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CHANGELOG.md
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# Changelog
> **Tags:**
>
> - :boom: [Breaking Change]
> - :eyeglasses: [Spec Compliance]
> - :rocket: [New Feature]
> - :bug: [Bug Fix]
> - :memo: [Documentation]
> - :house: [Internal]
> - :nail_care: [Polish]
_Note: Gaps between patch versions are faulty, broken or test releases._
See [CHANGELOG - v4](/.github/CHANGELOG-v4.md), [CHANGELOG - v5](/.github/CHANGELOG-v5.md), and [CHANGELOG - v6](/.github/CHANGELOG-v6.md) for v4.x-v6.x changes.
See [CHANGELOG - 6to5](/.github/CHANGELOG-6to5.md) for the pre-4.0.0 version changelog.
See [Babylon's CHANGELOG](packages/babel-parser/CHANGELOG.md) for the Babylon pre-7.0.0-beta.29 version changelog.
See [`babel-eslint`'s releases](https://github.com/babel/babel-eslint/releases) for the changelog before `@babel/eslint-parser` 7.8.0.
See [`eslint-plugin-babel`'s releases](https://github.com/babel/eslint-plugin-babel/releases) for the changelog before `@babel/eslint-plugin` 7.8.0.
<!-- DO NOT CHANGE THESE COMMENTS - See .github/actions/trigger-github-release/update-changelog.js -->
<!-- insert-new-changelog-here -->
## v7.18.4 (2022-05-29)
#### :eyeglasses: Spec Compliance
* `babel-types`
* [#14591](https://github.com/babel/babel/pull/14591) fix: remove TSDeclareFunction from ExportDefaultDeclaration ([@JLHwung](https://github.com/JLHwung))
#### :bug: Bug Fix
* `babel-plugin-transform-typescript`
* [#14610](https://github.com/babel/babel/pull/14610) Fix `@babel/transform-typescript` compatibility with Next.js ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
* `babel-parser`
* [#14604](https://github.com/babel/babel/pull/14604) [ts] FIx parsing of nested `extends` type in arrow type ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
* `babel-helper-check-duplicate-nodes`, `babel-parser`
* [#14595](https://github.com/babel/babel/pull/14595) fix: `loc.index` of some nodes is wrongly enumerable. ([@liuxingbaoyu](https://github.com/liuxingbaoyu))
#### :house: Internal
* `babel-plugin-transform-block-scoping`, `babel-plugin-transform-classes`, `babel-plugin-transform-modules-systemjs`
* [#14599](https://github.com/babel/babel/pull/14599) refactor: avoid mutating AST nodes ([@JLHwung](https://github.com/JLHwung))
## v7.18.3 (2022-05-25)
#### :bug: Bug Fix
* `babel-runtime-corejs2`, `babel-runtime-corejs3`, `babel-runtime`
* [#14588](https://github.com/babel/babel/pull/14588) Restore es5 compatibility in `@babel/runtime/regenerator` ([@jlowcs](https://github.com/jlowcs))
## v7.18.2 (2022-05-25)
#### :bug: Bug Fix
* `babel-plugin-transform-template-literals`
* [#14582](https://github.com/babel/babel/pull/14582) fix: skip template literal transform for TSLiteralType ([@JLHwung](https://github.com/JLHwung))
* `babel-helpers`
* [#14537](https://github.com/babel/babel/pull/14537) Support frozen built-ins in `@babel/runtime` ([@Jack-Works](https://github.com/Jack-Works))
* `babel-runtime-corejs2`, `babel-runtime-corejs3`, `babel-runtime`
* [#14581](https://github.com/babel/babel/pull/14581) Define the global `regeneratorRuntime` in `@babel/runtime/regenerator` ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
* `babel-helper-environment-visitor`, `babel-helper-replace-supers`, `babel-plugin-proposal-class-properties`, `babel-plugin-proposal-decorators`, `babel-traverse`, `babel-types`
* [#14371](https://github.com/babel/babel/pull/14371) environmentVisitor should skip decorator expressions ([@JLHwung](https://github.com/JLHwung))
#### :memo: Documentation
* `babel-types`
* [#14571](https://github.com/babel/babel/pull/14571) add Accessor alias description ([@JLHwung](https://github.com/JLHwung))
#### :house: Internal
* [#14541](https://github.com/babel/babel/pull/14541) Fix synchronization between main thread and worker ([@liuxingbaoyu](https://github.com/liuxingbaoyu))
## v7.18.1 (2022-05-19)
#### :bug: Bug Fix
* `babel-plugin-transform-typescript`
* [#14566](https://github.com/babel/babel/pull/14566) Fix TypeScript plugin compat with `@babel/types` versions ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
* `babel-plugin-transform-for-of`
* [#14564](https://github.com/babel/babel/pull/14564) fix: Duplicate declaration in transformed for...of ([@liuxingbaoyu](https://github.com/liuxingbaoyu))
## v7.18.0 (2022-05-19)
#### :rocket: New Feature
* `babel-preset-env`
* [#14556](https://github.com/babel/babel/pull/14556) feat: add import-assertions to shippedProposals ([@JLHwung](https://github.com/JLHwung))
* `babel-helper-create-class-features-plugin`, `babel-helper-define-map`, `babel-plugin-proposal-class-static-block`, `babel-plugin-proposal-destructuring-private`, `babel-plugin-proposal-object-rest-spread`, `babel-plugin-syntax-destructuring-private`, `babel-plugin-transform-destructuring`, `babel-plugin-transform-proto-to-assign`, `babel-plugin-transform-typescript`, `babel-standalone`, `babel-traverse`, `babel-types`
* [#14304](https://github.com/babel/babel/pull/14304) Transform destructuring private ([@JLHwung](https://github.com/JLHwung))
* `babel-generator`, `babel-parser`, `babel-types`
* [#14359](https://github.com/babel/babel/pull/14359) [ts 4.7] Support optional variance annotations ([@magic-akari](https://github.com/magic-akari))
* `babel-generator`, `babel-parser`
* [#14476](https://github.com/babel/babel/pull/14476) [ts 4.7] Support `extends` constraints for `infer` ([@sosukesuzuki](https://github.com/sosukesuzuki))
* `babel-generator`, `babel-parser`, `babel-plugin-transform-typescript`, `babel-traverse`, `babel-types`
* [#14457](https://github.com/babel/babel/pull/14457) [ts] Add support for instantiation expressions ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
* `babel-helper-module-transforms`, `babel-plugin-transform-modules-amd`, `babel-plugin-transform-modules-commonjs`, `babel-plugin-transform-modules-umd`
* [#14456](https://github.com/babel/babel/pull/14456) Pass filename to `importInterop` method ([@NickHeiner](https://github.com/NickHeiner))
#### :bug: Bug Fix
* `babel-types`
* [#14551](https://github.com/babel/babel/pull/14551) Do not create multiple copies of comments when cloning nodes ([@liuxingbaoyu](https://github.com/liuxingbaoyu))
* `babel-parser`
* [#14557](https://github.com/babel/babel/pull/14557) Fix parsing of `<` after object literals with the `jsx` plugin ([@JLHwung](https://github.com/JLHwung))
* `babel-plugin-transform-react-pure-annotations`
* [#14528](https://github.com/babel/babel/pull/14528) fix: do not mark computed `React[...]` methods as pure ([@JLHwung](https://github.com/JLHwung))
#### :nail_care: Polish
* `babel-core`, `babel-helper-transform-fixture-test-runner`, `babel-helpers`, `babel-plugin-proposal-async-generator-functions`, `babel-plugin-transform-async-to-generator`, `babel-plugin-transform-block-scoping`, `babel-plugin-transform-classes`, `babel-plugin-transform-regenerator`, `babel-plugin-transform-runtime`, `babel-preset-env`, `babel-runtime-corejs2`, `babel-runtime-corejs3`, `babel-runtime`, `babel-standalone`
* [#14538](https://github.com/babel/babel/pull/14538) Inline `regeneratorRuntime` as a normal helper ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
#### :house: Internal
* `babel-core`, `babel-helper-create-class-features-plugin`, `babel-plugin-proposal-decorators`, `babel-plugin-transform-modules-systemjs`
* [#14530](https://github.com/babel/babel/pull/14530) improve helper-create-class-features typings ([@JLHwung](https://github.com/JLHwung))
## v7.17.12 (2022-05-16)
#### :bug: Bug Fix
* `babel-plugin-transform-react-constant-elements`
* [#14536](https://github.com/babel/babel/pull/14536) Never hoist JSX elts referencing vars from the current scope ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
* `babel-generator`
* [#14524](https://github.com/babel/babel/pull/14524) fix: perserve parentheses of lhs id with rhs unamed fn ([@JLHwung](https://github.com/JLHwung))
* [#14532](https://github.com/babel/babel/pull/14532) Print necessary parentheses for functions in postfix expressions ([@xiawenqi](https://github.com/xiawenqi))
* `babel-plugin-transform-destructuring`
* [#14494](https://github.com/babel/babel/pull/14494) Update scope info after destructuring transform ([@peey](https://github.com/peey))
* `babel-parser`
* [#14522](https://github.com/babel/babel/pull/14522) fix: allow liberal named type-as imports ([@JLHwung](https://github.com/JLHwung))
* `babel-parser`, `babel-plugin-transform-destructuring`, `babel-types`
* [#14500](https://github.com/babel/babel/pull/14500) Fix parsing ts type casts and nested patterns in destructuring ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
#### :house: Internal
* `babel-plugin-proposal-decorators`, `babel-types`
* [#14519](https://github.com/babel/babel/pull/14519) @babel/types builder improvements ([@JLHwung](https://github.com/JLHwung))
* `babel-core`
* [#14490](https://github.com/babel/babel/pull/14490) Update to Jest 28 ([@JLHwung](https://github.com/JLHwung))
* `babel-core`, `babel-generator`, `babel-helper-create-class-features-plugin`, `babel-helper-create-regexp-features-plugin`, `babel-helper-module-transforms`, `babel-helper-plugin-utils`, `babel-parser`, `babel-plugin-bugfix-safari-id-destructuring-collision-in-function-expression`, `babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining`, `babel-plugin-external-helpers`, `babel-plugin-proposal-async-do-expressions`, `babel-plugin-proposal-async-generator-functions`, `babel-plugin-proposal-class-properties`, `babel-plugin-proposal-class-static-block`, `babel-plugin-proposal-decorators`, `babel-plugin-proposal-export-default-from`, `babel-plugin-proposal-export-namespace-from`, `babel-plugin-proposal-function-sent`, `babel-plugin-proposal-json-strings`, `babel-plugin-proposal-logical-assignment-operators`, `babel-plugin-proposal-nullish-coalescing-operator`, `babel-plugin-proposal-object-rest-spread`, `babel-plugin-proposal-optional-chaining`, `babel-plugin-proposal-partial-application`, `babel-plugin-proposal-pipeline-operator`, `babel-plugin-proposal-private-methods`, `babel-plugin-proposal-private-property-in-object`, `babel-plugin-proposal-record-and-tuple`, `babel-plugin-proposal-unicode-property-regex`, `babel-plugin-syntax-decorators`, `babel-plugin-syntax-destructuring-private`, `babel-plugin-syntax-flow`, `babel-plugin-syntax-import-assertions`, `babel-plugin-syntax-pipeline-operator`, `babel-plugin-syntax-record-and-tuple`, `babel-plugin-syntax-typescript`, `babel-plugin-transform-arrow-functions`, `babel-plugin-transform-async-to-generator`, `babel-plugin-transform-block-scoping`, `babel-plugin-transform-classes`, `babel-plugin-transform-computed-properties`, `babel-plugin-transform-destructuring`, `babel-plugin-transform-duplicate-keys`, `babel-plugin-transform-flow-comments`, `babel-plugin-transform-flow-strip-types`, `babel-plugin-transform-for-of`, `babel-plugin-transform-instanceof`, `babel-plugin-transform-jscript`, `babel-plugin-transform-literals`, `babel-plugin-transform-modules-amd`, `babel-plugin-transform-modules-commonjs`, `babel-plugin-transform-modules-systemjs`, `babel-plugin-transform-modules-umd`, `babel-plugin-transform-named-capturing-groups-regex`, `babel-plugin-transform-new-target`, `babel-plugin-transform-parameters`, `babel-plugin-transform-property-mutators`, `babel-plugin-transform-proto-to-assign`, `babel-plugin-transform-react-constant-elements`, `babel-plugin-transform-react-jsx`, `babel-plugin-transform-reserved-words`, `babel-plugin-transform-runtime`, `babel-plugin-transform-spread`, `babel-plugin-transform-template-literals`, `babel-plugin-transform-typeof-symbol`, `babel-plugin-transform-typescript`, `babel-preset-env`, `babel-preset-flow`, `babel-preset-react`, `babel-preset-typescript`, `babel-traverse`, `babel-types`
