npm · #1595 most downloaded on npm

@babel/plugin-transform-runtime

8.0.6babel/babel ↗New releases in your daily digest, changelog included.

Externalise references to helpers and builtins, automatically polyfilling your code without polluting globals

Last release 8 days ago
18 Sep 2026
Release timing varies
gaps range from 2 weeks to 3 months
Nearly every release is documented
notes for 60 of the last 60 stable releases
Nothing withdrawn
no release was ever pulled
9 years old
170 releases · first in 2017

Release timeline

170 releases since 2017

20172019202120232025

Releases

7.9.020 Mar 2020
Thanks to @andrewdotn, @clshortfuse, @lunaruan, @oliverdunk, @rickbutton, @Taym95 and @Wetinee for their first PRs!
v7.9.0 (2020-03-20)

Thanks to @andrewdotn, @clshortfuse, @lunaruan, @oliverdunk, @rickbutton, @Taym95 and @Wetinee for their first PRs!

Blog post: https://babeljs.io/blog/2020/03/16/7.9.0

:rocket: New Feature

babel-generator, babel-helper-builder-react-jsx-experimental, babel-helper-builder-react-jsx, babel-plugin-transform-block-scoping, babel-plugin-transform-classes, babel-plugin-transform-function-name, babel-plugin-transform-react-constant-elements, babel-plugin-transform-react-inline-elements, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx, babel-plugin-transform-regenerator, babel-preset-react, babel-preset-typescript, babel-standalone

#11126 Mark transpiled JSX elements as pure (@nicolo-ribaudo)

babel-helper-builder-react-jsx-experimental, babel-helper-builder-react-jsx, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx-self, babel-plugin-transform-react-jsx, babel-preset-react, babel-standalone

#11154 Add experimental version of the babel-plugin-transform-react-jsx transform (@lunaruan)

babel-compat-data, babel-preset-env

#11083 Include preset modules (@nicolo-ribaudo)

#10971 Add numeric separator to shippedProposals (@Wetinee)

babel-core, 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

#8656 Allow extending untranspiled classes (@nicolo-ribaudo)

babel-core, babel-helper-module-transforms, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-plugin-transform-modules-umd

#11194 Allow defining the moduleIds-related option in the transform plugins (@nicolo-ribaudo)

babel-core, babel-generator, babel-parser, babel-plugin-syntax-record-and-tuple, babel-types

#10865 Added support for record and tuple syntax. (@rickbutton)

babel-generator, babel-parser, babel-plugin-transform-flow-strip-types, babel-preset-flow

#11178 Implement support for declare on class fields with Flow (@nicolo-ribaudo)

babel-types

#10680 Add cloneDeepWithoutLoc (@Taym95)

babel-generator

#11028 Added jsescOptions to Numeric Literals (@sidntrivedi012)

babel-generator, babel-parser, babel-types

#11077 Add support for flow's SymbolTypeAnnotation (@existentialism)

babel-parser

#11117 Parse BigInts by default (@nicolo-ribaudo)

#11254 Add estree parsing support for export * as A (@existentialism)

#11246 feat: align ID_Start/ID_Continue regex to Unicode 13.0.0 (@JLHwung)

babel-plugin-transform-react-jsx-source, babel-preset-react

#11139 feat(react-jsx-source): add columnNumber property (@motiz88)

babel-generator, babel-parser, babel-plugin-transform-typescript, babel-preset-typescript, babel-types

#11171 Add import type and export type support to TypeScript (@nicolo-ribaudo)

:bug: Bug Fix

babel-helper-builder-react-jsx-experimental, babel-helper-builder-react-jsx, babel-helper-validator-identifier, babel-highlight, babel-parser, babel-types

