npm · #3813

@babel/plugin-proposal-json-strings

babel/babel ↗

Escape U+2028 LINE SEPARATOR and U+2029 PARAGRAPH SEPARATOR in JS strings

Last release 3 years ago
no release in 18 months
Release timing varies
gaps range from 2 weeks to 9 months
Unknown
no stable releases
37 versions withdrawn
withdrawn after publishing
8 years old
37 releases · first in 2018

Release timeline

37 releases since 2018

2020202220242026

Releases

7.21.4-esm.44 Apr 2023pre-releasewithdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Nothing published for this version
7.21.4-esm.34 Apr 2023pre-releasewithdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Nothing published for this version
7.21.4-esm.24 Apr 2023pre-releasewithdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Nothing published for this version
7.21.4-esm.14 Apr 2023pre-releasewithdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Nothing published for this version
7.21.4-esm4 Apr 2023pre-releasewithdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Nothing published for this version
7.18.627 Jun 2022withdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Release notes
v7.18.6 (2022-06-27)

:eyeglasses: Spec Compliance
- babel-parser
  - #14650 [ts] Disallow property access after instantiation expression (@nicolo-ribaudo)
  - #14636 [ts] Allow ...<...> followed by newline or binary operator (@nicolo-ribaudo)
- babel-generator, babel-parser, babel-preset-env, babel-template
  - #14668 JSON modules should be imported with default (@JLHwung)
:bug: Bug Fix
- babel-helper-remap-async-to-generator, babel-plugin-proposal-async-generator-functions
  - #14391 Transform await in computed class keys (@Yokubjon-J)
- babel-plugin-transform-parameters
  - #14694 fix: preserve function params type if possible (@magic-akari)
- babel-core
  - #14583 fix: Memory leak when deep cloning in babel-core (@liuxingbaoyu)
- babel-core, babel-helper-check-duplicate-nodes, babel-plugin-bugfix-safari-id-destructuring-collision-in-function-expression, babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining, babel-plugin-proposal-destructuring-private, babel-plugin-proposal-optional-chaining, babel-plugin-transform-runtime
  - #14663 Fix import { types } from "@babel/core" with native ESM (@nicolo-ribaudo)
:house: Internal
- babel-standalone
  - #14697 Add proposal-unicode-sets-regex to @babel/standalone (@nicolo-ribaudo)
- Other
  - #14687 chore: Update bench baselines (@liuxingbaoyu)
- babel-generator, babel-types
  - #14685 enable TS compiler option: strictBindCallApply (@JLHwung)
- babel-code-frame, babel-core, babel-generator, babel-helper-annotate-as-pure, babel-helper-builder-binary-assignment-operator-visitor, babel-helper-builder-react-jsx, babel-helper-check-duplicate-nodes, 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-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-split-export-declaration, babel-helper-transform-fixture-test-runner, babel-helper-validator-option, babel-helper-wrap-function, babel-helpers, babel-highlight, babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining, babel-plugin-external-helpers, babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-class-static-block, babel-plugin-proposal-decorators, babel-plugin-proposal-destructuring-private, babel-plugin-proposal-function-bind, babel-plugin-proposal-function-sent, babel-plugin-proposal-json-strings, 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-property-in-object, babel-plugin-proposal-record-and-tuple, babel-plugin-syntax-typescript, 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-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-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-plugin-transform-modules-umd, babel-plugin-transform-object-super, 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-display-name, babel-plugin-transform-react-inline-elements, babel-plugin-transform-react-jsx-compat, babel-plugin-transform-react-jsx-source, babel-plugin-transform-react-jsx, babel-plugin-transform-runtime, babel-plugin-transform-typescript, babel-plugin-transform-unicode-escapes, babel-preset-env, babel-preset-typescript, babel-standalone, babel-template, babel-traverse, babel-types
  - #14601 enable noImplicitAny (@JLHwung)
- babel-core, babel-helper-transform-fixture-test-runner, babel-plugin-transform-destructuring
  - #14659 Run Babel asynchronously in fixtures (@nicolo-ribaudo)
Committers: 6
- Babel Bot (@babel-bot)
- Huáng Jùnliàng (@JLHwung)
- Nicolò Ribaudo (@nicolo-ribaudo)
- @Yokubjon-J
- @liuxingbaoyu
- magic-akari (@magic-akari)
Open source →
7.17.1216 May 2022withdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Release notes
v7.17.12 (2022-05-16)

Thanks @varunsh-coder and @xiawenqi for your first pull requests!

:bug: Bug Fix
- babel-plugin-transform-react-constant-elements
  - #14536 Never hoist JSX elts referencing vars from the current scope (@nicolo-ribaudo)
- babel-generator
  - #14524 fix: perserve parentheses of lhs id with rhs unamed fn (@JLHwung)
  - #14532 Print necessary parentheses for functions in postfix expressions (@xiawenqi)
- babel-plugin-transform-destructuring
  - #14494 Update scope info after destructuring transform (@peey)
- babel-parser
  - #14522 fix: allow liberal named type-as imports (@JLHwung)
- babel-parser, babel-plugin-transform-destructuring, babel-types
  - #14500 Fix parsing ts type casts and nested patterns in destructuring (@nicolo-ribaudo)
:house: Internal
- babel-plugin-proposal-decorators, babel-types
  - #14519 @babel/types builder improvements (@JLHwung)
- babel-core
  - #14490 Update to Jest 28 (@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 Provide plugin/preset typings from plugin-utils (@JLHwung)
Committers: 9
- Babel Bot (@babel-bot)
- Conrad Buck (@conartist6)
- Huáng Jùnliàng (@JLHwung)
- Justin Ridgewell (@jridgewell)
- Nicolò Ribaudo (@nicolo-ribaudo)
- Peeyush Kushwaha (@peey)
- Simon Lydell (@lydell)
- Varun Sharma (@varunsh-coder)
- Xia Wenqi (@xiawenqi)
Open source →
7.16.731 Dec 2021withdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Release notes
v7.16.7 (2021-12-31)

Thanks @exb for your first PR!

