npm · #459 most downloaded on npm

@babel/code-frame

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

Generate errors that contain a code frame that point to source locations.

Last release 7 days ago
18 Sep 2026
Ships fairly regularly
a new release about every 4 weeks
Nearly every release is documented
notes for 33 of 34 stable releases
Nothing withdrawn
no release was ever pulled
9 years old
101 releases · first in 2017

Release timeline

101 releases since 2017

20172019202120232025

Releases

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)

7.10.430 Jun 2020

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

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 →

7.10.319 Jun 2020

Thanks @AjayPoshak, @jessethomson, @sajadtorkamani, @shaodahong and @wlawt for their first PRs!

v7.10.3 (2020-06-19)

Thanks @AjayPoshak, @jessethomson, @sajadtorkamani, @shaodahong and @wlawt for their first PRs!

:eyeglasses: Spec Compliance

babel-parser
- #11676 Properly parse export default from when exportDefaultFrom is not enabled (@JLHwung)
babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties, babel-plugin-proposal-optional-chaining
- #11662 refactor: do not rely on AST extra properties in plugins (@JLHwung)
babel-plugin-proposal-logical-assignment-operators
- #11658 Perform NamedEvaluation of Anonymous Functions in Logical Assignment (@jridgewell)
babel-helper-create-class-features-plugin, babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties, babel-plugin-proposal-optional-chaining
- #11623 fix: ensure (a?.b)() has proper this (@JLHwung)

:bug: Bug Fix

babel-parser, babel-plugin-transform-flow-comments
- #11697 Fix innercomments (@shaodahong)
babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties
- #11703 fix:added check for forXstatement pattern (@wlawt)
babel-template
- #11695 Allow templates to parse v8intrinsics (@jridgewell)
babel-types
- #11687 improve node type definitions to avoid any's in generated types (@zxbodya)
babel-plugin-transform-react-pure-annotations
- #11685 Add React.createContext to @babel/plugin-transform-react-pure-annotat… (@jessethomson)
babel-parser
- #11676 Properly parse export default from when exportDefaultFrom is not enabled (@JLHwung)
babel-helper-create-class-features-plugin, babel-plugin-proposal-class-properties, babel-plugin-proposal-private-methods
- #11571 Add a check for privateMap's existence (@AjayPoshak)

:nail_care: Polish

babel-plugin-transform-typescript
- #11682 Fix small typo (@sajadtorkamani)

:house: Internal

Other
- #11730 Revert "chore: pin windows node.js version (#11522)" (@JLHwung)
- #11727 replace whitelist by allowlist in parser-tests (@JLHwung)
- #11677 Bump @babel/* deps (@existentialism)
- #11672 chore: output ascii only standalone minified bundle (@JLHwung)
- #11647 chore: check version lazily in babel-eslint-parser (@kaicataldo)
babel-helper-plugin-utils
- #11674 chore: add npmignore to babel-helper-plugin-utils (@JLHwung)
babel-plugin-proposal-class-properties, babel-plugin-proposal-private-property-in-object, babel-preset-env
- #11655 Fix some test fixtures (@existentialism)

Committers: 11

Ajay Poshak (@AjayPoshak)
Bogdan Savluk (@zxbodya)
Brian Ng (@existentialism)
Huáng Jùnliàng (@JLHwung)
Jesse Thomson (@jessethomson)
Justin Ridgewell (@jridgewell)
Kai Cataldo (@kaicataldo)
Nicolò Ribaudo (@nicolo-ribaudo)
Sajad Torkamani (@sajadtorkamani)
William Law (@wlawt)
骗你是小猫咪 (@shaodahong)

Open source →

7.10.127 May 2020

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.

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 →

7.8.313 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 →

7.5.517 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/code-frame

Release timeline

Releases

v7.12.11 (2020-12-16)

:eyeglasses: Spec Compliance

:bug: Bug Fix

:house: Internal

Committers: 5

v7.10.4 (2020-06-30)

:eyeglasses: Spec Compliance

:bug: Bug Fix

:nail_care: Polish

:house: Internal

Committers: 7

v7.10.3 (2020-06-19)

:eyeglasses: Spec Compliance

:bug: Bug Fix

:nail_care: Polish

:house: Internal

Committers: 11

v7.10.1 (2020-05-27)

:bug: Bug Fix

:house: Internal

Committers: 3

v7.8.3 (2020-01-13)

:bug: Bug Fix

:house: Internal

:leftwards_arrow_with_hook: Revert

Committers: 2

v7.8.0 (2020-01-12)

:eyeglasses: Spec Compliance

:boom: Breaking Change

:rocket: New Feature

:bug: Bug Fix

:nail_care: Polish

:memo: Documentation

:house: Internal

:leftwards_arrow_with_hook: Revert

Committers: 17

v7.5.5 (2019-07-17)

:bug: Bug Fix

:house: Internal

:running_woman: Performance

Committers: 7