npm · #671 most downloaded on npm

@babel/helper-replace-supers

8.0.1babel/babel ↗New releases in your daily digest, changelog included.

Helper function to replace supers

Last release 3 months ago
17 Jun 2026
Ships fairly regularly
a new release about every 4 weeks
Most releases are documented
notes for 47 of 53 stable releases
Nothing withdrawn
no release was ever pulled
9 years old
120 releases · first in 2017

Release timeline

120 releases since 2017

20172019202120232025

Releases

7.15.04 Aug 2021
Thanks @a-tarasyuk and @gausie for your first PRs!
v7.15.0 (2021-08-04)

Thanks @a-tarasyuk and @gausie for your first PRs!

:eyeglasses: Spec Compliance

babel-parser

#13523 feat(ts): raise error for abstract property with initializer (@fedeci)

:rocket: New Feature

babel-parser

#13229 Add attachComment parser option to disable comment attachment (@JLHwung)

babel-standalone

#13476 standalone: update preset-stage-* (@sosukesuzuki)

#13555 feat: support hack pipeline in @babel/standalone (@JLHwung)

babel-parser, babel-preset-env

#13387 Enable top-level await parsing by default (@nicolo-ribaudo)

babel-plugin-transform-typescript, babel-preset-typescript

#13324 Support TypeScript const enums (@nicolo-ribaudo)

babel-plugin-transform-typescript

#13528 feat(typescript): implement namespace alias (@colinaaa)

babel-core, babel-helper-create-class-features-plugin, babel-helper-module-transforms, babel-plugin-transform-modules-commonjs

#13290 feat: add noIncompleteNsImportDetection assumption to plugin-transform-modules-commonjs (@fedeci)

babel-plugin-transform-react-display-name

#13501 Add display name after create context (@JLHwung)

babel-parser, babel-plugin-proposal-pipeline-operator, babel-plugin-syntax-pipeline-operator

#13416 Hack-pipe proposal with % topic token (@js-choi)

babel-generator, babel-parser, babel-plugin-proposal-pipeline-operator, babel-plugin-syntax-pipeline-operator, babel-traverse, babel-types

#13191 Add support for the "Hack" pipeline proposal (@js-choi)

babel-plugin-transform-runtime

#13398 Expose @babel/eslint-parser/experimental-worker (@nicolo-ribaudo)

babel-compat-data, babel-helper-compilation-targets, babel-preset-env

#13448 Add support for rhino as a compilation target (@gausie)

babel-compat-data, babel-parser, babel-preset-env

#13554 Enable ergonomic brand checks (#priv in) by default (@nicolo-ribaudo)

:bug: Bug Fix

babel-parser, babel-plugin-transform-typescript

#13513 [ts] support optional chain call with generic (@lala7573)

babel-plugin-transform-typescript

#13605 Handle typescript function overloading in a default export (@tony-go)

babel-parser

#13536 Fix %== parsing in hack pipes (@nicolo-ribaudo)

#13426 parser: Fix Hack/smart-pipe error positions (@js-choi)

#13622 fix(ts): raise error for export default interface {} (@a-tarasyuk)

:memo: Documentation

#13607 chore(doc): add jest specific pckg command (@tony-go)

Committers: 10

Federico Ciardi (@fedeci)

Huáng Jùnliàng (@JLHwung)

J. S. Choi (@js-choi)

Nicolò Ribaudo (@nicolo-ribaudo)

Oleksandr T. (@a-tarasyuk)

Samuel Gaus (@gausie)

Sosuke Suzuki (@sosukesuzuki)

Tony Gorez (@tony-go)

Yeonju Hwang (@lala7573)

王清雨 (@colinaaa)

7.13.022 Feb 2021

You can read the release post at https://babeljs.io/blog/2021/02/22/7.13.0!

v7.13.0 (2021-02-22)

You can read the release post at https://babeljs.io/blog/2021/02/22/7.13.0!

Thanks @dsainati1, @immitsu, and @perrin4869 for your first PRs!

:rocket: New Feature

babel-parser
- #12370 Implement class features in estree (@JLHwung)
babel-generator, babel-parser, babel-plugin-syntax-module-blocks, babel-standalone, babel-traverse, babel-types
- #12469 Parse JS Module Blocks proposal (@sosukesuzuki)
babel-generator, babel-parser, babel-types
- #12628 Support TypeScript 4.2 abstract constructor signatures (@sosukesuzuki)
- #12193 Flow Enums with unknown members support (@gkz)
babel-core, babel-register
- #11498 Add cjs as a default extension (@perrin4869)
babel-traverse
- #12603 feat(referencesImport): support named exports accessed via namespace imports (@jeysal)
babel-plugin-transform-typescript, babel-preset-typescript
- #12765 Enable allowNamespaces in transform-typescript by default (@JLHwung)
babel-generator, babel-parser, babel-plugin-transform-flow-strip-types, babel-plugin-transform-parameters, babel-types
- #12234 Support Flow this parameter annotations (@dsainati1)
babel-plugin-proposal-record-and-tuple
- #12145 Implement "Records and Tuples" transform (@rickbutton)
babel-plugin-transform-runtime, babel-plugin-transform-typeof-symbol, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
- #12632 Use conditional exports in @babel/runtime for CJS/ESM (@nicolo-ribaudo)
babel-core, babel-helper-plugin-utils, babel-preset-env
- #12219 Add @babel/core support for the new assumptions option (@nicolo-ribaudo)
babel-core, babel-helper-compilation-targets, babel-helper-plugin-utils, babel-preset-env
- #12189 Add targets and browserslist* options to @babel/core (@nicolo-ribaudo)
babel-core
- #12266 Support .mjs plugins/presets and async factories (@nicolo-ribaudo)