:eyeglasses: Spec Compliance
- babel-parser
  - #14049 fix: check preceding line break before exclamation (@JLHwung)
:bug: Bug Fix
- babel-plugin-transform-runtime, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  - #14081 Import the correct ./typeof.js helper in @babel/runtime (@exb)
- babel-helpers
  - #14072 Fix derived classes in Chrome <= 36 (@nicolo-ribaudo)
- babel-helper-function-name, babel-plugin-transform-function-name
  - #14047 Fix unicode handling in generated function names (@The-x-Theorist)
:nail_care: Polish
- babel-core
  - #14067 Allow $schema property in json config files (@The-x-Theorist)
Committers: 4
- Endrit Bajo (@exb)
- Huáng Jùnliàng (@JLHwung)
- Nicolò Ribaudo (@nicolo-ribaudo)
- Sneh Khatri (@The-x-Theorist)
Open source →
7.16.513 Dec 2021withdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Release notes
v7.16.5 (2021-12-13)

Thanks @chimurai and @krosenberg for your first PRs!

: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 Mark class prototype as read-only (@wentout)
:bug: Bug Fix
- babel-plugin-transform-parameters
  - #14032 Fix: default rest argument array elements as undefined (@The-x-Theorist)
- babel-plugin-transform-arrow-functions, babel-traverse
  - #14036 Don't resolve shadowed arguments variables from functions (@The-x-Theorist)
- babel-parser
  - #14039 maintain estree string literal shape when cloned (@JLHwung)
- babel-traverse
  - #14016 Fix duplicate declaration error on ambient class declarations (@The-x-Theorist)
- babel-generator
  - #14014 Support flow function type annotation with no parent (@krosenberg)
- babel-plugin-transform-react-jsx
  - #14012 Fix JSX pragma anywhere in comment (@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 Fix handling of this&co in computed keys in arrows transform (@nicolo-ribaudo)
:nail_care: Polish
- babel-parser
  - #13968 Recover from shorthand assign exprs (@JLHwung)
  - #13975 fix: update UnexpectedPrivateField error message (@JLHwung)
:memo: Documentation
- Many packages
  - #14006 Regenerate monorepo READMEs (@nicolo-ribaudo)
:house: Internal
- Every package
  - #13966 Run tests in a native Node.js ESM environment (@nicolo-ribaudo)
- babel-parser
  - #13982 Extend hasPlugin to accept plugin-configuration array pairs (@js-choi)
- babel-helpers
  - #13996 Don't use ESM for required files in @babel/helpers tests (@nicolo-ribaudo)
- babel-plugin-proposal-object-rest-spread, babel-traverse
  - #13948 Convert proposal-object-rest-spread to TS (@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 Only bundle the release build, and don't import src in tests (@nicolo-ribaudo)
- Other
  - #13976 Fail CI when @babel/runtime ESM tests fail (@nicolo-ribaudo)
:running_woman: Performance
- babel-parser
  - #13919 Improve template tokenizing (@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 minify helpers-generated.ts (@lightmare)
Committers: 10
- Babel Bot (@babel-bot)
- Bogdan Savluk (@zxbodya)
- Huáng Jùnliàng (@JLHwung)
- J. S. Choi (@js-choi)
- Kyle Rosenberg (@krosenberg)
- Mickey Rose (@lightmare)
- Nicolò Ribaudo (@nicolo-ribaudo)
- Sneh Khatri (@The-x-Theorist)
- @chimurai
- wentout (@wentout)
Open source →
7.16.029 Oct 2021withdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Release notes
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 Await promises from sync iterators with for-await (@nicolo-ribaudo)
:rocket: New Feature
- babel-generator, babel-parser, babel-plugin-transform-typescript, babel-types
  - #13802 Support TypeScript 4.5 type-only import/export specifiers (@sosukesuzuki)
- babel-parser
  - #13887 feat: support startColumn option (@JLHwung)
- babel-helper-fixtures, babel-helper-transform-fixture-test-runner, babel-parser, babel-plugin-syntax-typescript, babel-preset-typescript
  - #13838 Handle .mts and .cts files in @babel/preset-typescript (@nicolo-ribaudo)
- Other
  - #13782 Add ESLint 8 support to @babel/eslint-parser (@nicolo-ribaudo)
- babel-generator, babel-parser, babel-plugin-proposal-pipeline-operator, babel-plugin-syntax-pipeline-operator
  - #13749 Caret topic (pipe operator) (@js-choi)
- babel-compat-data, babel-generator, babel-parser, babel-preset-env, babel-types
  - #13713 Enable class static blocks by default (@sosukesuzuki)
- babel-helper-skip-transparent-expression-wrappers, babel-plugin-proposal-optional-chaining
  - #13687 add skipTransparentExprWrapperNodes helper (@lightmare)
- babel-traverse, babel-types
  - #13666 Add aliases for Standardized, TypeScript, and Flow (@jridgewell)
:bug: Bug Fix
- babel-parser, babel-plugin-transform-typescript
  - #13876 [ts] Support private methods overloads (@nicolo-ribaudo)
- babel-plugin-transform-typescript
  - #13865 fix: allow enum member without initializer after non-literal member (@lightmare)
- babel-core, babel-helper-create-class-features-plugin, babel-plugin-transform-typescript
  - #13854 Don't transform declare class in plugin-proposal-class-properties (@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 Implement @babel/plugin-bugfix-safari-id-destructuring-collision-in-function-expression (@JLHwung)
- babel-plugin-proposal-async-generator-functions, babel-traverse
  - #13813 Restore traversal context after enter / traverse (@JLHwung)
- babel-traverse, babel-types
  - #13832 Mark static block as FunctionParent (@JLHwung)
- babel-generator
  - #13825 Fix missing inner comments in function expressions (@overlookmotel)
:house: Internal
- Every package
  - #13772 Use workspace:^ to specify @babel/ dependencies (@nicolo-ribaudo)
- Other
  - #13856 Update to Yarn 3.1 (@nicolo-ribaudo)
  - #13867 Test on Node.js 17 (@nicolo-ribaudo)
- babel-helper-fixtures, babel-plugin-proposal-class-properties, babel-plugin-transform-runtime, babel-preset-react
  - #13858 Force loading plugins/presets from the monorepo in tests (@nicolo-ribaudo)
- babel-types
  - #13844 [ts] precise return type on createTypeAnnotationBasedOnTypeof (babel-types) (@lightmare)
- babel-helpers
  - #13841 minor: remove ineffectual helper names filter (@lightmare)
- babel-core, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx, babel-types
  - #13820 Improve transform-react-jsx typings (@JLHwung)
:running_woman: Performance
- babel-types
  - #13843 Simplify (transpiled) babel-types builder wrappers (@lightmare)
Committers: 9
- Babel Bot (@babel-bot)
- Emily Marigold Klassen (@forivall)
- Huáng Jùnliàng (@JLHwung)
- J. S. Choi (@js-choi)
- Justin Ridgewell (@jridgewell)
- Mickey Rose (@lightmare)
- Nicolò Ribaudo (@nicolo-ribaudo)
- Sosuke Suzuki (@sosukesuzuki)
- @overlookmotel
Open source →
7.14.59 Jun 2021withdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Release notes
v7.14.5 (2021-06-09)

Thanks @Eyoatam, @lightmare, @ota-meshi, and @tony-go for your first PRs!