* [#14499](https://github.com/babel/babel/pull/14499) Provide plugin/preset typings from plugin-utils ([@JLHwung](https://github.com/JLHwung))
## v7.17.11 (2022-04-29)
#### :bug: Bug Fix
* `babel-runtime-corejs2`
* [#14509](https://github.com/babel/babel/pull/14509) fix: `@babel/runtime-corejs2` should depend on core-js 2 ([@JLHwung](https://github.com/JLHwung))
## v7.17.10 (2022-04-29)
#### :bug: Bug Fix
* `babel-cli`, `babel-core`, `babel-generator`, `babel-helper-transform-fixture-test-runner`
* [#14479](https://github.com/babel/babel/pull/14479) [cli] Avoid `SourceMapGenerator` for simple map concatenation ([@jridgewell](https://github.com/jridgewell))
#### :nail_care: Polish
* `babel-cli`, `babel-core`, `babel-generator`, `babel-helper-fixtures`, `babel-helper-transform-fixture-test-runner`
* [#14506](https://github.com/babel/babel/pull/14506) Do not add sourcemap markings for indentation ([@jridgewell](https://github.com/jridgewell))
* `babel-plugin-proposal-pipeline-operator`, `babel-traverse`
* [#14424](https://github.com/babel/babel/pull/14424) Update detection of pure nodes (`Scope#isPure`) ([@JLHwung](https://github.com/JLHwung))
#### :house: Internal
* `babel-core`
* [#14493](https://github.com/babel/babel/pull/14493) Remove git.io shortlinks from repo ([@Andoryuuta](https://github.com/Andoryuuta))
* Other
* [#14462](https://github.com/babel/babel/pull/14462) fix: build standalone on windows ([@liuxingbaoyu](https://github.com/liuxingbaoyu))
#### :running_woman: Performance
* `babel-cli`, `babel-core`, `babel-generator`
* [#14497](https://github.com/babel/babel/pull/14497) Switch to `@jridgewell/gen-mapping` for sourcemap generation ([@jridgewell](https://github.com/jridgewell))
## v7.17.9 (2022-04-06)
#### :bug: Bug Fix
* `babel-parser`, `babel-standalone`
* [#14427](https://github.com/babel/babel/pull/14427) Restore numeric seaprators support in `@babel/standalone` ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
* `babel-traverse`
* [#14403](https://github.com/babel/babel/pull/14403) Fix NodePath.referencesImport for JSXMemberExpression ([@swandir](https://github.com/swandir))
* `babel-plugin-proposal-decorators`
* [#14396](https://github.com/babel/babel/pull/14396) [2021-12] Support class decorators in export declarations ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
* [#14387](https://github.com/babel/babel/pull/14387) fix: forward accessor proxy getter results ([@JLHwung](https://github.com/JLHwung))
* `babel-parser`
* [#14384](https://github.com/babel/babel/pull/14384) fix: parse type parameters within correct context ([@JLHwung](https://github.com/JLHwung))
* `babel-generator`, `babel-parser`
* [#14378](https://github.com/babel/babel/pull/14378) Parenthesize non-simple decorator expression ([@JLHwung](https://github.com/JLHwung))
* `babel-plugin-transform-classes`, `babel-plugin-transform-modules-commonjs`, `babel-preset-env`
* [#14366](https://github.com/babel/babel/pull/14366) Align named imports behavior in `.mjs` and `.js` files ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
* `babel-helper-create-class-features-plugin`, `babel-plugin-proposal-class-properties`
* [#14351](https://github.com/babel/babel/pull/14351) [setPublicClassFields] Use define for static `name`/`length` ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
#### :nail_care: Polish
* `babel-plugin-proposal-decorators`
* [#14398](https://github.com/babel/babel/pull/14398) Add missing semicolons in 2021-12 decorators output ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
#### :memo: Documentation
* [#14397](https://github.com/babel/babel/pull/14397) Mention how to report vulns in Babel dependencies ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
#### :house: Internal
* Other
* [#14419](https://github.com/babel/babel/pull/14419) Use `jest-light-runner` from npm ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
* `babel-cli`
* [#14385](https://github.com/babel/babel/pull/14385) Fix flaky @babel/cli test ([@JLHwung](https://github.com/JLHwung))
* `babel-helper-function-name`, `babel-helper-get-function-arity`
* [#14389](https://github.com/babel/babel/pull/14389) Inline `@babel/helper-get-function-arity` package ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
* `babel-helpers`
* [#14343](https://github.com/babel/babel/pull/14343) Remove unused `@babel/helpers` code ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
* `babel-core`, `babel-highlight`, `babel-parser`
* [#14377](https://github.com/babel/babel/pull/14377) refactor: replace deprecated String.prototype.substr() ([@CommanderRoot](https://github.com/CommanderRoot))
## v7.17.8 (2022-03-18)
#### :eyeglasses: Spec Compliance
* `babel-helpers`, `babel-plugin-proposal-decorators`
* [#14353](https://github.com/babel/babel/pull/14353) Update decorators to match latest spec ([@pzuraq](https://github.com/pzuraq))
* [#14339](https://github.com/babel/babel/pull/14339) Decorators misc fixes ([@JLHwung](https://github.com/JLHwung))
#### :bug: Bug Fix
* `babel-plugin-transform-modules-systemjs`
* [#14057](https://github.com/babel/babel/pull/14057) [systemjs] Fix nested `let`/`const` shadowing imported bindings ([@The-x-Theorist](https://github.com/The-x-Theorist))
* `babel-parser`
* [#14362](https://github.com/babel/babel/pull/14362) Allow keywords in TS qualified types ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
#### :leftwards_arrow_with_hook: Revert
* `babel-parser`
* [#14367](https://github.com/babel/babel/pull/14367) Defer `<T>() => {}` TSX error to Babel 8 ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
## v7.17.7 (2022-03-14)
#### :eyeglasses: Spec Compliance
* `babel-generator`, `babel-parser`
* [#14135](https://github.com/babel/babel/pull/14135) [tsx] raise error on single arrow type argument without comma ([@ozanhonamlioglu](https://github.com/ozanhonamlioglu))
#### :bug: Bug Fix
* `babel-helper-compilation-targets`
* [#14294](https://github.com/babel/babel/pull/14294) Avoid `resolveTargets` call if `browsers` is an empty array ([@dev-itsheng](https://github.com/dev-itsheng))
* `babel-helper-module-transforms`, `babel-helper-simple-access`, `babel-plugin-transform-modules-amd`, `babel-plugin-transform-modules-commonjs`, `babel-plugin-transform-modules-umd`
* [#14341](https://github.com/babel/babel/pull/14341) Fix update expression for exported bigints ([@magic-akari](https://github.com/magic-akari))
* `babel-parser`
* [#14344](https://github.com/babel/babel/pull/14344) Allow variable and function with the same name in static blocks ([@Yokubjon-J](https://github.com/Yokubjon-J))
* [#14327](https://github.com/babel/babel/pull/14327) Remove length restriction from JSX entities, and ignore `Object.prototype` ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
* [#14293](https://github.com/babel/babel/pull/14293) fix(ts): skip func-type param start on parsing ([@JLHwung](https://github.com/JLHwung))
* `babel-helpers`, `babel-plugin-proposal-decorators`
* [#14335](https://github.com/babel/babel/pull/14335) Fix static/proto initializers when there aren't class fields ([@JLHwung](https://github.com/JLHwung))
* [#14334](https://github.com/babel/babel/pull/14334) fix: push `newClass` only when class is decorated ([@JLHwung](https://github.com/JLHwung))
* `babel-generator`
* [#14309](https://github.com/babel/babel/pull/14309) Fix `import type/typeof` printing with no specifiers ([@The-x-Theorist](https://github.com/The-x-Theorist))
* `babel-helper-module-transforms`, `babel-plugin-transform-modules-commonjs`
* [#14313](https://github.com/babel/babel/pull/14313) Fix duplicate exports initialization with many exports ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
* `babel-helper-member-expression-to-functions`, `babel-plugin-proposal-class-properties`, `babel-plugin-proposal-private-methods`, `babel-plugin-transform-classes`, `babel-plugin-transform-object-super`
* [#14311](https://github.com/babel/babel/pull/14311) fix: support bigints in update expressions for private fields ([@magic-akari](https://github.com/magic-akari))
* `babel-register`
* [#14303](https://github.com/babel/babel/pull/14303) Fix babel register cache invalidation ([@cha0s](https://github.com/cha0s))
#### :nail_care: Polish
* `babel-parser`
* [#14338](https://github.com/babel/babel/pull/14338) Report single error for invalid num seps in unicode escapes ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
#### :house: Internal
* `babel-generator`, `babel-parser`
* [#14320](https://github.com/babel/babel/pull/14320) Type-safe ParseErrors ([@tolmasky](https://github.com/tolmasky))
* `babel-plugin-transform-destructuring`
* [#14236](https://github.com/babel/babel/pull/14236) Improve `transform-destructuring` typings ([@JLHwung](https://github.com/JLHwung))
* Other
* [#14180](https://github.com/babel/babel/pull/14180) Convert ESLint plugins to CommonJS ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
## v7.17.6 (2022-02-21)
#### :eyeglasses: Spec Compliance
* `babel-helper-module-transforms`
* [#14287](https://github.com/babel/babel/pull/14287) Make module namespace sort compare function consistent ([@devsnek](https://github.com/devsnek))
#### :bug: Bug Fix
* `babel-cli`
* [#14281](https://github.com/babel/babel/pull/14281) cli: handle multiple input sources in watch mode ([@JLHwung](https://github.com/JLHwung))
#### :microscope: Output optimization
* `babel-plugin-transform-react-constant-elements`