:bug: Bug Fix

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
- #8461 Fix _isNativeReflectConstruct helper (@nicolo-ribaudo)
babel-cli
- #12846 [babel-cli] Don't fail when chmod throws an error (@immitsu)
babel-node
- #12836 fix: create IPC channel for spawned babel-node process (@JLHwung)
babel-standalone
- #12819 fix: add regenerate-unicode-properties to dynamicRequireTargets (@JLHwung)
babel-plugin-proposal-optional-chaining, babel-traverse
- #12812 Fix scope of computed method keys (@overlookmotel)

:house: Internal

babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-decorators, babel-plugin-transform-runtime, babel-preset-env, babel-runtime-corejs2
- #12845 Use the babel-plugin-polyfill-* packages in transform-runtime (@nicolo-ribaudo)
babel-plugin-transform-runtime
- #12842 Don't use useESModules in @babel/runtime build script (@nicolo-ribaudo)
babel-standalone
- #12839 Make sure that Rollup's dynamicRequireTargets are included (@nicolo-ribaudo)
babel-helper-transform-fixture-test-runner, babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-decorators, babel-preset-env
- #12583 Use the babel-plugin-polyfill-* packages in preset-env (@nicolo-ribaudo)

:running_woman: Performance

babel-register
- #12813 babel-register: Don’t rewrite the cache if it’s not dirty (@andersk)

:microscope: Output optimization

babel-helper-create-class-features-plugin, babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties
- #12762 Support noDocumentAll for obj?.#p (@JLHwung)

Committers: 14

Anders Kaseorg (@andersk)
Babel Bot (@babel-bot)
Daniel Sainati (@dsainati1)
Federico Ciardi (@fedeci)
George Zahariev (@gkz)
Huáng Jùnliàng (@JLHwung)
Julian Grinblat (@perrin4869)
Michael Tsulaya (@immitsu)
Nicolò Ribaudo (@nicolo-ribaudo)
Rick Button (@rickbutton)
Siddhant N Trivedi (@sidntrivedi012)
Sosuke Suzuki (@sosukesuzuki)
Tim Seckinger (@jeysal)
@overlookmotel

Open source →

7.12.133 Feb 2021

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

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 →

7.12.1115 Dec 2020

Thanks @vitorveiga for your first PR!

v7.12.11 (2020-12-16)

Thanks @vitorveiga for your first PR!

:eyeglasses: Spec Compliance

babel-parser
- #12366 Disallow non octal decimal escape before use strict (@JLHwung)

:bug: Bug Fix

babel-plugin-transform-block-scoping
- #11801 fix: handle block-level function declaration (#10046) (@vitorveiga)
babel-helper-builder-react-jsx-experimental, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx
- #12493 Lazily inject imports to the JSX runtime (@nicolo-ribaudo)
babel-helper-builder-react-jsx-experimental, babel-preset-react
- #12495 Fixed issue with skipping over self & source generated by another instance (@Andarist)
babel-preset-env
- #10862 Add js extension to preset-env generated polyfill imports (@JLHwung)
babel-helper-builder-react-jsx-experimental, babel-plugin-transform-react-jsx
- #12479 Setup JSX runtime even if the file doesn't contain JSX (@nicolo-ribaudo)
babel-helper-builder-react-jsx-experimental, babel-plugin-transform-react-jsx-development, babel-preset-react
- #12475 Fixed a regression for multiple __self & __source props with classic runtime (@Andarist)

:house: Internal

babel-types
- #12510 Improve AST node definitions in @babel/types (@zxbodya)
Other
- #12508 chore: always check yarn lock and dedupe during update (@JLHwung)
- #12480 Avoid force trailing comma on test files (@JLHwung)
- #12462 Run e2e tests also with BABEL_8_BREAKING (@nicolo-ribaudo)
babel-plugin-transform-react-display-name, babel-plugin-transform-react-jsx
- #12502 Reorganize some JSX-related tests (@Andarist)
babel-standalone, babel-types
- #12127 Move some build steps to gulp (@JLHwung)

Committers: 5

Bogdan Savluk (@zxbodya)
Huáng Jùnliàng (@JLHwung)
Mateusz Burzyński (@Andarist)
Nicolò Ribaudo (@nicolo-ribaudo)
vitorveiga (@vitorveiga)

Open source →

7.12.53 Nov 2020

Thanks @joelvh, @liuliangsir and @mondeja for your first PRs!

v7.12.5 (2020-11-03)

Thanks @joelvh, @liuliangsir and @mondeja for your first PRs!