:eyeglasses: Spec Compliance
- babel-plugin-proposal-do-expressions, babel-traverse
  - #13122 fix: hoist variable declaration within do block (@JLHwung)
- babel-parser
  - #13409 Relax import assertion key-is-type constraint (@JLHwung)
:bug: Bug Fix
- babel-parser
  - #13418 fix(parser): correctly parse record and tuple tokens (@fedeci)
  - #13410 fix: throw when async() call param is object with assignement (@tony-go)
  - #13396 Add support for d flag of regex literals in parser (@ota-meshi)
- babel-helpers
  - #13404 fix generate-helpers failing in URL-encoded path (@lightmare)
:house: Internal
- babel-helper-hoist-variables
  - #13442 Disallow dependency cycles (@nicolo-ribaudo)
- babel-parser
  - #13440 update test fixtures (@JLHwung)
  - #13431 Reduce exprAllowed usage (@JLHwung)
  - #13422 fix(@babel/parser): fix tokenizer context update code (@Eyoatam)
- Other
  - #13420 chore: specify @babel/eslint-parser deps (@JLHwung)
- Every package
  - #13363 chore: setup Yarn constraints (@merceyz)
:running_woman: Performance
- babel-parser
  - #13408 Use set in parser scope (@JLHwung)
  - #13386 Faster checkReservedWord (@JLHwung)
  - #13406 Back parser state exportedIdentifiers by set (@JLHwung)
Committers: 9
- Daniel Tschinder (@danez)
- Eyoatam Tamirat (@Eyoatam)
- Federico Ciardi (@fedeci)
- Huáng Jùnliàng (@JLHwung)
- Kristoffer K. (@merceyz)
- Nicolò Ribaudo (@nicolo-ribaudo)
- Tony Gorez (@tony-go)
- Yosuke Ota (@ota-meshi)
- @lightmare
Open source →
7.14.212 May 2021withdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Release notes
v7.14.2 (2021-05-12)

Thanks @liuyenwei, @quickgiant, @serut, and @trinangkur for your first PRs!

:bug: Bug Fix
- babel-node
  - #13295 Fix: Only create @babel/node IPC channel when needed (@quickgiant)
- babel-parser
  - #13284 Parse attributes of import expression with estree plugin (@sosukesuzuki)
  - #13261 Fix invalid identifier name on unfinished escape (@JLHwung)
- babel-types
  - #13275 Support objects from other contexts in t.valueToNode (@nicolo-ribaudo)
- Other
  - #13274 [eslint] Don't crash on multiple @babel/parser copies (@nicolo-ribaudo)
- babel-generator
  - #13269 Print parentheses around identifier let where necessary (@Zalathar)
:nail_care: Polish
- babel-helper-module-transforms, babel-plugin-transform-modules-commonjs
  - #13296 Better error for export * as ns without the correct plugin (@JLHwung)
:memo: Documentation
- #13253 [DOC] Add missing Monorepo configuration (@serut)
:house: Internal
- Other
  - #13289 Update lodash version for fixing security vulnerability (@trinangkur)
- babel-types
  - #13264 [babel-types] Update matchesPattern to account for this (@liuyenwei)
:running_woman: Performance
- babel-parser
  - #13262 Faster identifier tokenizing (@JLHwung)
  - #13256 Refactor private name tokenizing (@JLHwung)
Committers: 9
- Babel Bot (@babel-bot)
- Clark Jacobsohn (@quickgiant)
- Huáng Jùnliàng (@JLHwung)
- Nicolò Ribaudo (@nicolo-ribaudo)
- Sosuke Suzuki (@sosukesuzuki)
- Stuart Cook (@Zalathar)
- Trinangkur Chatterjee (@trinangkur)
- Yen-Wei Liu (@liuyenwei)
- @serut
Open source →
7.13.826 Feb 2021withdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Release notes
v7.13.8 (2021-02-26)

Thanks @luxp and @pigcan for your first PRs!

:bug: Bug Fix
- Other
  - #12909 chore: do not provide polyfills on bundling @babel/standalone (@JLHwung)
  - #12891 fix(eslint-parser): merge input estree options (@JLHwung)
- babel-compat-data, babel-preset-env
  - #12901 Fix Module not found: Error: Can't resolve 'core-js/modules/es6.array.concat.js' with [email protected] (@luxp)
- babel-plugin-transform-runtime, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  - #12893 Allow require() of runtime helpers in Node.js 13.2-13.6 (@nicolo-ribaudo)
:nail_care: Polish
- babel-helper-create-class-features-plugin
  - #12898 Do not warn for loose of class features in preset-env (@nicolo-ribaudo)
:house: Internal
- babel-core, babel-helper-transform-fixture-test-runner, babel-register
  - #12820 [internal] Keep the .cjs extension when compiling source files (@nicolo-ribaudo)
- babel-plugin-transform-runtime, babel-runtime-corejs2, babel-runtime
  - #12883 Improve @babel/runtime esm stability (@nicolo-ribaudo)
:microscope: Output optimization
- babel-plugin-proposal-object-rest-spread
  - #12899 Skip _extends helper for {…x} with modern targets (@nicolo-ribaudo)
Committers: 6
- Alan Lu - 川古 (@luxp)
- Babel Bot (@babel-bot)
- Bogdan Savluk (@zxbodya)
- Huáng Jùnliàng (@JLHwung)
- Nicolò Ribaudo (@nicolo-ribaudo)
- pigcan (@pigcan)
Open source →
7.12.133 Feb 2021withdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Release notes
v7.12.13 (2021-02-03)

Thanks @bradzacher, @bz2, @ChALkeR, @FauxFaux, @fedeci, @karansapolia, @panzarino, @shrinktofit, and @Zalathar for your first PRs!

