TASK: Update dependency @babel/core to v7.17.9

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@babel/core (source)	7.14.3 -> 7.17.9

---

Release Notes

babel/babel

v7.17.9

Compare Source

🐛 Bug Fix

• babel-parser, babel-standalone
  • #​14427 Restore numeric seaprators support in @babel/standalone (@​nicolo-ribaudo)
• babel-traverse
  • #​14403 Fix NodePath.referencesImport for JSXMemberExpression (@​swandir)
• babel-plugin-proposal-decorators
  • #​14396 [2021-12] Support class decorators in export declarations (@​nicolo-ribaudo)
  • #​14387 fix: forward accessor proxy getter results (@​JLHwung)
• babel-parser
  • #​14384 fix: parse type parameters within correct context (@​JLHwung)
• babel-generator, babel-parser
  • #​14378 Parenthesize non-simple decorator expression (@​JLHwung)
• babel-plugin-transform-classes, babel-plugin-transform-modules-commonjs, babel-preset-env
  • #​14366 Align named imports behavior in .mjs and .js files (@​nicolo-ribaudo)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-class-properties
  • #​14351 [setPublicClassFields] Use define for static name/length (@​nicolo-ribaudo)

💅 Polish

• babel-plugin-proposal-decorators
  • #​14398 Add missing semicolons in 2021-12 decorators output (@​nicolo-ribaudo)

📝 Documentation

• #​14397 Mention how to report vulns in Babel dependencies (@​nicolo-ribaudo)

🏠 Internal

• Other
  • #​14419 Use jest-light-runner from npm (@​nicolo-ribaudo)
• babel-cli
  • #​14385 Fix flaky @​babel/cli test (@​JLHwung)
• babel-helper-function-name, babel-helper-get-function-arity
  • #​14389 Inline @babel/helper-get-function-arity package (@​nicolo-ribaudo)
• babel-helpers
  • #​14343 Remove unused @babel/helpers code (@​nicolo-ribaudo)
• babel-core, babel-highlight, babel-parser
  • #​14377 refactor: replace deprecated String.prototype.substr() (@​CommanderRoot)

v7.17.8

Compare Source

👓 Spec Compliance

• babel-helpers, babel-plugin-proposal-decorators
  • #​14353 Update decorators to match latest spec (@​pzuraq)
  • #​14339 Decorators misc fixes (@​JLHwung)

🐛 Bug Fix

• babel-plugin-transform-modules-systemjs
  • #​14057 [systemjs] Fix nested let/const shadowing imported bindings (@​The-x-Theorist)
• babel-parser
  • #​14362 Allow keywords in TS qualified types (@​nicolo-ribaudo)

↩️ Revert

• babel-parser
  • #​14367 Defer <T>() => {} TSX error to Babel 8 (@​nicolo-ribaudo)

v7.17.7

Compare Source

👓 Spec Compliance

• babel-generator, babel-parser
  • #​14135 [tsx] raise error on single arrow type argument without comma (@​ozanhonamlioglu)

🐛 Bug Fix

• babel-helper-compilation-targets
  • #​14294 Avoid resolveTargets call if browsers is an empty array (@​dev-itsheng)
• babel-helper-module-transforms, babel-helper-simple-access, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-umd
  • #​14341 Fix update expression for exported bigints (@​magic-akari)
• babel-parser
  • #​14344 Allow variable and function with the same name in static blocks (@​Yokubjon-J)
  • #​14327 Remove length restriction from JSX entities, and ignore Object.prototype (@​nicolo-ribaudo)
  • #​14293 fix(ts): skip func-type param start on parsing (@​JLHwung)
• babel-helpers, babel-plugin-proposal-decorators
  • #​14335 Fix static/proto initializers when there aren't class fields (@​JLHwung)
  • #​14334 fix: push newClass only when class is decorated (@​JLHwung)
• babel-generator
  • #​14309 Fix import type/typeof printing with no specifiers (@​The-x-Theorist)
• babel-helper-module-transforms, babel-plugin-transform-modules-commonjs
  • #​14313 Fix duplicate exports initialization with many exports (@​nicolo-ribaudo)
• babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties, babel-plugin-proposal-private-methods, babel-plugin-transform-classes, babel-plugin-transform-object-super
  • #​14311 fix: support bigints in update expressions for private fields (@​magic-akari)
• babel-register
  • #​14303 Fix babel register cache invalidation (@​cha0s)

💅 Polish

• babel-parser
  • #​14338 Report single error for invalid num seps in unicode escapes (@​nicolo-ribaudo)

🏠 Internal

• babel-generator, babel-parser
  • #​14320 Type-safe ParseErrors (@​tolmasky)
• babel-plugin-transform-destructuring
  • #​14236 Improve transform-destructuring typings (@​JLHwung)
• Other
  • #​14180 Convert ESLint plugins to CommonJS (@​nicolo-ribaudo)

v7.17.5

Compare Source

🐛 Bug Fix

• babel-core
  • #​14283 Make source maps plain objects for use with t.valueToNode (@​thebanjomatic)
  • #​14282 Fix merging sourcemaps on Windows (@​jridgewell)

v7.17.4

Compare Source

🐛 Bug Fix

• babel-core
  • #​14274 Fix infinite recursion when merge sourcemaps (@​jridgewell)

v7.17.3

Compare Source

🐛 Bug Fix

• babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx
  • #​14271 jsx-development: do not emit this within ts module block (@​JLHwung)
• babel-plugin-transform-destructuring
  • #​14240 Fix destructuring with holes in assign pattern (@​magic-akari)

