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@babel/runtime-corejs2

7.29.7 · 25 May 2026MIT974.5k / weekRepositoryHomepagenpmAtom feed

Your version

7.26.10

11 Mar 2025Where it was published

7.29.10 is the newest release of 7.x.

In short

1 security6 fixed10 internal

Security

Fixes 1 advisory that affected 7.26.9

Release note

Thanks @jordan-choi and @mmmsssttt404 for your first PRs!

This release includes a fix for github.com/babel/babel/security/advisories/GHSA…, a security vulnerability which affects the .replace method of transpiled regular expressions that use named capturing groups.

:eyeglasses: Spec Compliance

  • babel-parser

    • Disallow decorator in array pattern (@JLHwung)

:bug: Bug Fix

  • babel-parser, babel-template

    • Fix: always initialize ExportDeclaration attributes (@JLHwung)

  • babel-core

  • babel-parser, babel-plugin-transform-typescript

    • Update typescript parser tests (@JLHwung)

  • babel-traverse

  • babel-generator

  • babel-parser

    • Fix source type detection when parsing TypeScript (@JLHwung)

  • babel-helpers, babel-runtime, babel-runtime-corejs2, babel-runtime-corejs3

    • Fix processing of replacement pattern with named capture groups (@mmmsssttt404)

:nail_care: Polish

  • babel-standalone

    • Avoid warnings when re-bundling @babel/standalone with webpack (@liuxingbaoyu)

:house: Internal

  • babel-parser