:eyeglasses: Spec Compliance
- babel-parser
  - #12661 spec: disable await binding identifier within static block (@JLHwung)
- babel-helper-create-class-features-plugin, babel-helpers, babel-plugin-proposal-private-methods, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  - #12689 fix: throw error when accessing private method without a getter (@fedeci)
- babel-plugin-transform-computed-properties, babel-plugin-transform-shorthand-properties
  - #12664 fix: correctly transform __proto__ properties (@ExE-Boss)
:bug: Bug Fix
- babel-plugin-proposal-class-properties, babel-traverse
  - #12729 Fix class fields when super() is in a default param (@nicolo-ribaudo)
- babel-plugin-proposal-class-properties, babel-plugin-transform-classes
  - #12723 Define class elements in the correct order (@nicolo-ribaudo)
- babel-parser, babel-template
  - #12725 Permit %%placeholder%% in left-hand-side of a let declaration (@Zalathar)
- babel-core, babel-helper-transform-fixture-test-runner, babel-register
  - #12728 Don't use require() in ESM files (@nicolo-ribaudo)
- babel-parser
  - #12686 (ts) Raise syntax error for an abstract method in non-abstract class (@sosukesuzuki)
  - #12684 fix(parser): throw error with wrong typescript 'export declare' (@fedeci)
  - #12520 Raise recoverable error for await expressions in sync functions (@sosukesuzuki)
  - #12678 fix: start TypePredicate node after returnToken (@JLHwung)
  - #12599 @babel/preset-typescript: fix tsx assigment issue (@Zzzen)
  - #12562 [ts]Add optional property to OptionalCallExpression node that has type arguments (@sosukesuzuki)
- babel-helpers, babel-plugin-transform-classes
  - #12693 Avoid hitting __proto__ in _inheritsLoose (@ChALkeR)
- babel-generator
  - #12653 fix: avoid line breaks between class members head and key (@JLHwung)
- babel-register
  - #12665 fix: babel-register transform internal dependencies (@overlookmotel)
- babel-node
  - #12638 fix: place _babel-node after process.execArgv (@JLHwung)
- babel-types
  - #12602 fix: cloneNode(deep, withoutLoc) handles absent comments (@FauxFaux)
  - #12575 Use isIdentifierChar instead of regex for toIdentifier (@mischnic)
- babel-plugin-transform-modules-systemjs
  - #12612 [systemjs] Fix: export star alongside with named export (@shrinktofit)
- babel-plugin-transform-for-of
  - #12611 Transform labeled for-of inside braceless if statement (@nicolo-ribaudo)
- babel-helper-create-class-features-plugin, babel-helper-replace-supers, babel-plugin-transform-classes
  - #12544 Correctly access shadowed class binding in super.* (@Zzzen)
- babel-helper-module-imports, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx
  - #12546 Load jsx-runtime after existing imports (@nicolo-ribaudo)
:nail_care: Polish
- babel-helper-transform-fixture-test-runner, babel-parser, babel-preset-env
  - #12716 refactor: raise AwaitNotInAsyncContext when an AwaitExpression will be parsed (@JLHwung)
- babel-cli, babel-core, babel-parser
  - #12437 Recover from "missing semicolon" errors (@nicolo-ribaudo)
- babel-helper-create-class-features-plugin, babel-plugin-proposal-private-methods
  - #12713 Add # to the private name in "write-only" errors (@nicolo-ribaudo)
- babel-helper-compilation-targets, babel-preset-env
  - #12626 fix: print warning messages to stderr (@JLHwung)
- babel-code-frame
  - #12567 fix(code-frame): do not pad gutter of empty lines (@SimenB)
:memo: Documentation
- Other
  - #12698 Add " 📢 Deprecation" to the changelog labels (@nicolo-ribaudo)
- Every package
  - #12531 docs: add package-specific documentation links (@DanArthurGallagher)
:house: Internal
- babel-traverse, babel-types
  - #12296 Use native ESM for dev scripts (@karansapolia)
- babel-register
  - #12674 babel-register run default register with global module cache (@overlookmotel)
- Other
  - #12659 Add yarn-plugin-conditions to update Babel 8 dependencies (@nicolo-ribaudo)
  - #12640 test: reuse lodash library within eslint tests (@armano2)
  - #12592 Remove remaining references to lerna (@nicolo-ribaudo)
- babel-generator, babel-preset-env
  - #12670 fix: allow to execute util scripts (@armano2)
- babel-core, babel-helper-compilation-targets, babel-plugin-transform-classes, babel-plugin-transform-function-name, babel-plugin-transform-parameters, babel-plugin-transform-regenerator, babel-preset-env
  - #12615 Tweak helper compilation targets (@JLHwung)
:microscope: Output optimization
- babel-plugin-transform-modules-commonjs, babel-plugin-transform-template-literals, babel-plugin-transform-unicode-escapes, babel-preset-env
  - #12588 Declare template objects inline (@nicolo-ribaudo)
- babel-plugin-transform-react-jsx
  - #12557 Optimize jsx spreads of object expressions (@bz2)
Committers: 22
- Armano (@armano2)
- Babel Bot (@babel-bot)
- Bogdan Savluk (@zxbodya)
- Brian Ng (@existentialism)
- Chris West (@FauxFaux)
- Daniel Arthur Gallagher (@DanArthurGallagher)
- ExE Boss (@ExE-Boss)
- Federico Ciardi (@fedeci)
- Henry Zhu (@hzoo)
- Huáng Jùnliàng (@JLHwung)
- Karan Sapolia (@karansapolia)
- Leslie Leigh (李的序) (@shrinktofit)
- Martin Packman (@bz2)
- Nicolò Ribaudo (@nicolo-ribaudo)
- Niklas Mischkulnig (@mischnic)
- Simen Bekkhus (@SimenB)
- Sosuke Suzuki (@sosukesuzuki)
- Stuart Cook (@Zalathar)
- Zach Panzarino (@panzarino)
- Zen (@Zzzen)
- @overlookmotel
- Сковорода Никита Андреевич (@ChALkeR)
Open source →
7.12.115 Oct 2020withdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Release notes
v7.12.1 (2020-10-16)