:eyeglasses: Spec Compliance

babel-helpers, babel-plugin-transform-block-scoping
- #12252 Throw a TypeError when reassigning a const (@nicolo-ribaudo)

:bug: Bug Fix

babel-parser
- #12281 fix: support string assertion key in assert entries (@JLHwung)
- #12264 fix: disallow import assertions in export without from (@JLHwung)
- #12267 Handle exprAllowed before ObjectLike is parsed (@JLHwung)
- #12230 Refactor yield await classification (@JLHwung)
- #12254 Allows the interface to be used as an Identifier for flow plugin (@sosukesuzuki)
- #12221 [ts] Error on invalid type casts in JSX (@existentialism)
- #12227 [ts] Allow optional binding pattern parameters within types/interfaces (@existentialism)
- #12224 Fix parsing of imports with module string name in flow plugin (@sosukesuzuki)
babel-parser, babel-types
- #12280 Make assertions optional and update AST spec (@sosukesuzuki)
babel-template, babel-types
- #12263 fix: babel-types: ImportDeclaration: add assertions (@coderaiser)
babel-generator
- #12260 Do not use currentColumn to indent comments when retainLines=true (@ian-craig)
babel-generator, babel-parser
- #12249 Support Import Assertions for re-export statement (@sosukesuzuki)
babel-plugin-proposal-numeric-separator
- #12240 fix: support bigInt in numeric-separator transform (@JLHwung)
babel-helper-replace-supers, babel-plugin-transform-classes
- #12238 fix: support optionalCall in replace super handler (@JLHwung)
babel-standalone
- #12226 packages/babel-standalone: make data-type="module" option avilable without data-presets option (@hirochachacha)

:nail_care: Polish

babel-compat-data
- #12244 chore: bump compat-table and electron-to-chromium (@JLHwung)
babel-parser, babel-preset-env
- #12258 Polish parser errors (@JLHwung)

:memo: Documentation

#12222 docs: add note about TypeScript in ESLint packages (@kaicataldo)

:house: Internal

Other
- #12187 chore: avoid duplicate coverage data upload (@JLHwung)
- #12190 chore: bump Jest to v26 (@JLHwung)
- #12265 chore: test on node 15 (@JLHwung)
babel-generator, babel-helper-module-imports, babel-helper-replace-supers, babel-parser, babel-traverse
- #12257 add declare to class properties type annotations (@JLHwung)
babel-traverse, babel-types
- #12251 Mark ThisExpression and Super as Purish (@nicolo-ribaudo)
babel-helper-compilation-targets, babel-preset-env
- #12241 Update to Browserslist 4.14.5 (@nicolo-ribaudo)

Committers: 11

Brian Ng (@existentialism)
Huáng Jùnliàng (@JLHwung)
Ian Craig (@ian-craig)
Joel Van Horn (@joelvh)
Kai Cataldo (@kaicataldo)
Nicolò Ribaudo (@nicolo-ribaudo)
Sosuke Suzuki (@sosukesuzuki)
@hirochachacha
coderaiser (@coderaiser)
Álvaro Mondéjar (@mondeja)
流浪大法师 (@liuliangsir)

Open source →

7.12.115 Oct 2020

babel-plugin-transform-runtime, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime

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 →

7.12.014 Oct 2020

Thanks @akphi, @Amareis, @barronwei, @iamfotx, @mischnic, @overlookmotel, @ryanrhee, @snitin315, @sosukesuzuki, @timgates42, @zweimach for their first

v7.12.0 (2020-10-14)

Thanks @akphi, @Amareis, @barronwei, @iamfotx, @mischnic, @overlookmotel, @ryanrhee, @snitin315, @sosukesuzuki, @timgates42, @zweimach for their first PRs.

:eyeglasses: Spec Compliance

babel-core, babel-helper-module-transforms, babel-parser, babel-plugin-proposal-export-namespace-from, babel-plugin-syntax-module-string-names, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-plugin-transform-modules-umd, babel-types
- #12091 String import/export specifier (@JLHwung)
babel-parser
- #12111 [ts] Throw a syntax error for index signature with declare (@sosukesuzuki)

:rocket: New Feature

babel-core, babel-generator, babel-parser, babel-plugin-syntax-import-assertions, babel-plugin-syntax-module-attributes, babel-standalone, babel-types
- #12139 Parse import-assertions (@xtuc)
babel-core, babel-helper-create-class-features-plugin, babel-helper-module-transforms, babel-helper-replace-supers, babel-plugin-proposal-class-static-block, babel-plugin-transform-modules-commonjs, babel-standalone, babel-traverse, babel-types
- #12143 Transform class static block (@JLHwung)
babel-generator, babel-parser, babel-plugin-syntax-class-static-block, babel-types
- #12079 Parse class static block (@JLHwung)
babel-generator, babel-parser, babel-types
- #12129 Support TypeScript mapped type 'as' clauses (@existentialism)
- #12147 [ts] Add support for the "intrinsic" keyword (@nicolo-ribaudo)
babel-parser, babel-types
- #12131 [ts] Add support for template interpolations in types (@nicolo-ribaudo)
babel-plugin-transform-modules-systemjs
- #12163 SystemJS top-level await support (@guybedford)
babel-plugin-transform-typescript, babel-preset-typescript
- #11950 Add jsxPragmaFrag support to typescript transform (@JLHwung)
babel-core, babel-helper-module-transforms, babel-parser, babel-plugin-proposal-export-namespace-from, babel-plugin-syntax-module-string-names, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-plugin-transform-modules-umd, babel-types
- #12091 String import/export specifier (@JLHwung)
babel-core
- #11907 Return a list of files that were read from loadPartialConfig (@devongovett)