#11289 Add @babel/helper-validator-identifier (@JLHwung)

babel-plugin-proposal-optional-chaining

#11261 Memoize call expressions in optional chains in loose mode (@oliverdunk)

babel-plugin-transform-react-jsx-self, babel-preset-react

#11290 Pass the correct this to JSX's __self with the old plugin (@nicolo-ribaudo)

babel-helper-builder-react-jsx-experimental, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx

#11288 Use the correct this in __self for JSX elements in arrows (@nicolo-ribaudo)

babel-compat-data, babel-preset-env

#11280 Move object-rest-spread after transform-parameters (@JLHwung)

babel-helpers, babel-plugin-transform-for-of, babel-preset-env

#11285 Allow for-of on polyfilled or builtin iterables without Symbol support (@nicolo-ribaudo)

#11263 Add for-of fallback for arrays in browsers without symbol support (@nicolo-ribaudo)

babel-plugin-proposal-object-rest-spread

#11282 fix: object-rest-spread should not transform export array rest (@JLHwung)

babel-register

#11249 Add path separator to @babel/register sourceRoot (@andrewdotn)

babel-core, babel-helpers, babel-plugin-transform-runtime

#10575 Create File class for babel helpers (@JLHwung)

babel-helpers, babel-plugin-transform-modules-commonjs, babel-preset-env, babel-runtime-corejs2, babel-runtime

#11268 Allow rest/spread on polyfilled or builtin iterables without Symbol support (@nicolo-ribaudo)

babel-parser

#11148 Allow await when it is not in AsyncArrowHead (@arku)

babel-helpers, babel-plugin-proposal-object-rest-spread, babel-runtime-corejs2, babel-runtime

#9794 fix(rest-spread): Do not require Symbol.iterator for strings (@clshortfuse)

babel-generator

#11255 Fix printing edge cases in Nullish Coalescing and Optional Chaining (@jridgewell)

:nail_care: Polish

babel-parser

#11208 Rephrase parser error message (@JLHwung)

babel-helpers, babel-plugin-transform-destructuring, babel-plugin-transform-modules-commonjs, babel-plugin-transform-spread, babel-preset-env, babel-runtime-corejs2, babel-runtime

#11264 Throw better errors for non-iterables when Symbol doesn't exist. (@nicolo-ribaudo)

:house: Internal

babel-helper-builder-react-jsx-experimental, babel-helper-builder-react-jsx, babel-helper-validator-identifier, babel-highlight, babel-parser, babel-types

#11289 Add @babel/helper-validator-identifier (@JLHwung)

babel-compat-data, babel-preset-env

#11277 Update compat-data (@existentialism)

babel-core

#11276 chore: bump json5 and minimist (@JLHwung)

babel-types

#11250 Add stricter Optional Chain node validation (@jridgewell)

#11267 Update Purish aliases (@jridgewell)

babel-helpers, babel-plugin-transform-block-scoping, babel-plugin-transform-for-of, babel-plugin-transform-parameters, babel-plugin-transform-runtime, babel-preset-env

#11262 Extract for-of iterator handling to a helper (@nicolo-ribaudo)

babel-core, babel-plugin-proposal-decorators, babel-plugin-proposal-logical-assignment-operators, babel-plugin-proposal-object-rest-spread, babel-plugin-proposal-partial-application, babel-plugin-proposal-pipeline-operator, babel-plugin-transform-parameters, babel-traverse

#11260 Support more node types in generateUidBasedOnNode (@jridgewell)

Other

#11259 Remove unused gulp-rename (@existentialism)

Committers: 15

Andrew Neitsch (@andrewdotn)

Arun Kumar Mohan (@arku)

Brian Ng (@existentialism)

Carlos Lopez (@clshortfuse)

Guy Bedford (@guybedford)

Huáng Jùnliàng (@JLHwung)

Justin Ridgewell (@jridgewell)

Luna Ruan (@lunaruan)

Moti Zilberman (@motiz88)

Nicolò Ribaudo (@nicolo-ribaudo)

Oliver Dunk (@oliverdunk)

Rick Button (@rickbutton)

Siddhant N Trivedi (@sidntrivedi012)

Taym Haddadi (@Taym95)

Ye Wei (@Wetinee)

One column per quarter.

