[dependabot]

Bumps @babel/preset-env from 7.29.2 to 8.0.6.

Release notes

Sourced from @​babel/preset-env's releases.

v8.0.6 (2026-09-18)

Thanks @​robhogan for your first PR!

👓 Spec Compliance

• babel-helper-validator-identifier, babel-parser
  • #18237 Update identifier definition to Unicode 18 (@​JLHwung)

🐛 Bug Fix

• babel-parser
  • #18240 Fix parsing of arrow function params inside ternaries with Flow (@​robhogan)
• babel-helper-string-parser, babel-parser
  • #18239 fix: polish error message for invalid binary 0b19 (@​JLHwung)

🏠 Internal

• babel-code-frame, babel-core, babel-generator, babel-helper-create-class-features-plugin, babel-helper-module-transforms, babel-parser, babel-plugin-bugfix-safari-rest-destructuring-rhs-array, babel-plugin-proposal-destructuring-private, babel-plugin-proposal-discard-binding, babel-plugin-transform-regenerator, babel-plugin-transform-typescript, babel-preset-env, babel-traverse, babel-types
  • #18235 Remove unused internal exports (@​nicolo-ribaudo)
• babel-parser
  • #18245 test: test with ts-eslint 8.70.0 (@​JLHwung)
• babel-core
  • #18231 build: do not emit sourcemap in production build (@​JLHwung)
• babel-build-external-helpers, babel-cli, babel-code-frame, babel-core, babel-generator, babel-helper-compilation-targets, babel-helper-create-class-features-plugin, babel-helper-globals, babel-helper-string-parser, babel-helper-transform-fixture-test-runner, babel-helper-validator-identifier, babel-node, babel-parser, babel-plugin-transform-async-generator-functions, babel-plugin-transform-runtime, babel-register, babel-runtime-corejs3, babel-traverse
  • #18236 Enforce usage of Yarn catalog for reused dependencies (@​nicolo-ribaudo)

🏃‍♀️ Performance

• babel-helper-compilation-targets, babel-helper-transform-fixture-test-runner
  • #18232 Replace lru-cache with flru (@​nicolo-ribaudo)

Committers: 4

• Babel Bot (@​babel-bot)
• Huáng Jùnliàng (@​JLHwung)
• Nicolò Ribaudo (@​nicolo-ribaudo)
• Rob Hogan (@​robhogan)

v8.0.5 (2026-09-10)

Thanks @​drubetti, @​jibin7jose, @​joelle-a-dev, @​journey-ad, @​Kjubikstronk, @​MatteoGabriele, and @​zhangli091011 for your first PRs!

👓 Spec Compliance

• babel-parser
  • #18218 fix(parser): do not form html entity for invalid codepoint (@​JLHwung)

🐛 Bug Fix

• babel-parser
  • #18215 fix(parser): remove non-decimal prefix from bigint (@​JLHwung)
  • #18063 Disallow new import prop access (@​JLHwung)
• babel-plugin-transform-destructuring
  • #18214 fix: only collapse the empty-object check when it targets the declared binding (@​Kjubikstronk)
• babel-plugin-transform-typescript
  • #18190 fix(ts): improve variable handling in namespace (@​JLHwung)

... (truncated)

Changelog

Sourced from @​babel/preset-env's changelog.

v8.0.6 (2026-09-18)

👓 Spec Compliance

• babel-helper-validator-identifier, babel-parser
  • #18237 Update identifier definition to Unicode 18 (@​JLHwung)

🐛 Bug Fix

• babel-parser
  • #18240 Fix parsing of arrow function params inside ternaries with Flow (@​robhogan)
• babel-helper-string-parser, babel-parser
  • #18239 fix: polish error message for invalid binary 0b19 (@​JLHwung)

🏠 Internal

• babel-code-frame, babel-core, babel-generator, babel-helper-create-class-features-plugin, babel-helper-module-transforms, babel-parser, babel-plugin-bugfix-safari-rest-destructuring-rhs-array, babel-plugin-proposal-destructuring-private, babel-plugin-proposal-discard-binding, babel-plugin-transform-regenerator, babel-plugin-transform-typescript, babel-preset-env, babel-traverse, babel-types
  • #18235 Remove unused internal exports (@​nicolo-ribaudo)
• babel-parser
  • #18245 test: test with ts-eslint 8.70.0 (@​JLHwung)
• babel-core
  • #18231 build: do not emit sourcemap in production build (@​JLHwung)
• babel-build-external-helpers, babel-cli, babel-code-frame, babel-core, babel-generator, babel-helper-compilation-targets, babel-helper-create-class-features-plugin, babel-helper-globals, babel-helper-string-parser, babel-helper-transform-fixture-test-runner, babel-helper-validator-identifier, babel-node, babel-parser, babel-plugin-transform-async-generator-functions, babel-plugin-transform-runtime, babel-register, babel-runtime-corejs3, babel-traverse
  • #18236 Enforce usage of Yarn catalog for reused dependencies (@​nicolo-ribaudo)

🏃‍♀️ Performance

• babel-helper-compilation-targets, babel-helper-transform-fixture-test-runner
  • #18232 Replace lru-cache with flru (@​nicolo-ribaudo)

v8.0.5 (2026-09-10)

👓 Spec Compliance

• babel-parser
  • #18218 fix(parser): do not form html entity for invalid codepoint (@​JLHwung)

🐛 Bug Fix

• babel-parser
  • #18215 fix(parser): remove non-decimal prefix from bigint (@​JLHwung)
  • #18063 Disallow new import prop access (@​JLHwung)
• babel-plugin-transform-destructuring
  • #18214 fix: only collapse the empty-object check when it targets the declared binding (@​Kjubikstronk)
• babel-plugin-transform-typescript
  • #18190 fix(ts): improve variable handling in namespace (@​JLHwung)
  • #18207 [ts] Allow merging enum into a namespace (@​nicolo-ribaudo)
• babel-node
  • #18217 Fix import path for babel-node.js (@​drubetti)
• babel-plugin-bugfix-safari-rest-destructuring-rhs-array
  • #18213 fix(bugfix): bound check before array access (@​JLHwung)
• babel-traverse
  • #18183 fix(remove): unwrap single sequence expression (@​JLHwung)
  • #18153 Handle null in getAll{Prev,Next}Siblings (@​JLHwung)
• babel-plugin-transform-block-scoping
  • #18194 fix: improve for loop closure environment check (@​JLHwung)
  • #18193 fix: assign closure body after handling return (@​JLHwung)

... (truncated)

Commits

• 9e408d6 v8.0.6
• 753bedf Remove unused internal exports (#18235)
• 0d8ed70 v8.0.5
• 4cea20d Use built-in glob in Node.js (#18097)
• 1eac448 refactor: replace semver with verkit (#18145)
• 1554d58 chore: Some minor cleanup (#18148)
• 286c79a Update compat data sources (#18116)
• 73940a0 v8.0.2
• 59a63a6 Update @babel/preset-modules and polyfill packages (#18081)
• b4be199 v8.0.1
• Additional commits viewable in compare view

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