:bug: Bug Fix

babel-parser
- #12167 [ts] Add asserts: false to TSTypePredicate node (@sosukesuzuki)
- #12161 Move check for TSTypeCastExpression to catch another case (@existentialism)
- #12120 Throw a recoverable error for missing initializer in const declaration (@sosukesuzuki)
- #12108 Improve syntax error for class fields in ambient context (@sosukesuzuki)
- #12088 Throw a syntax error for empty type parameter/argument (@sosukesuzuki)
- #12093 Throw an error for a declare class field that have an initializer (@sosukesuzuki)
- #12085 Do not throw an error for optional binding pattern params in function declaration (@sosukesuzuki)
- #12076 Fix invalid setter parse (@fisker)
- #12054 Throw a syntax error for a declare function with a body (@sosukesuzuki)
- #12065 Throw a syntax error for a constructor with type parameters (@sosukesuzuki)
babel-plugin-transform-typescript
- #12149 fix transform-typescript logic to remove definite fields (@akphi)
- #12122 [transform-typescript] Fix import elision for type exports (@Amareis)
babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties, babel-plugin-proposal-nullish-coalescing-operator, babel-plugin-proposal-optional-chaining
- #12032 Handle cases when ?? and ?. is in binding initializers (@JLHwung)
babel-helper-builder-react-jsx-experimental, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx, babel-preset-react
- #12116 add .js extension to react runtime for JSX transform (@lunaruan)
babel-traverse, babel-types
- #12119 fix: mark Pattern in CatchClause as scope (@JLHwung)
babel-generator
- #12114 Fix printing TSTypeOperator (@existentialism)
- #12082 Ensure expressions wrapped in parens (@overlookmotel)
- #12081 Fix @babel/generator does not print decorators of private properties (@zweimach)
- #12086 Add sourcemap markings for each line of a string (@jridgewell)
babel-plugin-transform-modules-systemjs
- #12110 Fix reexporting init-less variable in systemjs (@JLHwung)
babel-helper-module-transforms, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-umd, babel-plugin-transform-runtime
- #11739 [cjs] Skip duplicate reexported bindings in namespace reexports (@mischnic)
babel-helper-create-regexp-features-plugin, babel-plugin-transform-unicode-regex
- #12077 Bump regexpu-core (@existentialism)
babel-plugin-proposal-do-expressions, babel-traverse
- #11728 fix(do-expr): SwitchStatement with IfStatement cases (@barronwei)

:nail_care: Polish

babel-parser
- #12072 [parser] Better error message for missing number exponent (@iamfotx)
- #12061 Throw a syntax error for a parameter properties in not constructor (@sosukesuzuki)
babel-helper-compilation-targets, babel-helper-validator-option, babel-preset-env
- #12006 refactor: add @babel/helper-validator-option (@JLHwung)

:house: Internal

babel-cli, babel-helper-transform-fixture-test-runner, babel-traverse
- #11797 Replace lodash 'defaults' usage with ES6 Spread initializer (@jayaddison)
babel-plugin-transform-runtime, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
- #10853 Specify runtime exports (@JLHwung)
babel-core
- #11689 Instantiate presets before plugins (@nicolo-ribaudo)
babel-plugin-proposal-logical-assignment-operators, babel-plugin-proposal-numeric-separator, babel-plugin-syntax-import-meta, babel-plugin-syntax-logical-assignment-operators, babel-plugin-syntax-numeric-separator, babel-plugin-transform-modules-systemjs, babel-preset-env, babel-standalone
- #12117 Archive plugins (@JLHwung)
Other
- #12154 chore: bump gulp-cli to 2.3.0 (@JLHwung)
- #12134 Yarn 2.3 (@nicolo-ribaudo)
- #12099 fix: apply terser plugin only on *.min.js (@JLHwung)
- #12098 docs: update build required node version (@JLHwung)
- #12078 Bump Babel deps (@existentialism)
- #12070 chore: pin browserslist version to 4.12.0 (@JLHwung)
- #12063 chore: add git-blame-ignore-revs (@JLHwung)
- #12049 chore: use latest node on ci workflow when possible (@JLHwung)
babel-compat-data, babel-preset-env
- #12118 chore: bump electron-to-chromium (@JLHwung)
babel-parser
- #12103 Add missing tests for TypeScript syntax errors (@sosukesuzuki)
babel-core, babel-plugin-transform-runtime
- #12102 docs: Fix simple typo, preprelease -> pre-release (@timgates42)
babel-compat-data
- #12044 chore: remove unused dependencies (@JLHwung)

Committers: 21

An Phi (@akphi)
Ananda Umamil (@zweimach)
Barron Wei (@barronwei)
Brian Ng (@existentialism)
Devon Govett (@devongovett)
Guy Bedford (@guybedford)
Huáng Jùnliàng (@JLHwung)
James Addison (@jayaddison)
Justin Ridgewell (@jridgewell)
Luna Ruan (@lunaruan)
Nicolò Ribaudo (@nicolo-ribaudo)
Niklas Mischkulnig (@mischnic)
Nitin Kumar (@snitin315)
Ryan Rhee (@ryanrhee)
Sosuke Suzuki (@sosukesuzuki)
Sven Sauleau (@xtuc)
Tim Gates (@timgates42)
@overlookmotel
fisker Cheung (@fisker)
iamfotx (@iamfotx)
Иван Плесских (@Amareis)

Open source →

7.10.026 May 2020

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

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 →

7.9.629 Apr 2020

Thanks to @Beraliv, @ChintanAcharya, @dosentmatter, @jdreesen and @johannes-z for their first PRs!

v7.9.6 (2020-04-29)

Thanks to @Beraliv, @ChintanAcharya, @dosentmatter, @jdreesen and @johannes-z for their first PRs!