7.8.313 Jan 2020

babel-preset-env-standalone, babel-standalone

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 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 →

7.7.67 Dec 2019

babel-plugin-transform-modules-commonjs, babel-plugin-transform-regenerator, babel-plugin-transform-runtime, babel-preset-env, babel-runtime-corejs2

v7.7.6 (2019-12-08)

:house: Internal

#10836 chore: add PR Revert labels to changelog [ci-skip] (@JLHwung)

:leftwards_arrow_with_hook: Revert

babel-plugin-transform-modules-commonjs, babel-plugin-transform-regenerator, babel-plugin-transform-runtime, babel-preset-env, babel-runtime-corejs2
- #10835 Revert "Add ".js" extension to injected polyfill imports" (@JLHwung)

Committers: 1

Huáng Jùnliàng (@JLHwung)

Open source →

7.7.56 Dec 2019

babel-plugin-transform-modules-commonjs, babel-plugin-transform-regenerator, babel-plugin-transform-runtime, babel-preset-env, babel-runtime-corejs2

v7.7.5 (2019-12-06)

:bug: Bug Fix

babel-plugin-transform-modules-commonjs, babel-plugin-transform-regenerator, babel-plugin-transform-runtime, babel-preset-env, babel-runtime-corejs2
- #10549 Add ".js" extension to injected polyfill imports (@shimataro)
babel-cli
- #10283 babel --watch should have equivalent file selection logic with babel (@JLHwung)
babel-parser
- #10801 Use scope flags to check arguments (@JLHwung)
- #10800 Allow tuple rest trailing comma (@yeonjuan)
- #10475 Correctly disambiguate / after async fuctions (@nicolo-ribaudo)
babel-parser, babel-plugin-proposal-optional-chaining, babel-plugin-transform-modules-amd
- #10806 fix(optional chaining): Optional delete returns true with nullish base (@mpaarating)
babel-helper-module-transforms, babel-plugin-transform-modules-amd
- #10764 fix: rewriteBindingInitVisitor should skip on scopable node (@JLHwung)

:nail_care: Polish

babel-plugin-transform-runtime
- #10788 Do not transpile typeof helper with itself in babel/runtime (@nicolo-ribaudo)
babel-core
- #10778 refactor: Improve error message in @babel/core (@jaroslav-kubicek)

:house: Internal

babel-preset-env-standalone
- #10779 Bundle standalone using rollup (@JLHwung)
Other
- #10781 Tune makefile scripts (@JLHwung)
babel-helper-transform-fixture-test-runner
- #10566 Incorrect trace position in fixture runner (@JLHwung)

Committers: 8

Alex Lewis (@mpaarating)
Huáng Jùnliàng (@JLHwung)
Ives van Hoorne (@CompuIves)
Jaroslav Kubíček (@jaroslav-kubicek)
Kai Cataldo (@kaicataldo)
Nicolò Ribaudo (@nicolo-ribaudo)
Taro Odashima (@shimataro)
YeonJuan (@yeonjuan)

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 →

7.6.223 Sept 2019

Thanks to @FND, @guywaldman, @vivek12345, @TomerAberbach, @ivandevp and @gonzarodriguezt for their first PRs!

v7.6.2 (2019-09-23)

Thanks to @FND, @guywaldman, @vivek12345, @TomerAberbach, @ivandevp and @gonzarodriguezt for their first PRs!