* [#12975](https://github.com/babel/babel/pull/12975) `allowMutablePropsOnTags`: cache JSX constant elements with function props ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
* `babel-plugin-proposal-pipeline-operator`, `babel-standalone`
* [#14278](https://github.com/babel/babel/pull/14278) [hack pipes] Inline topic token when possible ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
* `babel-helper-create-class-features-plugin`, `babel-plugin-proposal-class-static-block`, `babel-plugin-proposal-decorators`, `babel-preset-env`
* [#14275](https://github.com/babel/babel/pull/14275) Avoid IIFE for single-expression class static blocks ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
## v7.17.5 (2022-02-17)
#### :bug: Bug Fix
* `babel-core`
* [#14283](https://github.com/babel/babel/pull/14283) Make source maps plain objects for use with `t.valueToNode` ([@thebanjomatic](https://github.com/thebanjomatic))
* [#14282](https://github.com/babel/babel/pull/14282) Fix merging sourcemaps on Windows ([@jridgewell](https://github.com/jridgewell))
## v7.17.4 (2022-02-15)
#### :bug: Bug Fix
* `babel-core`
* [#14274](https://github.com/babel/babel/pull/14274) Fix infinite recursion when merge sourcemaps ([@jridgewell](https://github.com/jridgewell))
## v7.17.3 (2022-02-15)
#### :bug: Bug Fix
* `babel-plugin-transform-react-jsx-development`, `babel-plugin-transform-react-jsx`
* [#14271](https://github.com/babel/babel/pull/14271) jsx-development: do not emit `this` within ts module block ([@JLHwung](https://github.com/JLHwung))
* `babel-plugin-transform-destructuring`
* [#14240](https://github.com/babel/babel/pull/14240) Fix destructuring with holes in assign pattern ([@magic-akari](https://github.com/magic-akari))
#### :house: Internal
* `babel-cli`, `babel-core`, `babel-generator`, `babel-helper-transform-fixture-test-runner`
* [#14253](https://github.com/babel/babel/pull/14253) Convert all SourceMapConsumers to TraceMaps ([@jridgewell](https://github.com/jridgewell))
#### :microscope: Output optimization
* `babel-plugin-proposal-class-properties`, `babel-plugin-proposal-class-static-block`, `babel-plugin-proposal-decorators`, `babel-plugin-proposal-private-methods`, `babel-plugin-proposal-private-property-in-object`, `babel-plugin-transform-new-target`, `babel-plugin-transform-parameters`, `babel-traverse`
* [#14268](https://github.com/babel/babel/pull/14268) Skip unnecessary temp vars in `path.insertAfter` ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
## v7.17.2 (2022-02-08)
#### :bug: Bug Fix
* `babel-helpers`, `babel-plugin-proposal-decorators`
* [#14244](https://github.com/babel/babel/pull/14244) Fix 2021-12 decorators application order ([@JLHwung](https://github.com/JLHwung))
* `babel-core`
* [#14241](https://github.com/babel/babel/pull/14241) Fix reinstantiation of inherited plugins ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
* [#14246](https://github.com/babel/babel/pull/14246) Merge multi-source output sourcemaps ([@jridgewell](https://github.com/jridgewell))
## v7.17.1 (2022-02-03)
#### :bug: Bug Fix
* `babel-helper-create-class-features-plugin`
* [#14231](https://github.com/babel/babel/pull/14231) Restore class fields transform compat with old `@babel/types` ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
## v7.17.0 (2022-02-02)
#### :rocket: New Feature
* `babel-cli`, `babel-core`
* [#14065](https://github.com/babel/babel/pull/14065) Allow plugins/presets to indicate external dependencies ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
* `babel-core`, `babel-parser`, `babel-traverse`
* [#14174](https://github.com/babel/babel/pull/14174) Expose `.index` on Position to internally track nodes location ([@tolmasky](https://github.com/tolmasky))
* `babel-generator`, `babel-parser`, `babel-plugin-proposal-pipeline-operator`, `babel-plugin-syntax-pipeline-operator`
* [#13973](https://github.com/babel/babel/pull/13973) proposal-pipe: Add support for `^^` and `@@` topics ([@js-choi](https://github.com/js-choi))
* `babel-traverse`
* [#13940](https://github.com/babel/babel/pull/13940) Add new method to check if node is null or not ([@danez](https://github.com/danez))
* `babel-generator`, `babel-parser`, `babel-plugin-syntax-destructuring-private`, `babel-standalone`
* [#13931](https://github.com/babel/babel/pull/13931) Parse destructuring private fields ([@JLHwung](https://github.com/JLHwung))
* `babel-helper-create-class-features-plugin`, `babel-helpers`, `babel-plugin-proposal-decorators`, `babel-plugin-syntax-decorators`, `babel-runtime-corejs2`, `babel-runtime-corejs3`, `babel-runtime`, `babel-standalone`, `babel-types`
* [#14004](https://github.com/babel/babel/pull/14004) Add new decorators transform ([@pzuraq](https://github.com/pzuraq))
* `babel-generator`, `babel-parser`, `babel-traverse`, `babel-types`
* [#13681](https://github.com/babel/babel/pull/13681) Add the `decoratorsAutoAccessors` parser plugin ([@pzuraq](https://github.com/pzuraq))
* `babel-core`, `babel-helper-create-regexp-features-plugin`, `babel-plugin-proposal-unicode-sets-regex`, `babel-plugin-syntax-unicode-sets-regex`, `babel-plugin-transform-dotall-regex`
* [#14125](https://github.com/babel/babel/pull/14125) Add transform support for the "regexp unicode sets" proposal ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
* `babel-parser`
* [#14086](https://github.com/babel/babel/pull/14086) Add parser support for the "regexp unicode sets" proposal ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
* `babel-register`
* [#14087](https://github.com/babel/babel/pull/14087) Expose `@babel/register/experimental-worker` ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
#### :bug: Bug Fix
* `babel-parser`
* [#14145](https://github.com/babel/babel/pull/14145) Reinterpret << when parsing TS type arguments ([@JLHwung](https://github.com/JLHwung))
* `babel-plugin-transform-runtime`
* [#14187](https://github.com/babel/babel/pull/14187) Normalize absolute paths on Windows ([@atti187](https://github.com/atti187))
#### :memo: Documentation
* [#14223](https://github.com/babel/babel/pull/14223) Remove Babel 6 from SECURITY.md ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
#### :house: Internal
* `babel-helper-fixtures`, `babel-parser`
* [#14201](https://github.com/babel/babel/pull/14201) Fuzz test location-related parser options ([@tolmasky](https://github.com/tolmasky))
* `babel-compat-data`
* [#14208](https://github.com/babel/babel/pull/14208) Update compat data (specifically for rhino 1.7.14) ([@phulin](https://github.com/phulin))
* Other
* [#14190](https://github.com/babel/babel/pull/14190) chore: run tscheck on babel 8 breaking test ([@JLHwung](https://github.com/JLHwung))
#### :running_woman: Performance
* `babel-cli`, `babel-core`
* [#14209](https://github.com/babel/babel/pull/14209) Switch to `@ampproject/remapping` to merge source maps ([@jridgewell](https://github.com/jridgewell))
## v7.16.12 (2022-01-22)
#### :bug: Bug Fix
* `babel-core`
* [#14192](https://github.com/babel/babel/pull/14192) Avoid dynamic import when it's not needed ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
* `babel-parser`
* [#14194](https://github.com/babel/babel/pull/14194) fix: incorrect `in` parsing in arrow ConciseBody ([@JLHwung](https://github.com/JLHwung))
## v7.16.10 (2022-01-19)
#### :bug: Bug Fix
* `babel-highlight`
* [#14165](https://github.com/babel/babel/pull/14165) Avoid infinite loop when highlighting an empty input ([@blankPen](https://github.com/blankPen))
* `babel-traverse`
* [#14164](https://github.com/babel/babel/pull/14164) Handle logical assignment in super property transforms ([@magic-akari](https://github.com/magic-akari))
* [#14162](https://github.com/babel/babel/pull/14162) Fix the transform of `super.foo--`/`super[foo]--` (and prefix) ([@magic-akari](https://github.com/magic-akari))
* `babel-core`
* [#14110](https://github.com/babel/babel/pull/14110) Respect `package.json#exports` when resolving plugins ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
* [#14153](https://github.com/babel/babel/pull/14153) Disable "Reentrant plugin detected" error in async mode ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
#### :house: Internal
* `babel-plugin-transform-runtime`
* [#14157](https://github.com/babel/babel/pull/14157) Remove workaround for `_typeof` in runtime build script ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
* `babel-parser`
* [#14130](https://github.com/babel/babel/pull/14130) Improve errors location tracking ([@tolmasky](https://github.com/tolmasky))
#### :microscope: Output optimization
* `babel-helper-create-class-features-plugin`, `babel-preset-env`
* [#14169](https://github.com/babel/babel/pull/14169) Skip class fields transform when not necessary for private methods ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
## v7.16.9 (2022-01-11)
#### :bug: Bug Fix
* `babel-register`
* [#14136](https://github.com/babel/babel/pull/14136) Restore `@babel/register` compat with `@babel/core@7.5.x` ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
## v7.16.8 (2022-01-10)
#### :bug: Bug Fix
* `babel-generator`, `babel-plugin-syntax-typescript`, `babel-plugin-transform-parameters`
* [#14113](https://github.com/babel/babel/pull/14113) Print trailing comma after a single TS generic in arrow fns ([@ozanhonamlioglu](https://github.com/ozanhonamlioglu))
* `babel-traverse`
* [#14105](https://github.com/babel/babel/pull/14105) fix: forward stop signal to parent path ([@JLHwung](https://github.com/JLHwung))
* `babel-register`
* [#14107](https://github.com/babel/babel/pull/14107) Don't mutate `@babel/register` options ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
* `babel-plugin-transform-modules-commonjs`
* [#14097](https://github.com/babel/babel/pull/14097) Register binding for newly created vars for commonjs transforms ([@The-x-Theorist](https://github.com/The-x-Theorist))
* `babel-plugin-transform-typescript`
* [#14093](https://github.com/babel/babel/pull/14093) Fix TypeScript Enum self-references ([@magic-akari](https://github.com/magic-akari))
#### :nail_care: Polish
* `babel-generator`
* [#14094](https://github.com/babel/babel/pull/14094) Always print directives with double quotes when minified ([@overlookmotel](https://github.com/overlookmotel))
#### :house: Internal
* `babel-helper-fixtures`, `babel-plugin-proposal-record-and-tuple`, `babel-preset-env`
* [#14118](https://github.com/babel/babel/pull/14118) Always use the plugin/preset name in fixtures options ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
#### :microscope: Output optimization
* `babel-helper-remap-async-to-generator`, `babel-helper-wrap-function`, `babel-plugin-transform-async-to-generator`
