@babel/helper-get-function-arity

v7.16.0 (2021-10-30)

:eyeglasses: Spec Compliance

• babel-helpers, babel-plugin-proposal-async-generator-functions, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #13824 Await promises from sync iterators with for-await (@nicolo-ribaudo)

:rocket: New Feature

• babel-generator, babel-parser, babel-plugin-transform-typescript, babel-types
  • #13802 Support TypeScript 4.5 type-only import/export specifiers (@sosukesuzuki)
• babel-parser
  • #13887 feat: support startColumn option (@JLHwung)
• babel-helper-fixtures, babel-helper-transform-fixture-test-runner, babel-parser, babel-plugin-syntax-typescript, babel-preset-typescript
  • #13838 Handle .mts and .cts files in @babel/preset-typescript (@nicolo-ribaudo)
• Other
  • #13782 Add ESLint 8 support to @babel/eslint-parser (@nicolo-ribaudo)
• babel-generator, babel-parser, babel-plugin-proposal-pipeline-operator, babel-plugin-syntax-pipeline-operator
  • #13749 Caret topic (pipe operator) (@js-choi)
• babel-compat-data, babel-generator, babel-parser, babel-preset-env, babel-types
  • #13713 Enable class static blocks by default (@sosukesuzuki)
• babel-helper-skip-transparent-expression-wrappers, babel-plugin-proposal-optional-chaining
  • #13687 add skipTransparentExprWrapperNodes helper (@lightmare)
• babel-traverse, babel-types
  • #13666 Add aliases for Standardized, TypeScript, and Flow (@jridgewell)

:bug: Bug Fix

• babel-parser, babel-plugin-transform-typescript
  • #13876 [ts] Support private methods overloads (@nicolo-ribaudo)
• babel-plugin-transform-typescript
  • #13865 fix: allow enum member without initializer after non-literal member (@lightmare)
• babel-core, babel-helper-create-class-features-plugin, babel-plugin-transform-typescript
  • #13854 Don't transform declare class in plugin-proposal-class-properties (@forivall)
• babel-compat-data, babel-plugin-bugfix-safari-id-destructuring-collision-in-function-expression, babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining, babel-plugin-transform-react-constant-elements, babel-preset-env, babel-traverse
  • #13842 Implement @babel/plugin-bugfix-safari-id-destructuring-collision-in-function-expression (@JLHwung)
• babel-plugin-proposal-async-generator-functions, babel-traverse
  • #13813 Restore traversal context after enter / traverse (@JLHwung)
• babel-traverse, babel-types
  • #13832 Mark static block as FunctionParent (@JLHwung)
• babel-generator
  • #13825 Fix missing inner comments in function expressions (@overlookmotel)

:house: Internal

• Every package
  • #13772 Use workspace:^ to specify @babel/ dependencies (@nicolo-ribaudo)
• Other
  • #13856 Update to Yarn 3.1 (@nicolo-ribaudo)
  • #13867 Test on Node.js 17 (@nicolo-ribaudo)
• babel-helper-fixtures, babel-plugin-proposal-class-properties, babel-plugin-transform-runtime, babel-preset-react
  • #13858 Force loading plugins/presets from the monorepo in tests (@nicolo-ribaudo)
• babel-types
  • #13844 [ts] precise return type on createTypeAnnotationBasedOnTypeof (babel-types) (@lightmare)
• babel-helpers
  • #13841 minor: remove ineffectual helper names filter (@lightmare)
• babel-core, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx, babel-types
  • #13820 Improve transform-react-jsx typings (@JLHwung)

:running_woman: Performance

• babel-types
  • #13843 Simplify (transpiled) babel-types builder wrappers (@lightmare)

Committers: 9

• Babel Bot (@babel-bot)
• Emily Marigold Klassen (@forivall)
• Huáng Jùnliàng (@JLHwung)
• J. S. Choi (@js-choi)
• Justin Ridgewell (@jridgewell)
• Mickey Rose (@lightmare)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Sosuke Suzuki (@sosukesuzuki)
• @overlookmotel

v7.15.4 (2021-09-02)

Thanks @flyinox, @komyg, and @meskill for your first PRs!