:eyeglasses: Spec Compliance

babel-parser
- #10472 added check to disallow super.private variable access and test case added. (@vivek12345)
- #10468 [parser] Disallow numeric separator in unicode scape sequences. (@ivandevp)
- #10467 [parser] Invalid NonOctal Decimal. (@gonzarodriguezt)
- #10461 [parser] Disallow static fields named constructor. (@guywaldman)
- #10455 [parser] Report escapes in kws only if they won't be used as identifiers. (@nicolo-ribaudo)

:bug: Bug Fix

babel-parser
- #10445 Leave trailing comments after handling a possible trailing comma. (@nicolo-ribaudo)
babel-cli
- #10400 fix: allow the process to exit naturally. (@JLHwung)
babel-core
- #10402 fix: pass optionLoc when validating plugin object. (@JLHwung)
babel-plugin-transform-block-scoping, babel-plugin-transform-spread, babel-traverse
- #10417 Do not guess relative execution status for exported fns. (@nicolo-ribaudo)
babel-plugin-proposal-object-rest-spread, babel-preset-env
- #10275 fix object rest in array pattern. (@tanhauhau)

:house: Internal

babel-plugin-transform-named-capturing-groups-regex
- #10430 refactor: replace regexp-tree by regexpu. (@JLHwung)
Other
- #10441 Update GitHub actions to v2. (@nicolo-ribaudo)
- #10427 chore: add lint-ts rule. (@JLHwung)
babel-helper-fixtures
- #10428 chore: remove tryResolve dependency. (@JLHwung)
babel-node
- #10429 Remove babel polyfill dependency of babel-node. (@bdwain)
babel-generator, babel-helper-fixtures
- #10420 chore: remove trim-right dependency. (@JLHwung)
babel-core, babel-plugin-transform-runtime, babel-register
- #10405 Remove circular dependency. (@nicolo-ribaudo)

:running_woman: Performance

babel-parser
- #10421 Miscellaneous perf tweak. (@JLHwung)

Committers: 8

Bryan Wain (bdwain)
Gonzalo Rodríguez (gonzarodriguezt)
Guy Waldman (guywaldman)
Huáng Jùnliàng (JLHwung)
Ivan Medina (ivandevp)
Nicolò Ribaudo (nicolo-ribaudo)
Tan Li Hau (tanhauhau)
Vivek Nayyar (vivek12345)

Open source →

7.6.06 Sept 2019

babel-helpers, babel-plugin-transform-block-scoping, babel-traverse

v7.6.0 (2019-09-06)

:eyeglasses: Spec Compliance

babel-generator, babel-parser
- #10269 Fix parenthesis for nullish coalescing (@vivek12345)
babel-helpers, babel-plugin-transform-block-scoping, babel-traverse
- #9498 Fix tdz checks in transform-block-scoping plugin (@nicolo-ribaudo)

:rocket: New Feature

babel-core
- #10181 feat(errors): validate preset when filename is absent (@JLHwung)
babel-helper-create-class-features-plugin, babel-helpers, babel-plugin-proposal-private-methods
- #10217 Class Private Static Accessors (@tim-mc)
babel-generator, babel-parser, babel-types
- #10148 V8intrinsic syntax plugin (@JLHwung)
babel-preset-typescript
- #10382 Allow setting 'allowNamespaces' in typescript preset (@dsgkirkby)
babel-parser
- #10352 Do not register ambient classes to the TS scope (@nicolo-ribaudo)
babel-types
- #10248 Add static to class property builder (@yuri-karadzhov)