* [#14122](https://github.com/babel/babel/pull/14122) Optimize `transform-async-to-generator` output ([@magic-akari](https://github.com/magic-akari))
## v7.16.7 (2021-12-31)
#### :eyeglasses: Spec Compliance
* `babel-parser`
* [#14049](https://github.com/babel/babel/pull/14049) fix: check preceding line break before exclamation ([@JLHwung](https://github.com/JLHwung))
#### :bug: Bug Fix
* `babel-plugin-transform-runtime`, `babel-runtime-corejs2`, `babel-runtime-corejs3`, `babel-runtime`
* [#14081](https://github.com/babel/babel/pull/14081) Import the correct `./typeof.js` helper in `@babel/runtime` ([@exb](https://github.com/exb))
* `babel-helpers`
* [#14072](https://github.com/babel/babel/pull/14072) Fix derived classes in Chrome <= 36 ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
* `babel-helper-function-name`, `babel-plugin-transform-function-name`
* [#14047](https://github.com/babel/babel/pull/14047) Fix unicode handling in generated function names ([@The-x-Theorist](https://github.com/The-x-Theorist))
#### :nail_care: Polish
* `babel-core`
* [#14067](https://github.com/babel/babel/pull/14067) Allow `$schema` property in json config files ([@The-x-Theorist](https://github.com/The-x-Theorist))
## v7.16.6 (2021-12-14)
#### :bug: Bug Fix
* `babel-parser`
* [#14055](https://github.com/babel/babel/pull/14055) fix: handle tokens for invalid template element ([@JLHwung](https://github.com/JLHwung))
## v7.16.5 (2021-12-13)
#### :eyeglasses: Spec Compliance
* `babel-cli`, `babel-core`, `babel-helpers`, `babel-plugin-proposal-class-properties`, `babel-plugin-proposal-decorators`, `babel-plugin-transform-classes`, `babel-plugin-transform-jscript`, `babel-plugin-transform-parameters`, `babel-plugin-transform-runtime`, `babel-plugin-transform-spread`, `babel-plugin-transform-typescript`, `babel-preset-env`
* [#12115](https://github.com/babel/babel/pull/12115) Mark class prototype as read-only ([@wentout](https://github.com/wentout))
#### :bug: Bug Fix
* `babel-plugin-transform-parameters`
* [#14032](https://github.com/babel/babel/pull/14032) Fix: default rest argument array elements as undefined ([@The-x-Theorist](https://github.com/The-x-Theorist))
* `babel-plugin-transform-arrow-functions`, `babel-traverse`
* [#14036](https://github.com/babel/babel/pull/14036) Don't resolve shadowed `arguments` variables from functions ([@The-x-Theorist](https://github.com/The-x-Theorist))
* `babel-parser`
* [#14039](https://github.com/babel/babel/pull/14039) maintain estree string literal shape when cloned ([@JLHwung](https://github.com/JLHwung))
* `babel-traverse`
* [#14016](https://github.com/babel/babel/pull/14016) Fix duplicate declaration error on ambient class declarations ([@The-x-Theorist](https://github.com/The-x-Theorist))
* `babel-generator`
* [#14014](https://github.com/babel/babel/pull/14014) Support flow function type annotation with no parent ([@krosenberg](https://github.com/krosenberg))
* `babel-plugin-transform-react-jsx`
* [#14012](https://github.com/babel/babel/pull/14012) Fix JSX pragma anywhere in comment ([@The-x-Theorist](https://github.com/The-x-Theorist))
* `babel-helper-create-class-features-plugin`, `babel-helper-environment-visitor`, `babel-helper-member-expression-to-functions`, `babel-helper-module-transforms`, `babel-helper-replace-supers`, `babel-plugin-transform-classes`, `babel-traverse`
* [#14005](https://github.com/babel/babel/pull/14005) Fix handling of `this`&co in computed keys in arrows transform ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
#### :nail_care: Polish
* `babel-parser`
* [#13968](https://github.com/babel/babel/pull/13968) Recover from shorthand assign exprs ([@JLHwung](https://github.com/JLHwung))
* [#13975](https://github.com/babel/babel/pull/13975) fix: update UnexpectedPrivateField error message ([@JLHwung](https://github.com/JLHwung))
#### :memo: Documentation
* `babel-compat-data`, `babel-helper-annotate-as-pure`, `babel-helper-builder-binary-assignment-operator-visitor`, `babel-helper-builder-react-jsx`, `babel-helper-compilation-targets`, `babel-helper-create-class-features-plugin`, `babel-helper-create-regexp-features-plugin`, `babel-helper-define-map`, `babel-helper-explode-assignable-expression`, `babel-helper-fixtures`, `babel-helper-function-name`, `babel-helper-get-function-arity`, `babel-helper-hoist-variables`, `babel-helper-member-expression-to-functions`, `babel-helper-module-imports`, `babel-helper-module-transforms`, `babel-helper-optimise-call-expression`, `babel-helper-plugin-test-runner`, `babel-helper-plugin-utils`, `babel-helper-remap-async-to-generator`, `babel-helper-replace-supers`, `babel-helper-simple-access`, `babel-helper-skip-transparent-expression-wrappers`, `babel-helper-split-export-declaration`, `babel-helper-transform-fixture-test-runner`, `babel-helper-validator-identifier`, `babel-helper-validator-option`, `babel-helper-wrap-function`, `babel-plugin-bugfix-safari-id-destructuring-collision-in-function-expression`, `babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining`, `babel-plugin-proposal-async-do-expressions`, `babel-plugin-proposal-record-and-tuple`, `babel-plugin-syntax-async-do-expressions`, `babel-plugin-syntax-module-blocks`, `babel-plugin-transform-react-jsx-development`, `babel-plugin-transform-react-pure-annotations`, `babel-runtime-corejs2`, `babel-runtime-corejs3`, `babel-runtime`
* [#14006](https://github.com/babel/babel/pull/14006) Regenerate monorepo READMEs ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
#### :house: Internal
* `babel-cli`, `babel-code-frame`, `babel-core`, `babel-generator`, `babel-helper-annotate-as-pure`, `babel-helper-compilation-targets`, `babel-helper-create-class-features-plugin`, `babel-helper-create-regexp-features-plugin`, `babel-helper-fixtures`, `babel-helper-module-imports`, `babel-helper-optimise-call-expression`, `babel-helper-plugin-test-runner`, `babel-helper-transform-fixture-test-runner`, `babel-helper-validator-identifier`, `babel-helper-validator-option`, `babel-helpers`, `babel-highlight`, `babel-node`, `babel-parser`, `babel-plugin-bugfix-safari-id-destructuring-collision-in-function-expression`, `babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining`, `babel-plugin-external-helpers`, `babel-plugin-proposal-async-do-expressions`, `babel-plugin-proposal-async-generator-functions`, `babel-plugin-proposal-class-properties`, `babel-plugin-proposal-class-static-block`, `babel-plugin-proposal-decorators`, `babel-plugin-proposal-do-expressions`, `babel-plugin-proposal-dynamic-import`, `babel-plugin-proposal-export-default-from`, `babel-plugin-proposal-export-namespace-from`, `babel-plugin-proposal-function-bind`, `babel-plugin-proposal-function-sent`, `babel-plugin-proposal-json-strings`, `babel-plugin-proposal-logical-assignment-operators`, `babel-plugin-proposal-nullish-coalescing-operator`, `babel-plugin-proposal-numeric-separator`, `babel-plugin-proposal-object-rest-spread`, `babel-plugin-proposal-optional-catch-binding`, `babel-plugin-proposal-optional-chaining`, `babel-plugin-proposal-partial-application`, `babel-plugin-proposal-pipeline-operator`, `babel-plugin-proposal-private-methods`, `babel-plugin-proposal-private-property-in-object`, `babel-plugin-proposal-record-and-tuple`, `babel-plugin-proposal-throw-expressions`, `babel-plugin-proposal-unicode-property-regex`, `babel-plugin-syntax-decorators`, `babel-plugin-syntax-typescript`, `babel-plugin-transform-arrow-functions`, `babel-plugin-transform-async-to-generator`, `babel-plugin-transform-block-scoped-functions`, `babel-plugin-transform-block-scoping`, `babel-plugin-transform-classes`, `babel-plugin-transform-computed-properties`, `babel-plugin-transform-destructuring`, `babel-plugin-transform-dotall-regex`, `babel-plugin-transform-duplicate-keys`, `babel-plugin-transform-exponentiation-operator`, `babel-plugin-transform-flow-comments`, `babel-plugin-transform-flow-strip-types`, `babel-plugin-transform-for-of`, `babel-plugin-transform-function-name`, `babel-plugin-transform-instanceof`, `babel-plugin-transform-jscript`, `babel-plugin-transform-member-expression-literals`, `babel-plugin-transform-modules-amd`, `babel-plugin-transform-modules-commonjs`, `babel-plugin-transform-modules-systemjs`, `babel-plugin-transform-modules-umd`, `babel-plugin-transform-named-capturing-groups-regex`, `babel-plugin-transform-new-target`, `babel-plugin-transform-object-super`, `babel-plugin-transform-parameters`, `babel-plugin-transform-property-literals`, `babel-plugin-transform-property-mutators`, `babel-plugin-transform-proto-to-assign`, `babel-plugin-transform-react-constant-elements`, `babel-plugin-transform-react-display-name`, `babel-plugin-transform-react-inline-elements`, `babel-plugin-transform-react-jsx-compat`, `babel-plugin-transform-react-jsx-development`, `babel-plugin-transform-react-jsx-self`, `babel-plugin-transform-react-jsx-source`, `babel-plugin-transform-react-jsx`, `babel-plugin-transform-react-pure-annotations`, `babel-plugin-transform-regenerator`, `babel-plugin-transform-reserved-words`, `babel-plugin-transform-runtime`, `babel-plugin-transform-shorthand-properties`, `babel-plugin-transform-spread`, `babel-plugin-transform-sticky-regex`, `babel-plugin-transform-strict-mode`, `babel-plugin-transform-template-literals`, `babel-plugin-transform-typeof-symbol`, `babel-plugin-transform-typescript`, `babel-plugin-transform-unicode-escapes`, `babel-plugin-transform-unicode-regex`, `babel-preset-env`, `babel-preset-flow`, `babel-preset-react`, `babel-preset-typescript`, `babel-register`, `babel-standalone`, `babel-template`, `babel-traverse`, `babel-types`
* [#13966](https://github.com/babel/babel/pull/13966) Run tests in a native Node.js ESM environment ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
* `babel-parser`
* [#13982](https://github.com/babel/babel/pull/13982) Extend `hasPlugin` to accept plugin-configuration array pairs ([@js-choi](https://github.com/js-choi))
* `babel-helpers`
* [#13996](https://github.com/babel/babel/pull/13996) Don't use ESM for `require`d files in `@babel/helpers` tests ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
* `babel-plugin-proposal-object-rest-spread`, `babel-traverse`
* [#13948](https://github.com/babel/babel/pull/13948) Convert proposal-object-rest-spread to TS ([@JLHwung](https://github.com/JLHwung))
* `babel-parser`, `babel-plugin-bugfix-safari-id-destructuring-collision-in-function-expression`, `babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining`, `babel-plugin-proposal-optional-chaining`, `babel-preset-react`, `babel-preset-typescript`