:eyeglasses: Spec Compliance

babel-plugin-proposal-object-rest-spread
- #11471 Fix evaluation order with object spread, 2 (@jridgewell)
- #11412 Fix evaluation order with object spread (@Zzzen)
babel-helper-replace-supers, babel-plugin-proposal-class-properties, babel-plugin-transform-classes
- #11480 Super property eval order (@jridgewell)

:rocket: New Feature

babel-traverse, babel-types
- #11448 Adding createFlowUnionType in place of createUnionTypeAnnotation without breaking change (@Beraliv)

:bug: Bug Fix

babel-helper-create-class-features-plugin, babel-helpers, babel-plugin-transform-modules-commonjs, babel-preset-env
- #11495 Fix helpers.unsupportedIterableToArray for Map and Set (@ChintanAcharya)
babel-traverse
- #11482 handle objectMethod in scope.isPure (@Zzzen)
babel-plugin-transform-typescript
- #11410 Throw error for TypeScript declare const enum (@dosentmatter)
babel-compat-data
- #11462 chore: add node.js 14 support data (@JLHwung)
babel-parser
- #11449 Set exprAllowed to false for star token (@existentialism)
- #11355 fix: disallow expression after binding identifier of (@JLHwung)
- #11417 fix: report missing plugins on type exports (@JLHwung)
- #11388 fix: do not push new token context when function is following dot/questionDot (@JLHwung)
babel-helper-create-class-features-plugin, babel-plugin-proposal-class-properties
- #11424 Fix redeclaring private in nested class's superClass (@jridgewell)
- #11405 Fix nested classes reference private fields (@jridgewell)
babel-traverse, babel-types
- #11378 transform-spread: create TS types (not Flow) when using TS (@Beraliv)
babel-standalone
- #11395 chore: update stage preset in babel-standalone (@JLHwung)
babel-plugin-transform-runtime
- #11366 fix: replace backslashes with forward slashes from resolved path for … (@johannes-z)
babel-generator, babel-plugin-proposal-decorators, babel-plugin-proposal-pipeline-operator, babel-plugin-proposal-throw-expressions, babel-plugin-transform-async-to-generator
- #11382 Unify parens printing for postfix-like expressions (@nicolo-ribaudo)

:nail_care: Polish

babel-parser
- #11478 Add some parser missing plugins errors (@JLHwung)
- #11417 fix: report missing plugins on type exports (@JLHwung)
babel-core
- #11421 polish: recommend preset for js extensions (@JLHwung)
- #11397 fix: add classPrivateProperties and classPrivateMethods to missing plugin helper (@JLHwung)

:memo: Documentation

babel-parser
- #11492 docs: update AST spec (@JLHwung)
Other
- #11493 Add note about experimental nature of @babel/eslint-* packages (@kaicataldo)
- #11403 contributing.md updates [skip ci] (@hzoo)

:house: Internal

babel-compat-data, babel-preset-env
- #11496 Update compat table script (@nicolo-ribaudo)
- #11450 Update compat data (@JLHwung)
Other
- #11479 Canary build of packages using CodeSandbox CI + mini repl (@hzoo)
- #11467 chore: test against node.js 14 (@JLHwung)
- #11456 remove < x.y.z engines specification (@JLHwung)
- #11433 chore: remove included proposal plugins (@JLHwung)
- #11422 chore: upgrade @babel/* deps (@JLHwung)
babel-node
- #11440 refactor(babel-node): Refactor babel-node tests configuration (@arku)

:running_woman: Performance

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
- #11401 Speed up the createSuper helper (@jridgewell)

Committers: 13

Arun Kumar Mohan (@arku)
Brian Ng (@existentialism)
Chintan Acharya (@ChintanAcharya)
Henry Zhu (@hzoo)
Huáng Jùnliàng (@JLHwung)
Jacob Dreesen (@jdreesen)
Justin Ridgewell (@jridgewell)
Kai Cataldo (@kaicataldo)
Kevin Lau (@dosentmatter)
Nicolò Ribaudo (@nicolo-ribaudo)
Zen (@Zzzen)
beraliv (@Beraliv)
johannes (@johannes-z)

Open source →

7.8.627 Feb 2020

Thanks to @brokensandals, @fengzilong, @InsignificantReasons, @liamfd, @liuxingbaoyu, and @openorclose for their first PRs!

v7.8.6 (2020-02-27)

Thanks to @brokensandals, @fengzilong, @InsignificantReasons, @liamfd, @liuxingbaoyu, and @openorclose for their first PRs!