:bug: Bug Fix

babel-helpers, babel-plugin-transform-destructuring, babel-plugin-transform-modules-commonjs, babel-preset-env
- #10396 fix: early return when instance is not iterable (@JLHwung)
babel-plugin-transform-runtime
- #10398 Add supports for polyfill computed methods (@rhyzx)
babel-preset-env
- #10397 Don't polyfill when evaluation is not confident (@rhyzx)
- #10218 [preset-env] Include / exclude module plugins properly (@AdamRamberg)
- #10284 Replace es.string.reverse with es.array.reverse (@epicfaace)
babel-plugin-transform-named-capturing-groups-regex
- #10395 fix: transform name capturing regex once (@JLHwung)
babel-types
- #10098 fix typescript for babel-types (@tanhauhau)
- #10319 Add a builder definition including name for tsTypeParameter (@deificx)
babel-parser
- #10380 Refactor trailing comment adjustment (@banga)
- #10369 Retain trailing comments in array expressions (@banga)
- #10292 fix: assign trailing comment to ObjectProperty only when inside an ObjectExpression (@JLHwung)
babel-parser, babel-types
- #10366 Don't allow JSXNamespacedName to chain (@jridgewell)
babel-generator, babel-plugin-transform-typescript, babel-types
- #10341 Add TSBigIntKeyword to @babel/types (@nicolo-ribaudo)
babel-core, babel-types
- #9960 Do not delete "fake" source map comments from strings (@nicolo-ribaudo)
babel-plugin-transform-flow-comments
- #10329 Fix flow comments plugin issues (@zaygraveyard)
babel-helpers, babel-plugin-transform-react-constant-elements
- #10307 [fix] jsx helper calls order (@Sinewyk)
babel-plugin-proposal-decorators
- #10302 fix: register inserted class declaration (@thiagoarrais)
babel-plugin-proposal-do-expressions, babel-traverse
- #10070 Do expressions transform for switch statements (@tanhauhau)
- #10277 remove finally from completion record in try statement (@tanhauhau)
babel-helpers, babel-plugin-transform-named-capturing-groups-regex
- #10136 fix capturing group for matchAll (@tanhauhau)

:nail_care: Polish

babel-plugin-transform-runtime, babel-preset-env
- #10372 Don't allow instance properties transformation on namespace (@rhyzx)

:memo: Documentation

#10313 Adds note about two approval policy to PR template (@thiagoarrais)

:house: Internal

babel-register
- #9847 Remove core-js dependency from @babel/register (@coreyfarrell)
babel-helper-fixtures, babel-helper-transform-fixture-test-runner, babel-preset-env
- #10401 Use "validateLogs" for preset-env's debug fixtures (@nicolo-ribaudo)
babel-parser
- #10380 Refactor trailing comment adjustment (@banga)
babel-helper-fixtures, babel-helper-transform-fixture-test-runner, babel-plugin-proposal-dynamic-import, babel-preset-env
- #10326 Allow testing logs with @babel/helper-transform-fixture-test-runner (@nicolo-ribaudo)
babel-runtime-corejs2, babel-runtime, babel-types
- #10331 Commit generated code (@JLHwung)
babel-cli, babel-core, babel-generator, babel-helper-create-class-features-plugin, babel-helper-fixtures, babel-node, babel-parser, babel-plugin-proposal-do-expressions, babel-plugin-proposal-pipeline-operator, babel-plugin-transform-modules-commonjs, babel-plugin-transform-runtime, babel-preset-env, babel-standalone, babel-template, babel-traverse, babel-types
- #10228 Update dev dependencies and fix linting errors (@danez)
babel-cli
- #10244 added flow to babel cli (@Letladi)

:running_woman: Performance

babel-helpers, babel-plugin-transform-modules-commonjs, babel-preset-env
- #10161 Improves the logic to import objects in helpers (@ifsnow)
babel-traverse
- #10243 perf: always return void 0 as undefined node (@JLHwung)

Committers: 22

Adam Ramberg (@AdamRamberg)
Ajay Sagar (@ajaysagar)
Ashwin Ramaswami (@epicfaace)
Bin Xin (@rhyzx)
Brian Donovan (@eventualbuddha)
Corey Farrell (@coreyfarrell)
Daniel Tschinder (@danez)
Dylan Kirkby (@dsgkirkby)
Even Alander (@deificx)
Huáng Jùnliàng (@JLHwung)
Justin Ridgewell (@jridgewell)
Letladi Sebesho (@Letladi)
Nicolò Ribaudo (@nicolo-ribaudo)
Serge Havas (@Sinewyk)
Shrey Banga (@banga)
Tan Li Hau (@tanhauhau)
Thiago Arrais (@thiagoarrais)
Tim McClure (@tim-mc)
Vivek Nayyar (@vivek12345)
Yuri Karadzhov (@yuri-karadzhov)
Ziad El Khoury Hanna (@zaygraveyard)
Sungmin Lee (@ifsnow)