* [#13978](https://github.com/babel/babel/pull/13978) Only bundle the release build, and don't import `src` in tests ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
* Other
* [#13976](https://github.com/babel/babel/pull/13976) Fail CI when `@babel/runtime` ESM tests fail ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
#### :running_woman: Performance
* `babel-parser`
* [#13919](https://github.com/babel/babel/pull/13919) Improve template tokenizing ([@JLHwung](https://github.com/JLHwung))
#### :microscope: Output optimization
* `babel-helpers`, `babel-plugin-proposal-async-generator-functions`, `babel-plugin-transform-runtime`, `babel-preset-env`, `babel-runtime-corejs2`, `babel-runtime`
* [#13837](https://github.com/babel/babel/pull/13837) minify `helpers-generated.ts` ([@lightmare](https://github.com/lightmare))
## v7.16.4 (2021-11-16)
#### :eyeglasses: Spec Compliance
* `babel-helper-remap-async-to-generator`, `babel-plugin-transform-async-to-generator`
* [#13961](https://github.com/babel/babel/pull/13961) Wait the correct number of ticks on nested `await` ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
* `babel-parser`
* [#13929](https://github.com/babel/babel/pull/13929) Refactor bindingProperty parsing ([@JLHwung](https://github.com/JLHwung))
#### :bug: Bug Fix
* `babel-parser`
* [#13957](https://github.com/babel/babel/pull/13957) Add `assertions` to `ExportNamedDeclaration` without `from` ([@sosukesuzuki](https://github.com/sosukesuzuki))
* [#13951](https://github.com/babel/babel/pull/13951) Throw on duplicate `__proto__` props followed by assignment ([@The-x-Theorist](https://github.com/The-x-Theorist))
* `babel-plugin-proposal-async-generator-functions`, `babel-plugin-proposal-decorators`, `babel-plugin-transform-runtime`, `babel-preset-env`
* [#12827](https://github.com/babel/babel/pull/12827) Add file extension when using `absoluteRuntime` ([@mbehzad](https://github.com/mbehzad))
#### :nail_care: Polish
* `babel-parser`
* [#13960](https://github.com/babel/babel/pull/13960) Always expose `expressionValue` in `DirectiveLiteral` nodes ([@tolmasky](https://github.com/tolmasky))
## v7.16.3 (2021-11-09)
#### :bug: Bug Fix
* `babel-helpers`
* [#13862](https://github.com/babel/babel/pull/13862) fix(helpers): match `Reflect.get` behaviour ([@lightmare](https://github.com/lightmare))
* `babel-plugin-transform-parameters`, `babel-traverse`
* [#13941](https://github.com/babel/babel/pull/13941) Support transforming params of arrow functions in class fields ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
* `babel-parser`
* [#13928](https://github.com/babel/babel/pull/13928) fix: incorrect await rejection following arrow function in parameters (Closes [#13872](https://github.com/babel/babel/issues/13872)) ([@The-x-Theorist](https://github.com/The-x-Theorist))
* Other
* [#13918](https://github.com/babel/babel/pull/13918) Fix `parserOverride` support in `@babel/eslint-parser` ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
#### :house: Internal
* `babel-parser`
* [#13891](https://github.com/babel/babel/pull/13891) Simplifiy tracking of valid JSX positions ([@JLHwung](https://github.com/JLHwung))
* [#13892](https://github.com/babel/babel/pull/13892) extract tt.lt and tt.gt from tt.relation ([@JLHwung](https://github.com/JLHwung))
* `babel-helper-compilation-targets`, `babel-preset-env`
* [#13914](https://github.com/babel/babel/pull/13914) Update browserslist ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
## v7.16.2 (2021-11-01)
#### :bug: Bug Fix
* `babel-plugin-bugfix-safari-id-destructuring-collision-in-function-expression`
* [#13910](https://github.com/babel/babel/pull/13910) skip id-destructuring bugfix when binding info is not found ([@JLHwung](https://github.com/JLHwung))
#### :house: Internal
* `babel-parser`
* [#13905](https://github.com/babel/babel/pull/13905) babel-parser: add missing assertions type ([@sosukesuzuki](https://github.com/sosukesuzuki))
## v7.16.1 (2021-10-30)
#### :bug: Bug Fix
* `babel-plugin-transform-typescript`
* [#13900](https://github.com/babel/babel/pull/13900) Fix binding access for plugin-transform-typescript ([@PeachScript](https://github.com/PeachScript))
#### :house: Internal
* [#13898](https://github.com/babel/babel/pull/13898) Skip ESLint 8 tests on publish ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
## v7.16.0 (2021-10-30)
#### :eyeglasses: Spec Compliance
- `babel-helpers`, `babel-plugin-proposal-async-generator-functions`, `babel-runtime-corejs2`, `babel-runtime-corejs3`, `babel-runtime`
- [#13824](https://github.com/babel/babel/pull/13824) Await promises from sync iterators with `for-await` ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
#### :rocket: New Feature
- `babel-generator`, `babel-parser`, `babel-plugin-transform-typescript`, `babel-types`
- [#13802](https://github.com/babel/babel/pull/13802) Support TypeScript 4.5 type-only import/export specifiers ([@sosukesuzuki](https://github.com/sosukesuzuki))
- `babel-parser`
- [#13887](https://github.com/babel/babel/pull/13887) feat: support `startColumn` option ([@JLHwung](https://github.com/JLHwung))
- `babel-helper-fixtures`, `babel-helper-transform-fixture-test-runner`, `babel-parser`, `babel-plugin-syntax-typescript`, `babel-preset-typescript`
- [#13838](https://github.com/babel/babel/pull/13838) Handle `.mts` and `.cts` files in `@babel/preset-typescript` ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
- Other
- [#13782](https://github.com/babel/babel/pull/13782) Add ESLint 8 support to `@babel/eslint-parser` ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
- `babel-generator`, `babel-parser`, `babel-plugin-proposal-pipeline-operator`, `babel-plugin-syntax-pipeline-operator`
- [#13749](https://github.com/babel/babel/pull/13749) Caret topic (pipe operator) ([@js-choi](https://github.com/js-choi))
- `babel-compat-data`, `babel-generator`, `babel-parser`, `babel-preset-env`, `babel-types`
- [#13713](https://github.com/babel/babel/pull/13713) Enable class static blocks by default ([@sosukesuzuki](https://github.com/sosukesuzuki))
- `babel-helper-skip-transparent-expression-wrappers`, `babel-plugin-proposal-optional-chaining`
- [#13687](https://github.com/babel/babel/pull/13687) add `skipTransparentExprWrapperNodes` helper ([@lightmare](https://github.com/lightmare))
- `babel-traverse`, `babel-types`
- [#13666](https://github.com/babel/babel/pull/13666) Add aliases for Standardized, TypeScript, and Flow ([@jridgewell](https://github.com/jridgewell))
#### :bug: Bug Fix
- `babel-parser`, `babel-plugin-transform-typescript`
- [#13876](https://github.com/babel/babel/pull/13876) [ts] Support private methods overloads ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
- `babel-plugin-transform-typescript`
- [#13865](https://github.com/babel/babel/pull/13865) fix: allow enum member without initializer after non-literal member ([@lightmare](https://github.com/lightmare))
- `babel-core`, `babel-helper-create-class-features-plugin`, `babel-plugin-transform-typescript`
- [#13854](https://github.com/babel/babel/pull/13854) Don't transform `declare class` in plugin-proposal-class-properties ([@forivall](https://github.com/forivall))
- `babel-compat-data`, `babel-plugin-bugfix-safari-id-destructuring-collision-in-function-expression`, `babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining`, `babel-plugin-transform-react-constant-elements`, `babel-preset-env`, `babel-traverse`
- [#13842](https://github.com/babel/babel/pull/13842) Implement @babel/plugin-bugfix-safari-id-destructuring-collision-in-function-expression ([@JLHwung](https://github.com/JLHwung))
- `babel-plugin-proposal-async-generator-functions`, `babel-traverse`
- [#13813](https://github.com/babel/babel/pull/13813) Restore traversal context after enter / traverse ([@JLHwung](https://github.com/JLHwung))
- `babel-traverse`, `babel-types`
- [#13832](https://github.com/babel/babel/pull/13832) Mark static block as FunctionParent ([@JLHwung](https://github.com/JLHwung))
- `babel-generator`
- [#13825](https://github.com/babel/babel/pull/13825) Fix missing inner comments in function expressions ([@overlookmotel](https://github.com/overlookmotel))
#### :house: Internal
- _Every package_
- [#13772](https://github.com/babel/babel/pull/13772) Use `workspace:^` to specify `@babel/` dependencies ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
- Other
- [#13856](https://github.com/babel/babel/pull/13856) Update to Yarn 3.1 ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
- [#13867](https://github.com/babel/babel/pull/13867) Test on Node.js 17 ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
- `babel-helper-fixtures`, `babel-plugin-proposal-class-properties`, `babel-plugin-transform-runtime`, `babel-preset-react`
- [#13858](https://github.com/babel/babel/pull/13858) Force loading plugins/presets from the monorepo in tests ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
- `babel-types`
- [#13844](https://github.com/babel/babel/pull/13844) [ts] precise return type on `createTypeAnnotationBasedOnTypeof` (babel-types) ([@lightmare](https://github.com/lightmare))
- `babel-helpers`
- [#13841](https://github.com/babel/babel/pull/13841) minor: remove ineffectual helper names filter ([@lightmare](https://github.com/lightmare))
- `babel-core`, `babel-plugin-transform-react-jsx-development`, `babel-plugin-transform-react-jsx`, `babel-types`
- [#13820](https://github.com/babel/babel/pull/13820) Improve transform-react-jsx typings ([@JLHwung](https://github.com/JLHwung))
#### :running_woman: Performance
- `babel-types`
- [#13843](https://github.com/babel/babel/pull/13843) Simplify (transpiled) babel-types builder wrappers ([@lightmare](https://github.com/lightmare))
## v7.15.8 (2021-10-06)
#### :eyeglasses: Spec Compliance
- `babel-helper-module-transforms`, `babel-plugin-transform-modules-amd`, `babel-plugin-transform-modules-commonjs`, `babel-plugin-transform-modules-umd`
- [#13788](https://github.com/babel/babel/pull/13788) Sort module export names ([@JLHwung](https://github.com/JLHwung))
- `babel-parser`
- [#13769](https://github.com/babel/babel/pull/13769) Tokenize keywords-like identifier as new tokens ([@JLHwung](https://github.com/JLHwung))
#### :bug: Bug Fix
- `babel-generator`
- [#13821](https://github.com/babel/babel/pull/13821) Fix missing inner comments in class expressions ([@overlookmotel](https://github.com/overlookmotel))
- `babel-generator`, `babel-parser`, `babel-plugin-proposal-pipeline-operator`
- [#13803](https://github.com/babel/babel/pull/13803) Collect comments around parentheses in expressions ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
- `babel-plugin-transform-typescript`