:eyeglasses: Spec Compliance

babel-helper-module-transforms, babel-helper-replace-supers, babel-plugin-transform-modules-commonjs
- #11109 Fix rewriteThis in helper-module-transforms for computed class elements (@sidntrivedi012)
babel-parser
- #10956 Refactor await/yield production parameter tracking (@JLHwung)

:rocket: New Feature

babel-helper-create-regexp-features-plugin, babel-plugin-transform-classes, babel-plugin-transform-named-capturing-groups-regex, babel-preset-env
- #11134 Mark wrapNativeSuper and wrapRegExp as pure (@nicolo-ribaudo)

:bug: Bug Fix

babel-helper-compilation-targets
- #11124 fix: search for browserslist if esmodules is falsy (@fengzilong)
babel-register
- #11160 fix: workaround misleading node.js ENOENT error (@JLHwung)
babel-parser
- #11146 Parse declare modifier around accessibility modifiers (@JLHwung)
- #11092 Fix Async Generic After Await Parsing Error (@liamfd)
babel-compat-data, babel-preset-env
- #10929 Update preset-env builtin-definitions (@JLHwung)
babel-traverse
- #11136 fix @babel/traverse can't use path.remove() with noScope (@liuxingbaoyu)
babel-helper-create-class-features-plugin, babel-helper-replace-supers
- #11068 Fix classNameTDZError in computed prototype methods with class fields (@sidntrivedi012)
babel-template
- #11112 Respect preserveComments option in tempate.ast() (@dentrado)
babel-plugin-transform-for-of
- #11088 Allow redeclaration of loop variable in body (@openorclose)
babel-helper-module-transforms, babel-plugin-transform-modules-commonjs
- #11074 Fix export bindings not updated by 'for ... in' and 'for ... of' (@vedantroy)
babel-standalone
- #10797 fix: specify sourceFileName when generating inline sourcemaps (@JLHwung)
babel-types
- #11089 Make isReferenced return false for method parameter name (@brokensandals)

:nail_care: Polish

babel-core, babel-generator, babel-plugin-external-helpers, babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-class-properties, babel-plugin-proposal-decorators, babel-plugin-proposal-function-bind, babel-plugin-transform-async-to-generator, babel-plugin-transform-classes, babel-plugin-transform-flow-comments, babel-plugin-transform-flow-strip-types, babel-plugin-transform-function-name, babel-plugin-transform-parameters, babel-plugin-transform-react-constant-elements, babel-plugin-transform-react-jsx, babel-plugin-transform-regenerator, babel-plugin-transform-runtime, babel-plugin-transform-typescript, babel-preset-env
- #11133 Skip newlines around inline #__PURE__ annotations (@nicolo-ribaudo)

:house: Internal

Other
- #11175 replace gulp-watch by gulp.watch (@JLHwung)
- #11163 chore: migrate lock threads to github actions (@JLHwung)
- #11164 chore: specify dependency rule of check-compat-data-ci (@JLHwung)
- #11072 Update @babel deps (@existentialism)
babel-generator, babel-helper-fixtures, babel-parser, babel-traverse
- #11168 Enable more eslint recommended rules (@JLHwung)
babel-helper-replace-supers
- #11121 Fix typing of ReplaceSupers options (@existentialism)
babel-core, babel-plugin-syntax-decorators, babel-template, babel-traverse
- #11119 Add eslint-plugin-jest (@JLHwung)
babel-parser
- #11096 Wrap type-only class fields in flow comments (@nicolo-ribaudo)
babel-core, babel-parser, babel-types
- #11093 Turn on no-fallthrough rule (@JLHwung)
babel-preset-stage-0, babel-preset-stage-1, babel-preset-stage-2, babel-preset-stage-3
- #11101 Remove stage presets from the monorepo (@nicolo-ribaudo)
babel-preset-env-standalone
- #10993 Archive @babel/preset-env-standalone (@nicolo-ribaudo)

Committers: 12

Brian Ng (@existentialism)
Daryl Tan (@openorclose)
Huáng Jùnliàng (@JLHwung)
Jacob Williams (@brokensandals)
Kai Cataldo (@kaicataldo)
Liam Doran (@liamfd)
MO (@fengzilong)
Martin Forsgren (@dentrado)
Nicolò Ribaudo (@nicolo-ribaudo)
Siddhant N Trivedi (@sidntrivedi012)
Vedant Roy (@vedantroy)
@liuxingbaoyu

Open source →

7.8.012 Jan 2020

babel-plugin-proposal-numeric-separator

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 2019

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

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 →

7.7.05 Nov 2019

babel-generator, babel-helper-create-class-features-plugin, babel-parser, babel-plugin-transform-typescript, babel-preset-typescript, babel-types

v7.7.0 (2019-11-05)

:eyeglasses: Spec Compliance

babel-types
- #10621 throw a TypeError if identifier validation fails. (@dentrado)
babel-parser
- #10559 fix: Exclude catch clause from let identifier error. (@gonzarodriguezt)
- #10567 [parser] Exception to 8 and 9 in tagged template. (@pnowak)
- #10532 Allow duplicate __proto__ keys in patterns, simple case (#6705). (@alejo90)