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 →

7.5.04 Jul 2019

babel-plugin-proposal-dynamic-import, babel-preset-env-standalone, babel-preset-env

v7.5.0 (2019-07-04)

:eyeglasses: Spec Compliance

babel-parser
- #10099 Disallow "let" as name at lexical bindings (@g-plane)

:rocket: New Feature

babel-parser
- #10091 BigInt type for Flow (@tanhauhau)
- #9450 Implement f# pipeline in parser (@mAAdhaTTah)
- #9912 [legacy decorators] Allow decorating generator methods (@nicolo-ribaudo)
- #9864 [@babel/parser] Add "allowUndeclaredExports" option (@nicolo-ribaudo)
babel-plugin-proposal-dynamic-import, babel-preset-env-standalone, babel-preset-env
- #10109 Add @babel/plugin-proposal-dynamic-import to @babel/preset-env (@nicolo-ribaudo)
babel-plugin-proposal-dynamic-import, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs
- #9552 Create @babel/plugin-proposal-dynamic-import (@nicolo-ribaudo)
babel-plugin-proposal-pipeline-operator, babel-plugin-syntax-pipeline-operator
- #9984 Transform for F# Pipeline (@thiagoarrais)
babel-plugin-transform-typescript, babel-types
- #9785 Implement TypeScript namespace support (@Wolvereness)

:bug: Bug Fix

babel-plugin-proposal-do-expressions, babel-traverse
- #10072 fix await and yield for do expression (@tanhauhau)
babel-helpers, babel-plugin-transform-react-constant-elements
- #10155 Added es3 backward compatibility for react helper code (@sormy)
babel-preset-env
- #10127 Bump compat-table and updating preset-env mappings (@existentialism)
- #8897 Allow defaults query in preset-env (@existentialism)
babel-parser
- #10132 fix import typeof in declare module (@tanhauhau)
- #10084 flow - allow type parameter defaults in function declarations (@tanhauhau)
babel-types
- #10126 fix exportKind declaration in babel-types (@zxbodya)
babel-node
- #9951 Prevents exception on PnP (@arcanis)
babel-generator
- #10041 Fix printer for explicitly inexact Flow types (@mrtnzlml)
babel-plugin-transform-typescript
- #10034 Use scope for typescript export removals (@Wolvereness)
- #10019 fix(typescript): erase default export if exporting a TS type (@airato)
babel-helper-create-class-features-plugin, babel-plugin-proposal-class-properties, babel-traverse
- #10029 Fixed computed keys for class expression (@tanhauhau)
babel-helpers, babel-plugin-proposal-object-rest-spread, babel-preset-env
- #9384 Retry to fix object spread helper compatibility (@saschanaz)
babel-plugin-transform-destructuring
- #10013 fix destructuring rest with template literal (@tanhauhau)
babel-helper-create-class-features-plugin, babel-plugin-transform-typescript
- #9610 Use injectInitialization to generate ts parameter properties (@nicolo-ribaudo)

:nail_care: Polish

babel-core
- #10157 Fix incorrect usage of $o instead of %o in debug (@ChlorideCull)
babel-helpers
- #10117 Simplify the helpers for classPrivateField{Get,Set} (@arv)
babel-plugin-transform-typescript
- #10047 Refactor isImportTypeOnly helper function (@Andarist)

:memo: Documentation

babel-plugin-proposal-partial-application, babel-plugin-syntax-partial-application
- #10103 docs: update readmes (@xtuc)