:eyeglasses: Spec Compliance

• babel-helper-create-class-features-plugin, babel-helpers, babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining, babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-class-properties, babel-plugin-proposal-private-methods, babel-plugin-proposal-private-property-in-object, babel-preset-env, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #13601 Disallow reinitializing private elements (@komyg)

:bug: Bug Fix

• #13638 [eslint] Allow "latest" as ecmaVersion (@fisker)
• babel-traverse, babel-types
  • #13723 getBindingIdentifiers should return params for private methods (@JLHwung)
• babel-types
  • #13715 [babel 8] fix: stricter rest element builder check (@JLHwung)
• babel-helper-compilation-targets
  • #13697 fix: pass browserslistEnv to resolveTargets (@meskill)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-class-properties, babel-plugin-proposal-private-property-in-object
  • #13656 fix: fix static private field shadowed by local variable (@colinaaa)
• babel-plugin-transform-typescript
  • #13664 [ts] Fix transform for nested namespaces shorthand syntax (@nicolo-ribaudo)
• babel-parser
  • #13680 fix(babel-parser): delete static property from class static block for TS (@sosukesuzuki)
  • #13695 fix: assure left bracket is not consumed after dot (@JLHwung)
• babel-core
  • #13532 fix: non breaking align options naming (@fedeci)

:memo: Documentation

• babel-parser
  • #13691 add missing ExportNamespaceSpecifier in spec.md (@flyinox)

:house: Internal

• babel-helper-create-class-features-plugin, babel-plugin-proposal-class-static-block, babel-plugin-proposal-private-property-in-object, babel-plugin-syntax-class-static-block, babel-plugin-syntax-private-property-in-object, babel-plugin-syntax-top-level-await, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-preset-env, babel-standalone
  • #13717 archive stage 4 parser plugins (@JLHwung)

:running_woman: Performance

• babel-core, babel-generator, babel-helper-annotate-as-pure, babel-helper-builder-binary-assignment-operator-visitor, babel-helper-builder-react-jsx, babel-helper-define-map, babel-helper-explode-assignable-expression, babel-helper-function-name, babel-helper-get-function-arity, babel-helper-hoist-variables, babel-helper-member-expression-to-functions, babel-helper-module-imports, babel-helper-module-transforms, babel-helper-optimise-call-expression, babel-helper-remap-async-to-generator, babel-helper-replace-supers, babel-helper-simple-access, babel-helper-skip-transparent-expression-wrappers, babel-helper-split-export-declaration, babel-helper-wrap-function, babel-helpers, babel-preset-env, babel-template, babel-traverse
  • #13685 Use named imports for babel types (@JLHwung)
• babel-cli, babel-helper-define-map, babel-helpers, babel-node, babel-parser, babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-decorators, babel-plugin-transform-classes, babel-plugin-transform-for-of, babel-plugin-transform-modules-systemjs, babel-plugin-transform-parameters, babel-traverse, babel-types
  • #13609 perf: partially replace .concat with .push (@fedeci)

Committers: 11

• Babel Bot (@babel-bot)
• Dijun Liu (@flyinox)
• Federico Ciardi (@fedeci)
• Felipe Armoni (@komyg)
• Huáng Jùnliàng (@JLHwung)
• Mickey Rose (@lightmare)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Sosuke Suzuki (@sosukesuzuki)
• @meskill
• fisker Cheung (@fisker)
• 王清雨 (@colinaaa)

v7.14.5 (2021-06-09)

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

:eyeglasses: Spec Compliance

• babel-plugin-proposal-do-expressions, babel-traverse
  • #13122 fix: hoist variable declaration within do block (@JLHwung)
• babel-parser
  • #13409 Relax import assertion key-is-type constraint (@JLHwung)

:bug: Bug Fix

• babel-parser
  • #13418 fix(parser): correctly parse record and tuple tokens (@fedeci)
  • #13410 fix: throw when async() call param is object with assignement (@tony-go)
  • #13396 Add support for d flag of regex literals in parser (@ota-meshi)
• babel-helpers
  • #13404 fix generate-helpers failing in URL-encoded path (@lightmare)