:bug: Bug Fix
- babel-cli
  - #12182 Don't force chokidar@2 to be downloaded from registry.npmjs.org (@nicolo-ribaudo)
- babel-plugin-transform-runtime, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  - #12184 Allow importing @babel/runtime/package (@nicolo-ribaudo)
- babel-parser
  - #12183 Reland "Fix: check if param is assignable when parsing arrow return type annotation" (@nicolo-ribaudo)
:house: Internal
- Other
  - #12188 Guard against yarn-issue-1882 (@JLHwung)
- Every package
  - #12186 chore: use workspace:* for dev deps (@JLHwung)
- babel-compat-data, babel-helper-compilation-targets, babel-helper-create-class-features-plugin, babel-helper-remap-async-to-generator, babel-helper-simple-access, babel-helper-transform-fixture-test-runner, babel-plugin-transform-named-capturing-groups-regex, babel-plugin-transform-object-assign, babel-plugin-transform-parameters, babel-plugin-transform-react-jsx-self, babel-plugin-transform-react-jsx-source, babel-plugin-transform-template-literals, babel-preset-env, babel-preset-react, babel-runtime-corejs2, babel-runtime, babel-standalone
  - #12175 Remove unused dependencies and devDependencies (@nicolo-ribaudo)
Committers: 2
- Huáng Jùnliàng (@JLHwung)
- Nicolò Ribaudo (@nicolo-ribaudo)
Open source →
7.10.430 Jun 2020withdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Release notes
v7.10.4 (2020-06-30)

Thanks @penguingovernor, @sajadtorkamani and @wojtekmaj for their first PRs!

:eyeglasses: Spec Compliance
- babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties
  - #11669 Add delete obj?.#x.a support (@JLHwung)
- babel-parser, babel-types
  - #11652 fix: implement early errors for record and tuple (@JLHwung)
:bug: Bug Fix
- babel-types
  - #11752 [regression] Don't validate file.comments in @babel/types (@nicolo-ribaudo)
- babel-plugin-proposal-do-expressions, babel-types
  - #11724 fix: do-statementlist behavior (@wlawt)
:nail_care: Polish
- babel-parser
  - #11722 Add better parser error when using jsx (@penguingovernor)
- babel-core
  - #11544 Refine babel core types (@JLHwung)
:house: Internal
- babel-core, babel-helper-fixtures, babel-standalone, babel-traverse
  - #11758 Replace non-inclusive "whitelist" and "blacklist" terms with "allowlist" etc. (@wojtekmaj)
- babel-parser
  - #11376 Add @babel/eslint-plugin-development-internal (@kaicataldo)
- babel-core
  - #11544 Refine babel core types (@JLHwung)
Committers: 7
- Huáng Jùnliàng (@JLHwung)
- Jorge Henriquez (@penguingovernor)
- Kai Cataldo (@kaicataldo)
- Nicolò Ribaudo (@nicolo-ribaudo)
- Simon Kotwicz (@simonkotwicz)
- William Law (@wlawt)
- Wojciech Maj (@wojtekmaj)
Open source →
7.10.127 May 2020withdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Release notes
v7.10.1 (2020-05-27)

This releases includes fixes for two bugs introduced in 7.10.0. There are still a few known bugs, and we'll fix them soon.

Thanks @saulosantiago for your first PR!

:bug: Bug Fix
- babel-preset-env
  - #11633 [hotfix] Use same targets for fields as for private methods (@nicolo-ribaudo)
- babel-standalone
  - #11624 Fix standalone tag when data-type is not set. (@dfabulich)
:house: Internal
- Every package
  - #11625 Use repository.directory field in package.json files (@saulosantiago)
Committers: 3
- Dan Fabulich (@dfabulich)
- Nicolò Ribaudo (@nicolo-ribaudo)
- Saulo Santiago (@saulosantiago)
Open source →
7.10.026 May 2020withdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Release notes
v7.10.0 (2020-05-26)

Thanks @AndrewLeedham, @fisker, @kik-o, @kitos, @lazytype for their first PRs!

We are also releasing the first experimental version of the new polyfills plugins: you can check them out at babel/babel-polyfills.