- [#13800](https://github.com/babel/babel/pull/13800) fix: remove imported types from export ([@JLHwung](https://github.com/JLHwung))
#### :nail_care: Polish
- `babel-core`
- [#13814](https://github.com/babel/babel/pull/13814) Improve debug logging for IgnoreList ([@paleite](https://github.com/paleite))
- `babel-node`
- [#13784](https://github.com/babel/babel/pull/13784) [@babel/node] Forward the signal SIGTERM as well ([@julienw](https://github.com/julienw))
#### :house: Internal
- [#13808](https://github.com/babel/babel/pull/13808) Update parser plugins for TypeScript tests ([@sosukesuzuki](https://github.com/sosukesuzuki))
- [#13795](https://github.com/babel/babel/pull/13795) Fix Gulpfile path separator issue on Windows ([@NotWearingPants](https://github.com/NotWearingPants))
#### :running_woman: Performance
- `babel-code-frame`
- [#13812](https://github.com/babel/babel/pull/13812) Optimization of string splitting ([@shoonia](https://github.com/shoonia))
## v7.15.7 (2021-09-17)
#### :bug: Bug Fix
- `babel-parser`
- [#13771](https://github.com/babel/babel/pull/13771) fix(babel-parser): Allow line break before `assert` return type ([@JuniorTour](https://github.com/JuniorTour))
- [#13755](https://github.com/babel/babel/pull/13755) [estree] Fix conversion of `PrivateName` in `MemberExpression` ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
- `babel-standalone`
- [#13754](https://github.com/babel/babel/pull/13754) Move pipeline operator to Stage 2 ([@sdegutis](https://github.com/sdegutis))
- Other
- [#13767](https://github.com/babel/babel/pull/13767) Fix `regexpu-core` bundling in `@babel/standalone` ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
- [#13751](https://github.com/babel/babel/pull/13751) [eslint-parser] Represent `static` using a `Keyword` token ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
- `babel-helper-validator-identifier`
- [#13759](https://github.com/babel/babel/pull/13759) Update Identifier definitions to Unicode 14 ([@JLHwung](https://github.com/JLHwung))
#### :house: Internal
- `babel-parser`
- [#13768](https://github.com/babel/babel/pull/13768) Store token type as number ([@JLHwung](https://github.com/JLHwung))
- `babel-helper-module-transforms`, `babel-plugin-transform-modules-commonjs`
- [#13739](https://github.com/babel/babel/pull/13739) Throw a better error when transforming imported bindings in types ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
- Other
- [#13140](https://github.com/babel/babel/pull/13140) Update to Yarn 3 ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
- [#13744](https://github.com/babel/babel/pull/13744) chore: add constraint for duplicate dependency declarations ([@merceyz](https://github.com/merceyz))
- `babel-helper-transform-fixture-test-runner`
- [#13741](https://github.com/babel/babel/pull/13741) Replace the deprecated `produceCachedData` option used in `vm` module with `script.createCachedData()` ([@wafuwafu13](https://github.com/wafuwafu13))
## v7.15.6 (2021-09-09)
#### :eyeglasses: Spec Compliance
- `babel-parser`, `babel-plugin-proposal-pipeline-operator`
- [#13668](https://github.com/babel/babel/pull/13668) Fix right precedence of Hack pipes ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
#### :bug: Bug Fix
- `babel-parser`, `babel-plugin-proposal-pipeline-operator`
- [#13668](https://github.com/babel/babel/pull/13668) Fix right precedence of Hack pipes ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
- `babel-plugin-proposal-object-rest-spread`
- [#13711](https://github.com/babel/babel/pull/13711) fix: Duplicate function call in variable destructuring ([@dan-kez](https://github.com/dan-kez))
- `babel-types`
- [#13733](https://github.com/babel/babel/pull/13733) id in import attributes should not be referenced ([@JLHwung](https://github.com/JLHwung))
- `babel-parser`
- [#13731](https://github.com/babel/babel/pull/13731) fix(babel-parser): Fix end of `range` of `SequenceExpression` ([@sosukesuzuki](https://github.com/sosukesuzuki))
#### :house: Internal
- `babel-helper-transform-fixture-test-runner`
- [#13738](https://github.com/babel/babel/pull/13738) Use `@types/node` for `vm` module ([@wafuwafu13](https://github.com/wafuwafu13))
- `babel-preset-env`
- [#13737](https://github.com/babel/babel/pull/13737) Remove duplicate `dependency` and `devDependency` in preset-env ([@fyzhu](https://github.com/fyzhu))
## v7.15.5 (2021-09-04)
#### :eyeglasses: Spec Compliance
- `babel-parser`
- [#13727](https://github.com/babel/babel/pull/13727) Disallow `#a in #b in c` and similar expressions ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
#### :leftwards_arrow_with_hook: Revert
- `babel-core`
- [#13732](https://github.com/babel/babel/pull/13732) Revert "fix: non breaking align options naming" ([@fedeci](https://github.com/fedeci))
## v7.15.4 (2021-09-02)
#### :eyeglasses: Spec Compliance
- `babel-helper-create-class-features-plugin`, `babel-helpers`, `babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining`, `babel-plugin-proposal-async-generator-functions`, `babel-plugin-proposal-class-properties`, `babel-plugin-proposal-private-methods`, `babel-plugin-proposal-private-property-in-object`, `babel-preset-env`, `babel-runtime-corejs2`, `babel-runtime-corejs3`, `babel-runtime`
- [#13601](https://github.com/babel/babel/pull/13601) Disallow reinitializing private elements ([@komyg](https://github.com/komyg))
#### :bug: Bug Fix
- [#13638](https://github.com/babel/babel/pull/13638) [eslint] Allow `"latest"` as `ecmaVersion` ([@fisker](https://github.com/fisker))
- `babel-traverse`, `babel-types`
- [#13723](https://github.com/babel/babel/pull/13723) `getBindingIdentifiers` should return params for private methods ([@JLHwung](https://github.com/JLHwung))
- `babel-types`
- [#13715](https://github.com/babel/babel/pull/13715) [babel 8] fix: stricter rest element builder check ([@JLHwung](https://github.com/JLHwung))
- `babel-helper-compilation-targets`
- [#13697](https://github.com/babel/babel/pull/13697) fix: pass `browserslistEnv` to `resolveTargets` ([@meskill](https://github.com/meskill))
- `babel-helper-create-class-features-plugin`, `babel-plugin-proposal-class-properties`, `babel-plugin-proposal-private-property-in-object`
- [#13656](https://github.com/babel/babel/pull/13656) fix: fix static private field shadowed by local variable ([@colinaaa](https://github.com/colinaaa))
- `babel-plugin-transform-typescript`
- [#13664](https://github.com/babel/babel/pull/13664) [ts] Fix transform for nested namespaces shorthand syntax ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
- `babel-parser`
- [#13680](https://github.com/babel/babel/pull/13680) fix(babel-parser): delete `static` property from class static block for TS ([@sosukesuzuki](https://github.com/sosukesuzuki))
- [#13695](https://github.com/babel/babel/pull/13695) fix: assure left bracket is not consumed after dot ([@JLHwung](https://github.com/JLHwung))
- `babel-core`
- [#13532](https://github.com/babel/babel/pull/13532) fix: non breaking align options naming ([@fedeci](https://github.com/fedeci))
#### :memo: Documentation
- `babel-parser`
- [#13691](https://github.com/babel/babel/pull/13691) add missing ExportNamespaceSpecifier in spec.md ([@flyinox](https://github.com/flyinox))
#### :house: Internal
- `babel-helper-create-class-features-plugin`, `babel-plugin-proposal-class-static-block`, `babel-plugin-proposal-private-property-in-object`, `babel-plugin-syntax-class-static-block`, `babel-plugin-syntax-private-property-in-object`, `babel-plugin-syntax-top-level-await`, `babel-plugin-transform-modules-commonjs`, `babel-plugin-transform-modules-systemjs`, `babel-preset-env`, `babel-standalone`
- [#13717](https://github.com/babel/babel/pull/13717) archive stage 4 parser plugins ([@JLHwung](https://github.com/JLHwung))
#### :running_woman: Performance
- `babel-core`, `babel-generator`, `babel-helper-annotate-as-pure`, `babel-helper-builder-binary-assignment-operator-visitor`, `babel-helper-builder-react-jsx`, `babel-helper-define-map`, `babel-helper-explode-assignable-expression`, `babel-helper-function-name`, `babel-helper-get-function-arity`, `babel-helper-hoist-variables`, `babel-helper-member-expression-to-functions`, `babel-helper-module-imports`, `babel-helper-module-transforms`, `babel-helper-optimise-call-expression`, `babel-helper-remap-async-to-generator`, `babel-helper-replace-supers`, `babel-helper-simple-access`, `babel-helper-skip-transparent-expression-wrappers`, `babel-helper-split-export-declaration`, `babel-helper-wrap-function`, `babel-helpers`, `babel-preset-env`, `babel-template`, `babel-traverse`
- [#13685](https://github.com/babel/babel/pull/13685) Use named imports for babel types ([@JLHwung](https://github.com/JLHwung))
- `babel-cli`, `babel-helper-define-map`, `babel-helpers`, `babel-node`, `babel-parser`, `babel-plugin-proposal-async-generator-functions`, `babel-plugin-proposal-decorators`, `babel-plugin-transform-classes`, `babel-plugin-transform-for-of`, `babel-plugin-transform-modules-systemjs`, `babel-plugin-transform-parameters`, `babel-traverse`, `babel-types`
- [#13609](https://github.com/babel/babel/pull/13609) perf: partially replace `.concat` with `.push` ([@fedeci](https://github.com/fedeci))
## v7.15.3 (2021-08-11)
#### :eyeglasses: Spec Compliance
- `babel-helpers`, `babel-plugin-transform-classes`
- [#13571](https://github.com/babel/babel/pull/13571) Derived constructors should not be allowed to return primitives ([@dhrubesh](https://github.com/dhrubesh))
#### :bug: Bug Fix
- `babel-parser`
- [#13659](https://github.com/babel/babel/pull/13659) Fix parse error when using named import "as" with flow parser ([@doing-art](https://github.com/doing-art))
- [#13655](https://github.com/babel/babel/pull/13655) [flow] Fix parsing of arrows in conditional expressions in parentheses ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
- [#13645](https://github.com/babel/babel/pull/13645) Disallow `<T>(a => b)` when parsing Flow ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
- [#13657](https://github.com/babel/babel/pull/13657) fix(parser): add `attachComment` to `ParserOptions` type ([@sosukesuzuki](https://github.com/sosukesuzuki))
#### :house: Internal
- [#13643](https://github.com/babel/babel/pull/13643) Use `@babel/eslint-parser/experimental-worker` for our own repo ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
#### :running_woman: Performance
- `babel-parser`
- [#13652](https://github.com/babel/babel/pull/13652) perf: minor tokenizer tweaks ([@lightmare](https://github.com/lightmare))
- `babel-register`
- [#13654](https://github.com/babel/babel/pull/13654) Reduce stat calls in register ([@overlookmotel](https://github.com/overlookmotel))