:house: Internal

• babel-helper-hoist-variables
  • #13442 Disallow dependency cycles (@nicolo-ribaudo)
• babel-parser
  • #13440 update test fixtures (@JLHwung)
  • #13431 Reduce exprAllowed usage (@JLHwung)
  • #13422 fix(@babel/parser): fix tokenizer context update code (@Eyoatam)
• Other
  • #13420 chore: specify @babel/eslint-parser deps (@JLHwung)
• Every package
  • #13363 chore: setup Yarn constraints (@merceyz)

:running_woman: Performance

• babel-parser
  • #13408 Use set in parser scope (@JLHwung)
  • #13386 Faster checkReservedWord (@JLHwung)
  • #13406 Back parser state exportedIdentifiers by set (@JLHwung)

Committers: 9

• Daniel Tschinder (@danez)
• Eyoatam Tamirat (@Eyoatam)
• Federico Ciardi (@fedeci)
• Huáng Jùnliàng (@JLHwung)
• Kristoffer K. (@merceyz)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Tony Gorez (@tony-go)
• Yosuke Ota (@ota-meshi)
• @lightmare

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)

v7.12.10 (2020-12-09)

Thanks @AndrewSouthpaw for your first PR!

:eyeglasses: Spec Compliance

• babel-parser
  • #12443 Make sure estree test should not throw if babel parser does not throw (@JLHwung)
  • #12375 Make sure babel parser throws exactly same recoverable errors when estree plugin is enabled (@JLHwung)

:bug: Bug Fix

• babel-generator
  • #12424 Fix printing BigIntLiterals/DecimalLiterals with compact option (@existentialism)
• babel-types
  • #12418 babel-types update OptionalCallExpression to support ArgumentPlaceholder (@zxbodya)
  • #12395 Fix t.isReferenced() for named re-exports (@nicolo-ribaudo)
• babel-traverse
  • #12394 Set correct path.context un push/unshiftContainer (@nicolo-ribaudo)

:nail_care: Polish

• babel-preset-env
  • #12402 Clarify warning source about underspecified corejs option in preset-env. (@AndrewSouthpaw)

:memo: Documentation

• babel-parser
  • #12449 Add StaticBlock to Table of Contents in AST spec (@sosukesuzuki)

:house: Internal

• Other
  • #12450 Use new CircleCI images (@nicolo-ribaudo)
  • #12453 Use Yarn 2.4.0 (@nicolo-ribaudo)
  • #12430 chore: remove travis-ci badge (@JLHwung)
  • #12397 chore: bump chokidar in glob-watcher to ^3.4.0 (@JLHwung)
• babel-cli, babel-node, babel-plugin-transform-runtime, babel-register
  • #12458 Use native Node.js functions when available (@nicolo-ribaudo)
• babel-helper-builder-react-jsx-experimental, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx, babel-preset-react
  • #12253 Stop using old JSX transform (@Andarist)
• babel-helper-fixtures, babel-types
  • #12440 Prepare codebase for inline Babel 8 breaking changes (@nicolo-ribaudo)
• babel-core, babel-helper-transform-fixture-test-runner, babel-node, babel-plugin-transform-block-scoping, babel-plugin-transform-runtime, babel-plugin-transform-typeof-symbol
  • #12439 Use require.resolve instead of the resolve package (@nicolo-ribaudo)
• babel-parser
  • #12398 refactor: simplify isAwaitAllowed (@JLHwung)

Committers: 7

• Andrew Smith (@AndrewSouthpaw)
• Bogdan Savluk (@zxbodya)
• Brian Ng (@existentialism)
• Huáng Jùnliàng (@JLHwung)
• Mateusz Burzyński (@Andarist)
• Nicolò Ribaudo (@nicolo-ribaudo)
• Sosuke Suzuki (@sosukesuzuki)

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)

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)

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)

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)

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)

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)

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)