:eyeglasses: Spec Compliance
- babel-plugin-proposal-logical-assignment-operators
  - #11370 logical-assignment: Do not assign names to anonymous functions (@arku)
:rocket: New Feature
- babel-helper-create-class-features-plugin, babel-helper-member-expression-to-functions, babel-helper-optimise-call-expression, babel-helper-replace-supers, babel-parser, babel-plugin-proposal-class-properties
  - #11248 Handle private access chained on an optional chain (@jridgewell)
- babel-standalone
  - #11593 feat: add privatePropertyInObject to babel-standalone (@JLHwung)
  - #11466 Support data-type="module" to generate native <script type="module"> (@dfabulich)
- babel-cli, babel-helper-create-class-features-plugin, babel-parser, babel-plugin-proposal-private-property-in-object, babel-types
  - #11372 Add private-property-in-object support (@jridgewell)
- babel-compat-data, babel-plugin-transform-template-literals, babel-plugin-transform-unicode-escapes, babel-preset-env, babel-standalone
  - #11377 Transform ES2015 Unicode Escapes to ES5 (@jridgewell)
- babel-parser, babel-plugin-syntax-module-attributes, babel-standalone
  - #10962 added basic support for module attributes and tests updated (@vivek12345)
- babel-helper-compilation-targets, babel-preset-env
  - #11434 [preset-env] Add browserslistEnv option (@AndrewLeedham)
- babel-cli
  - #11220 Log after subsequent compilations in --watch mode (@nicolo-ribaudo)
- babel-helpers, babel-plugin-transform-destructuring, babel-plugin-transform-spread, babel-traverse
  - #11265 Add "allowArrayLike" option to the destructuring and spread transforms (@nicolo-ribaudo)
- babel-helpers, babel-plugin-transform-for-of, babel-preset-env
  - #11266 Add "allowArrayLike" support to the for-of transform (@nicolo-ribaudo)
- babel-parser
  - #11406 Enable import.meta by default in @babel/parser (#11364) (@kik-o)
- babel-plugin-transform-react-pure-annotations, babel-preset-react
  - #11428 Implement plugin-transform-react-pure-annotations and add to preset-react (@devongovett)
- babel-compat-data, babel-preset-env
  - #11451 Add class proposals to shipped proposals (@JLHwung)
:bug: Bug Fix
- babel-traverse
  - #11595 scope.rename() missing identifier in VariableDeclarator (@yulanggong)
- babel-plugin-proposal-optional-chaining
  - #10961 fix: optional-chaining should work correctly with ts non-null operator (@macabeus)
- babel-parser, babel-types
  - #11547 refactor: add isLiteralPropertyName to parser utils (@JLHwung)
- babel-plugin-transform-typescript
  - #11523 fix: don't elide jsx pragma import namespaces (@jquense)
- babel-plugin-proposal-object-rest-spread
  - #11550 fix(plugin-proposal-object-rest-spread): use computed memberExpression for literal keys (@kitos)
- babel-plugin-transform-runtime
  - #11530 fix: skip transforming delete something.includes (@JLHwung)
- babel-generator
  - #11502 getters and setters support in generator for declare class statement (@zxbodya)
:nail_care: Polish
- babel-helpers, babel-plugin-proposal-class-properties, babel-plugin-proposal-decorators, babel-plugin-transform-classes, babel-plugin-transform-function-name, babel-plugin-transform-parameters, babel-plugin-transform-react-jsx, babel-plugin-transform-runtime, babel-plugin-transform-typescript, babel-preset-env
  - #11514 [helpers] Add a private function name within createSuper (@cpojer)
:house: Internal
- Other
  - #11603 Fix typo (@fisker)
  - #11598 chore: use latest node in GitHub actions (@JLHwung)
  - #11590 chore: update test262 (@JLHwung)
  - #11522 chore: pin windows node.js version (@JLHwung)
  - #11504 chore: update babel deps (@JLHwung)
- babel-parser
  - #11597 Fix comments for smartPipeline topic-forbidding contexts (@lazytype)
- babel-core, babel-generator, babel-helper-compilation-targets, babel-helpers, babel-parser, babel-plugin-proposal-decorators, babel-plugin-proposal-json-strings, babel-plugin-transform-block-scoping, babel-plugin-transform-flow-comments, babel-plugin-transform-modules-systemjs, babel-plugin-transform-react-jsx-source, babel-plugin-transform-runtime, babel-preset-env, babel-standalone, babel-template, babel-traverse, babel-types
  - #11512 Use ?. where it represents the intended semantics (@nicolo-ribaudo)
:running_woman: Performance
- babel-plugin-proposal-object-rest-spread
  - #11520 Use single object spread call in loose mode (@jridgewell)
:leftwards_arrow_with_hook: Revert
- babel-standalone
  - #11538 Downgrade rollup to 1.27.9 (@nicolo-ribaudo)
Committers: 18
- Andrew Leedham (@AndrewLeedham)
- Arun Kumar Mohan (@arku)
- Bogdan Savluk (@zxbodya)
- Bruno Macabeus (@macabeus)
- Christoph Nakazawa (@cpojer)
- Devon Govett (@devongovett)
- Henry Zhu (@hzoo)
- Huáng Jùnliàng (@JLHwung)
- Jason Quense (@jquense)
- Justin Ridgewell (@jridgewell)
- Kiko Estrada (@kik-o)
- Nicolò Ribaudo (@nicolo-ribaudo)
- Nikita Kirsanov (@kitos)
- Vivek Nayyar (@vivek12345)
- @dfabulich
- @lazytype
- fisker Cheung (@fisker)
- 任文龙 (@yulanggong)
Open source →
7.8.313 Jan 2020withdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Release notes
v7.8.3 (2020-01-13)

:bug: Bug Fix
- babel-types
  - #11002 fix: generated builder parameter should respect builder keys (@JLHwung)
:house: Internal
- babel-preset-env-standalone, babel-standalone
  - #10994 Ignore .map files in standalone packages (@nicolo-ribaudo)
- babel-plugin-proposal-decorators, babel-plugin-proposal-dynamic-import, babel-plugin-proposal-logical-assignment-operators, babel-plugin-proposal-object-rest-spread, babel-plugin-syntax-async-generators, babel-plugin-syntax-bigint, babel-plugin-syntax-dynamic-import, babel-plugin-syntax-json-strings, babel-plugin-syntax-nullish-coalescing-operator, babel-plugin-syntax-object-rest-spread, babel-plugin-syntax-optional-catch-binding, babel-plugin-syntax-optional-chaining, babel-plugin-transform-flow-strip-types, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-plugin-transform-react-constant-elements, babel-preset-env-standalone, babel-preset-env, babel-standalone
  - #10820 Archive syntax plugins enabled by default (@nicolo-ribaudo)
:leftwards_arrow_with_hook: Revert
- Every package
  - #11003 Revert "chore: specify package type (#10849)" (@nicolo-ribaudo)
Committers: 2
- Huáng Jùnliàng (@JLHwung)
- Nicolò Ribaudo (@nicolo-ribaudo)
Open source →
7.8.012 Jan 2020withdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Release notes
v7.8.0 (2020-01-12)