## v7.15.2 (2021-08-08)
#### :bug: Bug Fix
- `babel-parser`
- [#13653](https://github.com/babel/babel/pull/13653) Add `.errors` to the `@babel/parser` return type definitions ([@sosukesuzuki](https://github.com/sosukesuzuki))
- [#13641](https://github.com/babel/babel/pull/13641) Fix array destructuring elision parsing in TS arrow functions ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
## v7.15.1 (2021-08-05)
#### :leftwards_arrow_with_hook: Revert
- `babel-plugin-transform-react-display-name`
- [#13637](https://github.com/babel/babel/pull/13637) Revert "Add display name after create context (#13501)" ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
## v7.15.0 (2021-08-04)
#### :eyeglasses: Spec Compliance
- `babel-parser`
- [#13523](https://github.com/babel/babel/pull/13523) feat(ts): raise error for abstract property with initializer ([@fedeci](https://github.com/fedeci))
#### :rocket: New Feature
- `babel-parser`
- [#13229](https://github.com/babel/babel/pull/13229) Add `attachComment` parser option to disable comment attachment ([@JLHwung](https://github.com/JLHwung))
- `babel-standalone`
- [#13476](https://github.com/babel/babel/pull/13476) standalone: update `preset-stage-*` ([@sosukesuzuki](https://github.com/sosukesuzuki))
- [#13555](https://github.com/babel/babel/pull/13555) feat: support hack pipeline in `@babel/standalone` ([@JLHwung](https://github.com/JLHwung))
- `babel-parser`, `babel-preset-env`
- [#13387](https://github.com/babel/babel/pull/13387) Enable top-level `await` parsing by default ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
- `babel-plugin-transform-typescript`, `babel-preset-typescript`
- [#13324](https://github.com/babel/babel/pull/13324) Support TypeScript const enums ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
- `babel-plugin-transform-typescript`
- [#13528](https://github.com/babel/babel/pull/13528) feat(typescript): implement namespace alias ([@colinaaa](https://github.com/colinaaa))
- `babel-core`, `babel-helper-create-class-features-plugin`, `babel-helper-module-transforms`, `babel-plugin-transform-modules-commonjs`
- [#13290](https://github.com/babel/babel/pull/13290) feat: add `noIncompleteNsImportDetection` assumption to `plugin-transform-modules-commonjs` ([@fedeci](https://github.com/fedeci))
- `babel-plugin-transform-react-display-name`
- [#13501](https://github.com/babel/babel/pull/13501) Add display name after create context ([@JLHwung](https://github.com/JLHwung))
- `babel-parser`, `babel-plugin-proposal-pipeline-operator`, `babel-plugin-syntax-pipeline-operator`
- [#13416](https://github.com/babel/babel/pull/13416) Hack-pipe proposal with `%` topic token ([@js-choi](https://github.com/js-choi))
- `babel-generator`, `babel-parser`, `babel-plugin-proposal-pipeline-operator`, `babel-plugin-syntax-pipeline-operator`, `babel-traverse`, `babel-types`
- [#13191](https://github.com/babel/babel/pull/13191) Add support for the "Hack" pipeline proposal ([@js-choi](https://github.com/js-choi))
- `babel-plugin-transform-runtime`
- [#13398](https://github.com/babel/babel/pull/13398) Expose `@babel/eslint-parser/experimental-worker` ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
- `babel-compat-data`, `babel-helper-compilation-targets`, `babel-preset-env`
- [#13448](https://github.com/babel/babel/pull/13448) Add support for rhino as a compilation target ([@gausie](https://github.com/gausie))
- `babel-compat-data`, `babel-parser`, `babel-preset-env`
- [#13554](https://github.com/babel/babel/pull/13554) Enable ergonomic brand checks (`#priv in`) by default ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
#### :bug: Bug Fix
- `babel-parser`, `babel-plugin-transform-typescript`
- [#13513](https://github.com/babel/babel/pull/13513) [ts] support optional chain call with generic ([@lala7573](https://github.com/lala7573))
- `babel-plugin-transform-typescript`
- [#13605](https://github.com/babel/babel/pull/13605) Handle typescript function overloading in a default export ([@tony-go](https://github.com/tony-go))
- `babel-parser`
- [#13536](https://github.com/babel/babel/pull/13536) Fix `%==` parsing in hack pipes ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
- [#13426](https://github.com/babel/babel/pull/13426) parser: Fix Hack/smart-pipe error positions ([@js-choi](https://github.com/js-choi))
- [#13622](https://github.com/babel/babel/pull/13622) fix(ts): raise error for `export default interface {}` ([@a-tarasyuk](https://github.com/a-tarasyuk))
#### :memo: Documentation
- [#13607](https://github.com/babel/babel/pull/13607) chore(doc): add jest specific pckg command ([@tony-go](https://github.com/tony-go))
## v7.14.9 (2021-08-01)
#### :bug: Bug Fix
- `babel-traverse`
- [#13596](https://github.com/babel/babel/pull/13596) Fix completion record for variable declarations ([@addaleax](https://github.com/addaleax))
- `babel-plugin-proposal-class-properties`, `babel-plugin-transform-classes`
- [#13600](https://github.com/babel/babel/pull/13600) Extract computed keys from the class closure ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
- `babel-plugin-transform-react-jsx-development`, `babel-plugin-transform-react-jsx-self`, `babel-plugin-transform-react-jsx`
- [#13552](https://github.com/babel/babel/pull/13552) Don't insert `__self: this` within constructors of derived classes (#13550) ([@SCLeoX](https://github.com/SCLeoX))
- `babel-parser`
- [#13581](https://github.com/babel/babel/pull/13581) [ts] Check if param is assignable when parsing arrow return type ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
- `babel-generator`, `babel-traverse`, `babel-types`
- [#13577](https://github.com/babel/babel/pull/13577) add 12 missing NODE_FIELDS ([@jedwards1211](https://github.com/jedwards1211))
- `babel-plugin-proposal-async-generator-functions`
- [#13491](https://github.com/babel/babel/pull/13491) Fix `_step.value` access in `for await` ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
#### :house: Internal
- Other
- [#13614](https://github.com/babel/babel/pull/13614) Update Rollup to `~2.54.0` ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
- `babel-generator`, `babel-helper-validator-identifier`, `babel-parser`
- [#13606](https://github.com/babel/babel/pull/13606) chore: reorganize benchmarks ([@JLHwung](https://github.com/JLHwung))
#### :running_woman: Performance
- `babel-parser`, `babel-traverse`
- [#13611](https://github.com/babel/babel/pull/13611) Replace generic \_\_clone call by specific methods ([@JLHwung](https://github.com/JLHwung))
- `babel-generator`
- [#13593](https://github.com/babel/babel/pull/13593) Generator performance ([@JLHwung](https://github.com/JLHwung))
## v7.14.8 (2021-07-20)
#### :eyeglasses: Spec Compliance
- `babel-helper-create-class-features-plugin`, `babel-plugin-proposal-class-static-block`, `babel-plugin-transform-new-target`
- [#13560](https://github.com/babel/babel/pull/13560) fix(class-properties): replace `new.target` in static properties with `undefined` ([@colinaaa](https://github.com/colinaaa))
- `babel-parser`
- [#13088](https://github.com/babel/babel/pull/13088) Fix await binding error within static block ([@JLHwung](https://github.com/JLHwung))
- [#13531](https://github.com/babel/babel/pull/13531) fix: disallow computed `async`/`get`/`set` keyword ([@JLHwung](https://github.com/JLHwung))
- `babel-helper-module-transforms`, `babel-helper-simple-access`, `babel-plugin-transform-modules-commonjs`
- [#13258](https://github.com/babel/babel/pull/13258) Fix const violations in ESM imports when transformed to CJS ([@overlookmotel](https://github.com/overlookmotel))
#### :bug: Bug Fix
- `babel-parser`
- [#13575](https://github.com/babel/babel/pull/13575) Update babel-parser.d.ts ([@sosukesuzuki](https://github.com/sosukesuzuki))
- [#13548](https://github.com/babel/babel/pull/13548) Fix parser `strictMode` option ([@overlookmotel](https://github.com/overlookmotel))
- [#13573](https://github.com/babel/babel/pull/13573) Fix issue to allow module block in member expression ([@nme077](https://github.com/nme077))
- [#13521](https://github.com/babel/babel/pull/13521) Overhaul comment attachment ([@JLHwung](https://github.com/JLHwung))
- [#13534](https://github.com/babel/babel/pull/13534) Async do expression should start at async ([@JLHwung](https://github.com/JLHwung))
- `babel-plugin-transform-arrow-functions`, `babel-traverse`
- [#12344](https://github.com/babel/babel/pull/12344) Fix arrow transformation when `arguments` is defined as variable ([@snitin315](https://github.com/snitin315))
- `babel-traverse`
- [#13527](https://github.com/babel/babel/pull/13527) fix: accept duplicated import/variable in different module ([@colinaaa](https://github.com/colinaaa))
- `babel-types`
- [#13525](https://github.com/babel/babel/pull/13525) fix(babel-types): accept `UnaryExpression` in `TSLiteralType` ([@colinaaa](https://github.com/colinaaa))
- [#13500](https://github.com/babel/babel/pull/13500) Add typeParameters to tagged template visitor keys ([@JLHwung](https://github.com/JLHwung))
#### :nail_care: Polish
- `babel-core`
- [#13515](https://github.com/babel/babel/pull/13515) Fix config validation message typo ([@jaeseokk](https://github.com/jaeseokk))
- `babel-cli`
- [#13508](https://github.com/babel/babel/pull/13508) fix: sync default_extensions to babel-cli usage ([@JLHwung](https://github.com/JLHwung))
#### :memo: Documentation
- [#13562](https://github.com/babel/babel/pull/13562) Fix `make generate-standalone` -> `make build-standalone` ([@sosukesuzuki](https://github.com/sosukesuzuki))
#### :house: Internal
- `babel-helpers`
- [#13522](https://github.com/babel/babel/pull/13522) minor improvement to gulp generate-runtime-helpers error message ([@lightmare](https://github.com/lightmare))
#### :running_woman: Performance
- `babel-parser`
- [#13521](https://github.com/babel/babel/pull/13521) Overhaul comment attachment ([@JLHwung](https://github.com/JLHwung))
## v7.14.7 (2021-06-21)
#### :bug: Bug Fix
- `babel-plugin-proposal-object-rest-spread`
- [#13483](https://github.com/babel/babel/pull/13483) Don't hoist template literal keys in `object-rest-spread` ([@lala7573](https://github.com/lala7573))
- `babel-plugin-transform-destructuring`
- [#13482](https://github.com/babel/babel/pull/13482) Don't hoist template strings from destructuring keys ([@lala7573](https://github.com/lala7573))
- `babel-traverse`
- [#13475](https://github.com/babel/babel/pull/13475) fix: remove traverse trap on `NODE_ENV == "test"` ([@JLHwung](https://github.com/JLHwung))
- Other
- [#13477](https://github.com/babel/babel/pull/13477) Add record and tuple tokens to eslint parser ([@plourenco](https://github.com/plourenco))
