgewell/gen-mappingfor sourcemap generation (@jridgewell)