Blog post on the website

:eyeglasses: Spec Compliance
- babel-parser
  - #10980 Disallow private name in object elements and TS type elements (@JLHwung)
  - #10955 LiteralPropertyName should allow BigIntLiteral (@JLHwung)
  - #10953 fix: check await when parsing AsyncArrowBindingIdentifier (@JLHwung)
  - #10947 Fix: TopLevelAwait should respect await identifiers defined in sub scope. (@JLHwung)
  - #10946 fix: Class Field Initializer should not allow await expression as immediate child (@JLHwung)
- babel-plugin-proposal-numeric-separator
  - #10938 StringNumericLiteral does not include NumericLiteralSeparator (@JLHwung)
- babel-generator, babel-parser, babel-plugin-proposal-private-methods
  - #10456 [parser] Disallow duplicate and undeclared private names (@nicolo-ribaudo)
:boom: Breaking Change
- babel-types
  - #10917 (opt-in) Improve @babel/types with env.BABEL_TYPES_8_BREAKING (@nicolo-ribaudo)
:rocket: New Feature
- babel-standalone
  - #10821 Merge env-standalone to babel-standalone (@JLHwung)
- babel-core
  - #10783 Add babelrc.json support (@yordis)
  - #10903 Add support for babel.config.mjs and .babelrc.mjs (@nicolo-ribaudo)
- babel-compat-data, babel-preset-env-standalone, babel-preset-env
  - #10811 Add optional-chaining and nullish-coalescing to preset-env (@Druotic)
- babel-helper-module-transforms, babel-plugin-transform-modules-systemjs
  - #10780 add allowTopLevelThis option to transform-modules-systemjs (@JLHwung)
- babel-parser
  - #10817 enable optional chaining by default in @babel/parser (@jackisherwood)
- babel-cli
  - #10887 --copy-ignored flag added to CLI (@rajasekarm)
  - #9144 Add --out-file-extension option to babel-cli (@eps1lon)
- babel-core, babel-generator, babel-parser
  - #10819 Enable nullish coalescing by default in @babel/parser (@layershifter)
- babel-core, babel-parser
  - #10843 [parser] enable dynamic import by default (@AbdulAli19)
:bug: Bug Fix
- babel-node
  - #10763 Filename detection should respect short flags (@JLHwung)
- babel-plugin-proposal-numeric-separator
  - #10938 StringNumericLiteral does not include NumericLiteralSeparator (@JLHwung)
- babel-preset-env
  - #10790 Use chrome data when android is absent (@JLHwung)
  - #10930 fix: Promise.any requires global.AggregateError (@JLHwung)
- babel-parser
  - #10944 When reading a new string, U+2028/2029 should correctly set the new column (@JLHwung)
  - #10937 Refactor parseSubscript (@JLHwung)
  - #10901 fix: lost leading comment after named import (@elevatebart)
- Other
- babel-traverse
  - #10949 Override toString in case this function is printed (@jayenashar)
- babel-helper-module-transforms, babel-plugin-transform-modules-commonjs
  - #10934 helper-module-transforms: dereference imported template tag (@ajafff)
- babel-traverse, babel-types
  - #10912 Fix parameter expression get binding (@JLHwung)
- babel-core
  - #10914 @babel/core: parse should parse only (@kaicataldo)
- babel-helpers
  - #10902 fix: Object.getOwnPropertySymbols called on non-object (@bassaer)
:nail_care: Polish
- babel-node
  - #9695 Use babel > as prompt in babel-node (@ZYSzys)
- babel-parser
  - #10906 refactor: remove inClassProperty parser state (@JLHwung)
:memo: Documentation
- babel-preset-env
  - #10982 CONTRIBUTING: Update link to plugin-features.js [skip ci] (@andersk)
- Other
  - #10973 Added instructions to fork the repo in order to setup. (@sidntrivedi012)
:house: Internal
- babel-preset-env
  - #10983 chore: update corejs fixtures (@JLHwung)
  - #10974 chore: update caniuse-usage Chrome 49 related fixtures (@JLHwung)
  - #10924 Replace custom "findSuggestion" function with "levenary" (@nicolo-ribaudo)
- babel-core
  - #10507 Prepare @babel/core for asynchronicity (@nicolo-ribaudo)
- Other
  - #10979 Reduce false negative cases of typescript parser tests (@JLHwung)
  - #10976 Update Test262, Flow and TS parser tests (@nicolo-ribaudo)
  - #10964 Bump coverage target from 80% to 90% (@nicolo-ribaudo)
  - #10958 Fix recent e2e-vuejs-cli error (@JLHwung)
  - #10919 Add integration test: e2e-vue-cli (@JLHwung)
  - #10943 chore: update test262 (@JLHwung)
  - #10918 chore: refine e2e test scripts (@JLHwung)
  - #10905 chore: separate build-standalone with coverage (@JLHwung)
  - #10898 Move coverage to GitHub actions (@JLHwung)
- babel-compat-data, babel-helper-compilation-targets, babel-preset-env
  - #10899 Extract targets parser and compat data from preset-env (@nicolo-ribaudo)
- babel-parser
  - #10950 test: add invalid-lone-import test (@JLHwung)
  - #10936 refactor: remove unecessary checkYieldAwaitInDefaultParams (@JLHwung)
  - #10935 refactor: remove unused invalidTemplateEscapePosition tokenizer state (@JLHwung)
  - #10939 TSTypeCastExpression should not be inside call parameters (@JLHwung)
  - #10942 Remove unused parser methods (@JLHwung)
- Every package
  - #10849 chore: specify package type [skip-ci] (@JLHwung)
:leftwards_arrow_with_hook: Revert
- babel-cli
  - #10923 fix: minified should not accept optional argument (@JLHwung)
Committers: 17
- Abdul Ali (@AbdulAli19)
- Anders Kaseorg (@andersk)
- Barthélémy Ledoux (@elevatebart)
- Huáng Jùnliàng (@JLHwung)
- Jack Isherwood (@jackisherwood)
- James Beavers (@Druotic)
- Jayen Ashar (@jayenashar)
- Kai Cataldo (@kaicataldo)
- Klaus Meinhardt (@ajafff)
- Nicolò Ribaudo (@nicolo-ribaudo)
- Oleksandr Fediashov (@layershifter)
- Raja Sekar (@rajasekarm)
- Sebastian Silbermann (@eps1lon)
- Siddhant N Trivedi (@sidntrivedi012)
- Tsubasa Nakayama (@bassaer)
- Yordis Prieto (@yordis)
- ZYSzys (@ZYSzys)
Open source →
7.7.422 Nov 2019withdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Release notes
v7.7.4 (2019-11-23)

Thanks @chrishinrichs, @khoumani, @m-ahmadi, @BBlackwo, @SakibulMowla, @4geru, @Shriram-Balaji, @ZYSzys and @arku for their first PRs!