- `babel-helper-member-expression-to-functions`, `babel-plugin-proposal-class-properties`, `babel-plugin-proposal-private-methods`
- [#13395](https://github.com/babel/babel/pull/13395) fix: tagged template incorrect receiver ([@sag1v](https://github.com/sag1v))
#### :house: Internal
- `babel-parser`
- [#13450](https://github.com/babel/babel/pull/13450) Simplify token context ([@JLHwung](https://github.com/JLHwung))
- [#13419](https://github.com/babel/babel/pull/13419) refactor(parser): remove refNeedsArrowPos ([@tony-go](https://github.com/tony-go))
- Other
- [#13485](https://github.com/babel/babel/pull/13485) chore: fix comment typo ([@hyaocuk](https://github.com/hyaocuk))
## v7.14.6 (2021-06-14)
#### :bug: Bug Fix
- `babel-plugin-transform-spread`
- [#13459](https://github.com/babel/babel/pull/13459) babel-plugin-transform-spread add missing argument in build calls ([@zxbodya](https://github.com/zxbodya))
- [#13439](https://github.com/babel/babel/pull/13439) Correctly transform spreads of arrays with holes ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
- `babel-helpers`, `babel-plugin-transform-destructuring`, `babel-plugin-transform-modules-commonjs`
- [#13444](https://github.com/babel/babel/pull/13444) fix destructuring of empty string ([@lala7573](https://github.com/lala7573))
- `babel-helper-create-class-features-plugin`, `babel-plugin-proposal-class-properties`
- [#13429](https://github.com/babel/babel/pull/13429) fix: reference to class expression in private method ([@lala7573](https://github.com/lala7573))
- `babel-parser`
- [#13428](https://github.com/babel/babel/pull/13428) [ts] Support override modifiers for parameter properties ([@sosukesuzuki](https://github.com/sosukesuzuki))
- [#13449](https://github.com/babel/babel/pull/13449) Disallow JSX tag forming after TS non-null assertion ([@JLHwung](https://github.com/JLHwung))
#### :house: Internal
- [#13423](https://github.com/babel/babel/pull/13423) Faster babel build ([@JLHwung](https://github.com/JLHwung))
#### :running_woman: Performance
- `babel-parser`
- [#13453](https://github.com/babel/babel/pull/13453) Faster readRegexp ([@JLHwung](https://github.com/JLHwung))
## v7.14.5 (2021-06-09)
#### :eyeglasses: Spec Compliance
- `babel-plugin-proposal-do-expressions`, `babel-traverse`
- [#13122](https://github.com/babel/babel/pull/13122) fix: hoist variable declaration within do block ([@JLHwung](https://github.com/JLHwung))
- `babel-parser`
- [#13409](https://github.com/babel/babel/pull/13409) Relax import assertion key-is-type constraint ([@JLHwung](https://github.com/JLHwung))
#### :bug: Bug Fix
- `babel-parser`
- [#13418](https://github.com/babel/babel/pull/13418) fix(parser): correctly parse record and tuple tokens ([@fedeci](https://github.com/fedeci))
- [#13410](https://github.com/babel/babel/pull/13410) fix: throw when `async()` call param is object with assignement ([@tony-go](https://github.com/tony-go))
- [#13396](https://github.com/babel/babel/pull/13396) Add support for d flag of regex literals in parser ([@ota-meshi](https://github.com/ota-meshi))
- `babel-helpers`
- [#13404](https://github.com/babel/babel/pull/13404) fix generate-helpers failing in URL-encoded path ([@lightmare](https://github.com/lightmare))
#### :house: Internal
- `babel-helper-hoist-variables`
- [#13442](https://github.com/babel/babel/pull/13442) Disallow dependency cycles ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
- `babel-parser`
- [#13440](https://github.com/babel/babel/pull/13440) update test fixtures ([@JLHwung](https://github.com/JLHwung))
- [#13431](https://github.com/babel/babel/pull/13431) Reduce `exprAllowed` usage ([@JLHwung](https://github.com/JLHwung))
- [#13422](https://github.com/babel/babel/pull/13422) fix(`@babel/parser`): fix tokenizer context update code ([@Eyoatam](https://github.com/Eyoatam))
- Other
- [#13420](https://github.com/babel/babel/pull/13420) chore: specify @babel/eslint-parser deps ([@JLHwung](https://github.com/JLHwung))
- `babel-cli`, `babel-code-frame`, `babel-compat-data`, `babel-core`, `babel-generator`, `babel-helper-annotate-as-pure`, `babel-helper-builder-binary-assignment-operator-visitor`, `babel-helper-builder-react-jsx`, `babel-helper-compilation-targets`, `babel-helper-create-class-features-plugin`, `babel-helper-create-regexp-features-plugin`, `babel-helper-define-map`, `babel-helper-explode-assignable-expression`, `babel-helper-fixtures`, `babel-helper-function-name`, `babel-helper-get-function-arity`, `babel-helper-hoist-variables`, `babel-helper-member-expression-to-functions`, `babel-helper-module-imports`, `babel-helper-module-transforms`, `babel-helper-optimise-call-expression`, `babel-helper-plugin-test-runner`, `babel-helper-plugin-utils`, `babel-helper-remap-async-to-generator`, `babel-helper-replace-supers`, `babel-helper-simple-access`, `babel-helper-skip-transparent-expression-wrappers`, `babel-helper-split-export-declaration`, `babel-helper-transform-fixture-test-runner`, `babel-helper-validator-identifier`, `babel-helper-validator-option`, `babel-helper-wrap-function`, `babel-helpers`, `babel-highlight`, `babel-node`, `babel-parser`, `babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining`, `babel-plugin-external-helpers`, `babel-plugin-proposal-async-do-expressions`, `babel-plugin-proposal-async-generator-functions`, `babel-plugin-proposal-class-properties`, `babel-plugin-proposal-class-static-block`, `babel-plugin-proposal-decorators`, `babel-plugin-proposal-do-expressions`, `babel-plugin-proposal-dynamic-import`, `babel-plugin-proposal-export-default-from`, `babel-plugin-proposal-export-namespace-from`, `babel-plugin-proposal-function-bind`, `babel-plugin-proposal-function-sent`, `babel-plugin-proposal-json-strings`, `babel-plugin-proposal-logical-assignment-operators`, `babel-plugin-proposal-nullish-coalescing-operator`, `babel-plugin-proposal-numeric-separator`, `babel-plugin-proposal-object-rest-spread`, `babel-plugin-proposal-optional-catch-binding`, `babel-plugin-proposal-optional-chaining`, `babel-plugin-proposal-partial-application`, `babel-plugin-proposal-pipeline-operator`, `babel-plugin-proposal-private-methods`, `babel-plugin-proposal-private-property-in-object`, `babel-plugin-proposal-record-and-tuple`, `babel-plugin-proposal-throw-expressions`, `babel-plugin-proposal-unicode-property-regex`, `babel-plugin-syntax-async-do-expressions`, `babel-plugin-syntax-class-static-block`, `babel-plugin-syntax-decimal`, `babel-plugin-syntax-decorators`, `babel-plugin-syntax-do-expressions`, `babel-plugin-syntax-export-default-from`, `babel-plugin-syntax-flow`, `babel-plugin-syntax-function-bind`, `babel-plugin-syntax-function-sent`, `babel-plugin-syntax-import-assertions`, `babel-plugin-syntax-jsx`, `babel-plugin-syntax-module-blocks`, `babel-plugin-syntax-partial-application`, `babel-plugin-syntax-pipeline-operator`, `babel-plugin-syntax-private-property-in-object`, `babel-plugin-syntax-record-and-tuple`, `babel-plugin-syntax-throw-expressions`, `babel-plugin-syntax-top-level-await`, `babel-plugin-syntax-typescript`, `babel-plugin-transform-arrow-functions`, `babel-plugin-transform-async-to-generator`, `babel-plugin-transform-block-scoped-functions`, `babel-plugin-transform-block-scoping`, `babel-plugin-transform-classes`, `babel-plugin-transform-computed-properties`, `babel-plugin-transform-destructuring`, `babel-plugin-transform-dotall-regex`, `babel-plugin-transform-duplicate-keys`, `babel-plugin-transform-exponentiation-operator`, `babel-plugin-transform-flow-comments`, `babel-plugin-transform-flow-strip-types`, `babel-plugin-transform-for-of`, `babel-plugin-transform-function-name`, `babel-plugin-transform-instanceof`, `babel-plugin-transform-jscript`, `babel-plugin-transform-literals`, `babel-plugin-transform-member-expression-literals`, `babel-plugin-transform-modules-amd`, `babel-plugin-transform-modules-commonjs`, `babel-plugin-transform-modules-systemjs`, `babel-plugin-transform-modules-umd`, `babel-plugin-transform-named-capturing-groups-regex`, `babel-plugin-transform-new-target`, `babel-plugin-transform-object-assign`, `babel-plugin-transform-object-set-prototype-of-to-assign`, `babel-plugin-transform-object-super`, `babel-plugin-transform-parameters`, `babel-plugin-transform-property-literals`, `babel-plugin-transform-property-mutators`, `babel-plugin-transform-proto-to-assign`, `babel-plugin-transform-react-constant-elements`, `babel-plugin-transform-react-display-name`, `babel-plugin-transform-react-inline-elements`, `babel-plugin-transform-react-jsx-compat`, `babel-plugin-transform-react-jsx-development`, `babel-plugin-transform-react-jsx-self`, `babel-plugin-transform-react-jsx-source`, `babel-plugin-transform-react-jsx`, `babel-plugin-transform-react-pure-annotations`, `babel-plugin-transform-regenerator`, `babel-plugin-transform-reserved-words`, `babel-plugin-transform-runtime`, `babel-plugin-transform-shorthand-properties`, `babel-plugin-transform-spread`, `babel-plugin-transform-sticky-regex`, `babel-plugin-transform-strict-mode`, `babel-plugin-transform-template-literals`, `babel-plugin-transform-typeof-symbol`, `babel-plugin-transform-typescript`, `babel-plugin-transform-unicode-escapes`, `babel-plugin-transform-unicode-regex`, `babel-preset-env`, `babel-preset-flow`, `babel-preset-react`, `babel-preset-typescript`, `babel-register`, `babel-runtime-corejs2`, `babel-runtime-corejs3`, `babel-runtime`, `babel-standalone`, `babel-template`, `babel-traverse`, `babel-types`
- [#13363](https://github.com/babel/babel/pull/13363) chore: setup Yarn constraints ([@merceyz](https://github.com/merceyz))
#### :running_woman: Performance
- `babel-parser`
- [#13408](https://github.com/babel/babel/pull/13408) Use set in parser scope ([@JLHwung](https://github.com/JLHwung))
- [#13386](https://github.com/babel/babel/pull/13386) Faster checkReservedWord ([@JLHwung](https://github.com/JLHwung))
- [#13406](https://github.com/babel/babel/pull/13406) Back parser state `exportedIdentifiers` by set ([@JLHwung](https://github.com/JLHwung))
## v7.14.4 (2021-05-28)
#### :eyeglasses: Spec Compliance
- `babel-parser`
- [#13377](https://github.com/babel/babel/pull/13377) disallow surrogate in the end of contextual name ([@JLHwung](https://github.com/JLHwung))
- [#13328](https://github.com/babel/babel/pull/13328) perf: minimize identifier lookahead when parsing let ([@JLHwung](https://github.com/JLHwung))
- `babel-plugin-transform-typescript`
- [#13314](https://github.com/babel/babel/pull/13314) [ts] Insert `export {}` when necessary to imply ESM ([@wbinnssmith](https://github.com/wbinnssmith))
#### :bug: Bug Fix