:rocket: New Feature

babel-generator, babel-helper-create-class-features-plugin, babel-parser, babel-plugin-transform-typescript, babel-preset-typescript, babel-types
- #10545 Add support for TS declare modifier on fields. (@nicolo-ribaudo)
babel-core, babel-parser, babel-preset-typescript
- #10363 @babel/parser error recovery. (@nicolo-ribaudo)
babel-core
- #10599 Add support for .cjs config files. (@nicolo-ribaudo)
- #10501 Add support for babel.config.json. (@devongovett)
- #10361 feat: if code frame error is on a single line, highlight the whole path. (@SimenB)
babel-plugin-syntax-top-level-await, babel-preset-env
- #10573 Create @babel/plugin-syntax-top-level-await. (@nicolo-ribaudo)
babel-helper-builder-react-jsx, babel-plugin-transform-react-jsx, babel-preset-react
- #10572 [transform-react-jsx] Add useSpread option to transform JSX. (@ivandevp)
babel-generator, babel-parser, babel-plugin-proposal-decorators, babel-plugin-syntax-flow, babel-types
- #10344 Flow enums parsing. (@gkz)
babel-plugin-transform-function-name, babel-plugin-transform-modules-umd, babel-preset-env
- #10477 Changes UMD callsite to be more likely to pass in the intended object.. (@MicahZoltu)
babel-parser
- #10449 Create parser plugin "topLevelAwait". (@nicolo-ribaudo)
- #10521 [parser] Enable "exportNamespaceFrom" by default. (@nicolo-ribaudo)
- #10483 [parser] Add support for private fields in TypeScript. (@nicolo-ribaudo)
babel-generator, babel-parser, babel-types
- #10543 add assertions signature for TypeScript. (@tanhauhau)
babel-cli, babel-register
- #8622 Make dir for babel --out-file. (@TrySound)
babel-cli
- #10399 Closes #8326, add back --quiet option.. (@chris-peng-1244)

:bug: Bug Fix

babel-helpers, babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-function-sent, babel-preset-env
- #10422 Correctly delegate .return() in async generator. (@nicolo-ribaudo)
babel-helper-module-transforms, babel-plugin-transform-modules-commonjs
- #10628 Don't throw when destructuring into a var named as an import. (@nicolo-ribaudo)
babel-plugin-transform-modules-systemjs
- #10638 fix: remove ExportNamedDeclaration when the specifier is empty. (@JLHwung)
babel-parser
- #10631 [TS] Parse calls with type args in optional chains. (@nicolo-ribaudo)
- #10607 fixed missing errors on assignment pattern in object expression. (@vivek12345)
- #10594 [parser] Parse only modifiers of actual methods. (@gonzarodriguezt)
babel-plugin-transform-typescript
- #10555 [TS] Correctly transform computed strings and templates in enums. (@nicolo-ribaudo)
babel-core
- #10623 Fix: inputSourceMap should work when it is an external file. (@JLHwung)
- #10539 fix: remove filename annotation in buildCodeFrameError. (@JLHwung)
babel-plugin-proposal-decorators
- #10578 [decorators] fix: support string literal properties. (@mwhitworth)
babel-helpers, babel-plugin-proposal-dynamic-import, babel-plugin-transform-modules-commonjs, babel-preset-env
- #10574 fix: _interopRequireWildcard should only cache objects. (@samMeow)
babel-traverse
- #9777 [traverse] Allow skipping nodes inserted with .replaceWith(). (@nicolo-ribaudo)
babel-preset-env
- #10146 Inject core-js@3 imports in Program:exit instead of on post(). (@nicolo-ribaudo)
babel-generator
- #10519 Fix generator missing parens around an arrow returning function type. (@existentialism)
babel-plugin-transform-async-to-generator, babel-preset-env, babel-traverse
- #9939 Don't use args rest/spread to hoist super method calls. (@nicolo-ribaudo)

:nail_care: Polish

babel-plugin-transform-classes, babel-plugin-transform-regenerator, babel-preset-env
- #9481 [preset-env] Don't use async-to-generator when already using regenerator. (@nicolo-ribaudo)
babel-helpers, babel-plugin-transform-modules-commonjs, babel-preset-env
- #10585 fix(babel‑helpers/interopRequireWildcard): Avoid double nullish check. (@ExE-Boss)
babel-register
- #10557 fix: disable caching when babel could not read/write cache. (@JLHwung)

:house: Internal

babel-cli, babel-node
- #10619 chore: remove output-file-sync dependency. (@JLHwung)
babel-register
- #10614 chore: bump source-map-support to 0.5.14. (@JLHwung)
babel-helper-create-regexp-features-plugin, babel-plugin-proposal-unicode-property-regex, babel-plugin-transform-dotall-regex, babel-plugin-transform-named-capturing-groups-regex, babel-plugin-transform-unicode-regex, babel-preset-env
- #10447 Merge multiple regex transform plugin. (@JLHwung)
babel-preset-env
- #10612 chore: update web.immediate support fixtures. (@JLHwung)
babel-helper-module-imports
- #10608 Use .find instead of .filter to get targetPath in ImportInjector. (@Andarist)
Other
- #10600 Test node@13 on circle. (@existentialism)
- #10593 chore: replace outdated travis-ci.org badges [ci skip]. (@JLHwung)
- #10591 chore: test against Node.js 13. (@JLHwung)
- #10556 Add master branch workflow for test262 tests. (@jbhoosreddy)
babel-runtime
- #10418 docs: add homepage link. (@DanArthurGallagher)
babel-helper-annotate-as-pure, babel-helper-bindify-decorators, babel-helper-builder-binary-assignment-operator-visitor, babel-helper-builder-react-jsx, babel-helper-call-delegate, babel-helper-define-map, babel-helper-explode-assignable-expression, babel-helper-explode-class, 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-split-export-declaration, babel-helper-wrap-function, babel-helpers, babel-template
- #10568 Bump babel-types to ^7.6.3. (@JLHwung)