:bug: Bug Fix
- babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  - #10748 Add support for native esm to @babel/runtime. (@nicolo-ribaudo)
- babel-preset-env
  - #10742 Update preset-env mappings. (@existentialism)
- babel-parser
  - #10737 Flow enums: fix enum body location. (@gkz)
  - #10657 Fix some incorrect typeof parsing in flow. (@existentialism)
  - #10582 [parser] Allow optional async methods. (@gonzarodriguezt)
  - #10710 register import equals specifier. (@JLHwung)
  - #10592 Allow TypeScript type assertions in array destructuring. (@SakibulMowla)
- babel-preset-env-standalone
  - #10732 fix: add missing available plugins to babel-preset-env-standalone. (@JLHwung)
- babel-plugin-transform-function-name, babel-plugin-transform-modules-umd, babel-preset-env
  - #10701 Circumvent typeof transform for umd build template. (@JLHwung)
- babel-cli
  - #10698 Babel should not silently remove unknown options after commander arguments. (@JLHwung)
- babel-plugin-proposal-optional-chaining
  - #10694 Fix optional method chaining in derived classes. (@Shriram-Balaji)
- babel-parser, babel-types
  - #10677 Add asserts this [is type] parsing support. (@JLHwung)
- babel-traverse
  - #10598 Fix parentheses on replaceWithMultiple for JSX. (@khoumani)
- babel-helpers, babel-plugin-proposal-object-rest-spread, babel-preset-env
  - #10683 Fix: Don't call Object.keys on non-objects (babel#10482). (@chrishinrichs)
:nail_care: Polish
- babel-plugin-proposal-nullish-coalescing-operator
  - #10720 polish: skip creating extra reference for safely re-used node. (@JLHwung)
:house: Internal
- Other
  - #10731 Removed duplicate key in package.json. (@rajasekarm)
  - #10718 chore: use loose mode of transform. (@JLHwung)
  - #10579 Implement PR workflow for running test262 on babel PRs. (@jbhoosreddy)
  - #10648 bump @babel/* dev dependencies. (@JLHwung)
  - #10569 E2E test Babel with itself before publishing. (@nicolo-ribaudo)
- babel-core
  - #10668 Reduce standalone build size. (@JLHwung)
- babel-plugin-transform-literals, babel-preset-env-standalone
  - #10725 fix typo [ci-skip]. (@JLHwung)
- babel-cli
  - #10692 Add missing flow type to babel-cli for consistency. (@ZYSzys)
Committers: 15
- 4geru koichi uchinishi (4geru)
- Brian Ng (existentialism)
- George Zahariev (gkz)
- Huáng Jùnliàng (JLHwung)
- Jaideep Bhoosreddy (jbhoosreddy)
- Kai Cataldo (kaicataldo)
- Kenza Houmani (khoumani)
- Mohammad Ahmadi (m-ahmadi)
- Nicolò Ribaudo (nicolo-ribaudo)
- Raja Sekar (rajasekarm)
- Sakibul Mowla (SakibulMowla)
- Shriram Balaji (Shriram-Balaji)
- ZYSzys (ZYSzys)
- chrishinrichs
- gr (gonzarodriguezt)
Open source →
7.2.03 Dec 2018withdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Nothing published for this version
7.0.027 Aug 2018withdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Nothing published for this version
7.0.0-rc.427 Aug 2018pre-releasewithdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Nothing published for this version
7.0.0-rc.324 Aug 2018pre-releasewithdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Nothing published for this version
7.0.0-rc.221 Aug 2018pre-releasewithdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Nothing published for this version
7.0.0-rc.19 Aug 2018pre-releasewithdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Nothing published for this version
7.0.0-rc.09 Aug 2018pre-releasewithdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Nothing published for this version
7.0.0-beta.564 Aug 2018pre-releasewithdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Nothing published for this version
7.0.0-beta.5528 Jul 2018pre-releasewithdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Nothing published for this version
7.0.0-beta.5416 Jul 2018pre-releasewithdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Nothing published for this version
7.0.0-beta.5311 Jul 2018pre-releasewithdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Nothing published for this version
7.0.0-beta.526 Jul 2018pre-releasewithdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Nothing published for this version
7.0.0-beta.5112 Jun 2018pre-releasewithdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Nothing published for this version
7.0.0-beta.5012 Jun 2018pre-releasewithdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Nothing published for this version
7.0.0-beta.4925 May 2018pre-releasewithdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Nothing published for this version
7.0.0-beta.4824 May 2018pre-releasewithdrawn: This proposal has been merged to the ECMAScript standard and thus this plugin is no longer maintained. Please use @babel/plugin-transform-json-strings instead.
Nothing published for this version

@babel/plugin-proposal-json-strings

Release timeline

Releases

v7.18.6 (2022-06-27)

:eyeglasses: Spec Compliance

:bug: Bug Fix

:house: Internal

Committers: 6

v7.17.12 (2022-05-16)

:bug: Bug Fix

:house: Internal

Committers: 9

v7.16.7 (2021-12-31)

:eyeglasses: Spec Compliance

:bug: Bug Fix

:nail_care: Polish

Committers: 4

v7.16.5 (2021-12-13)

:eyeglasses: Spec Compliance

:bug: Bug Fix

:nail_care: Polish

:memo: Documentation

:house: Internal

:running_woman: Performance

:microscope: Output optimization

Committers: 10

v7.16.0 (2021-10-30)

:eyeglasses: Spec Compliance

:rocket: New Feature

:bug: Bug Fix

:house: Internal

:running_woman: Performance

Committers: 9

v7.14.5 (2021-06-09)

:eyeglasses: Spec Compliance

:bug: Bug Fix

:house: Internal

:running_woman: Performance

Committers: 9

v7.14.2 (2021-05-12)

:bug: Bug Fix

:nail_care: Polish

:memo: Documentation

:house: Internal

:running_woman: Performance

Committers: 9

v7.13.8 (2021-02-26)

:bug: Bug Fix

:nail_care: Polish

:house: Internal

:microscope: Output optimization

Committers: 6

v7.12.13 (2021-02-03)

:eyeglasses: Spec Compliance

:bug: Bug Fix

:nail_care: Polish

:memo: Documentation

:house: Internal

:microscope: Output optimization

Committers: 22

v7.12.1 (2020-10-16)

:bug: Bug Fix

:house: Internal

Committers: 2

v7.10.4 (2020-06-30)

:eyeglasses: Spec Compliance

:bug: Bug Fix

:nail_care: Polish

:house: Internal

Committers: 7

v7.10.1 (2020-05-27)

:bug: Bug Fix

:house: Internal

Committers: 3

v7.10.0 (2020-05-26)

:eyeglasses: Spec Compliance

:rocket: New Feature

:bug: Bug Fix

:nail_care: Polish

:house: Internal