:running_woman: Performance

babel-traverse
- #10480 Traverse performance. (@JLHwung)

Committers: 28

Alejandro Sánchez (alejo90)
Bogdan Chadkin (TrySound)
Brian Ng (existentialism)
Chris Garrett (pzuraq)
Daniel Arthur Gallagher (DanArthurGallagher)
Devon Govett (devongovett)
Eugene Myunster (t0lkman)
ExE Boss (ExE-Boss)
George Zahariev (gkz)
Georgii Dolzhykov (thorn0)
Gerald (gera2ld)
Huáng Jùnliàng (JLHwung)
Ivan Medina (ivandevp)
Jaideep Bhoosreddy (jbhoosreddy)
Linus Unnebäck (LinusU)
Martin Forsgren (dentrado)
Mateusz Burzyński (Andarist)
Matthew Whitworth (mwhitworth)
Micah Zoltu (MicahZoltu)
Mohammad Ahmadi (m-ahmadi)
Nicolò Ribaudo (nicolo-ribaudo)
Simen Bekkhus (SimenB)
Tan Li Hau (tanhauhau)
Vivek Nayyar (vivek12345)
gr (gonzarodriguezt)
piotr (pnowak)
samuel kwok (samMeow)
彭驰 (chris-peng-1244)

Open source →

7.5.517 Jul 2019

Thanks to @sag1v and @CYBAI for their first PRs!

v7.5.5 (2019-07-17)

Thanks to @sag1v and @CYBAI for their first PRs!

:bug: Bug Fix

babel-code-frame
- #10211 fix code-frame marker with highlighting (@tanhauhau)
babel-plugin-proposal-object-rest-spread
- #10200 Workaround #10179 in proposal-object-rest-spread (@nicolo-ribaudo)
babel-types
- #10198 add assertShape to validate templateElement (@tanhauhau)
babel-helper-create-class-features-plugin, babel-helper-member-expression-to-functions, babel-helper-replace-supers, babel-helpers, babel-plugin-proposal-class-properties, babel-plugin-transform-classes, babel-plugin-transform-object-super, babel-types
- #10017 destructuring private fields with array pattern / object pattern (@tanhauhau)
babel-plugin-transform-flow-comments
- #9901 fix transform-flow-comments for import types (@tanhauhau)
babel-core, babel-helpers
- #10208 always throw when add missing helpers (@tanhauhau)
babel-plugin-transform-runtime
- #10207 Closes #10205 (@sag1v)
babel-helpers, babel-plugin-transform-instanceof
- #10197 fix: custom instOfHandler result should be cast to boolean (@JLHwung)

:house: Internal

babel-parser, babel-plugin-transform-typescript
- #10014 Use correct extension for typescript fixtures (@danez)

:running_woman: Performance

babel-helpers, babel-plugin-proposal-object-rest-spread, babel-preset-env
- #10189 perf: match ownKeys perf to the one of objectSpread (@JLHwung)

Committers: 7

Daniel Tschinder (@danez)
Huáng Jùnliàng (@JLHwung)
James DiGioia (@mAAdhaTTah)
Nicolò Ribaudo (@nicolo-ribaudo)
Sagiv ben giat (@sag1v)
Tan Li Hau (@tanhauhau)
cybai (@CYBAI)

Open source →

@babel/helper-replace-supers

Release timeline

Releases

v7.15.0 (2021-08-04)

:eyeglasses: Spec Compliance

:rocket: New Feature

:bug: Bug Fix

:memo: Documentation

Committers: 10

v7.14.5 (2021-06-09)

:eyeglasses: Spec Compliance

:bug: Bug Fix

:house: Internal

:running_woman: Performance

Committers: 9

v7.14.4 (2021-05-28)

:eyeglasses: Spec Compliance

:bug: Bug Fix

:running_woman: Performance

:microscope: Output optimization

Committers: 12

v7.14.3 (2021-05-17)

:bug: Bug Fix

:house: Internal

:microscope: Output optimization

Committers: 4

v7.13.12 (2021-03-22)

:bug: Bug Fix

:nail_care: Polish

:house: Internal

Committers: 6

v7.13.0 (2021-02-22)

:rocket: New Feature

:bug: Bug Fix

:house: Internal

:running_woman: Performance

:microscope: Output optimization

Committers: 14

v7.12.13 (2021-02-03)

:eyeglasses: Spec Compliance

:bug: Bug Fix

:nail_care: Polish

:memo: Documentation

:house: Internal

:microscope: Output optimization

Committers: 22

v7.12.11 (2020-12-16)

:eyeglasses: Spec Compliance

:bug: Bug Fix

:house: Internal

Committers: 5

v7.12.5 (2020-11-03)

:eyeglasses: Spec Compliance

:bug: Bug Fix

:nail_care: Polish

:memo: Documentation

:house: Internal

Committers: 11

v7.12.1 (2020-10-16)

:bug: Bug Fix

:house: Internal

Committers: 2

v7.12.0 (2020-10-14)

:eyeglasses: Spec Compliance

:rocket: New Feature

:bug: Bug Fix

:nail_care: Polish

:house: Internal

Committers: 21

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)