🏠 Internal

• babel-cli, babel-core, babel-generator, babel-helper-transform-fixture-test-runner
  • #​14253 Convert all SourceMapConsumers to TraceMaps (@​jridgewell)

🔬 Output optimization

• babel-plugin-proposal-class-properties, babel-plugin-proposal-class-static-block, babel-plugin-proposal-decorators, babel-plugin-proposal-private-methods, babel-plugin-proposal-private-property-in-object, babel-plugin-transform-new-target, babel-plugin-transform-parameters, babel-traverse
  • #​14268 Skip unnecessary temp vars in path.insertAfter (@​nicolo-ribaudo)

v7.17.2

Compare Source

🐛 Bug Fix

• babel-helpers, babel-plugin-proposal-decorators
  • #​14244 Fix 2021-12 decorators application order (@​JLHwung)
• babel-core
  • #​14241 Fix reinstantiation of inherited plugins (@​nicolo-ribaudo)
  • #​14246 Merge multi-source output sourcemaps (@​jridgewell)

v7.17.0

Compare Source

🚀 New Feature

• babel-cli, babel-core
  • #​14065 Allow plugins/presets to indicate external dependencies (@​nicolo-ribaudo)
• babel-core, babel-parser, babel-traverse
  • #​14174 Expose .index on Position to internally track nodes location (@​tolmasky)
• babel-generator, babel-parser, babel-plugin-proposal-pipeline-operator, babel-plugin-syntax-pipeline-operator
  • #​13973 proposal-pipe: Add support for ^^ and @@​ topics (@​js-choi)
• babel-traverse
  • #​13940 Add new method to check if node is null or not (@​danez)
• babel-generator, babel-parser, babel-plugin-syntax-destructuring-private, babel-standalone
  • #​13931 Parse destructuring private fields (@​JLHwung)
• babel-helper-create-class-features-plugin, babel-helpers, babel-plugin-proposal-decorators, babel-plugin-syntax-decorators, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime, babel-standalone, babel-types
  • #​14004 Add new decorators transform (@​pzuraq)
• babel-generator, babel-parser, babel-traverse, babel-types
  • #​13681 Add the decoratorsAutoAccessors parser plugin (@​pzuraq)
• babel-core, babel-helper-create-regexp-features-plugin, babel-plugin-proposal-unicode-sets-regex, babel-plugin-syntax-unicode-sets-regex, babel-plugin-transform-dotall-regex
  • #​14125 Add transform support for the "regexp unicode sets" proposal (@​nicolo-ribaudo)
• babel-parser
  • #​14086 Add parser support for the "regexp unicode sets" proposal (@​nicolo-ribaudo)
• babel-register
  • #​14087 Expose @babel/register/experimental-worker (@​nicolo-ribaudo)

🐛 Bug Fix

• babel-parser
  • #​14145 Reinterpret << when parsing TS type arguments (@​JLHwung)
• babel-plugin-transform-runtime
  • #​14187 Normalize absolute paths on Windows (@​atti187)

📝 Documentation

• #​14223 Remove Babel 6 from SECURITY.md (@​nicolo-ribaudo)

🏠 Internal

• babel-helper-fixtures, babel-parser
  • #​14201 Fuzz test location-related parser options (@​tolmasky)
• babel-compat-data
  • #​14208 Update compat data (specifically for rhino 1.7.14) (@​phulin)
• Other
  • #​14190 chore: run tscheck on babel 8 breaking test (@​JLHwung)

🏃‍♀️ Performance

• babel-cli, babel-core
  • #​14209 Switch to @ampproject/remapping to merge source maps (@​jridgewell)

v7.16.12

Compare Source

🐛 Bug Fix

• babel-core
  • #​14192 Avoid dynamic import when it's not needed (@​nicolo-ribaudo)
• babel-parser
  • #​14194 fix: incorrect in parsing in arrow ConciseBody (@​JLHwung)

v7.16.10

Compare Source

🐛 Bug Fix

• babel-highlight
  • #​14165 Avoid infinite loop when highlighting an empty input (@​blankPen)
• babel-traverse
  • #​14164 Handle logical assignment in super property transforms (@​magic-akari)
  • #​14162 Fix the transform of super.foo--/super[foo]-- (and prefix) (@​magic-akari)
• babel-core
  • #​14110 Respect package.json#exports when resolving plugins (@​nicolo-ribaudo)
  • #​14153 Disable "Reentrant plugin detected" error in async mode (@​nicolo-ribaudo)

🏠 Internal

• babel-plugin-transform-runtime
  • #​14157 Remove workaround for _typeof in runtime build script (@​nicolo-ribaudo)
• babel-parser
  • #​14130 Improve errors location tracking (@​tolmasky)

🔬 Output optimization

• babel-helper-create-class-features-plugin, babel-preset-env
  • #​14169 Skip class fields transform when not necessary for private methods (@​nicolo-ribaudo)

v7.16.7

Compare Source

👓 Spec Compliance

• babel-parser
  • #​14049 fix: check preceding line break before exclamation (@​JLHwung)

🐛 Bug Fix

• babel-plugin-transform-runtime, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #​14081 Import the correct ./typeof.js helper in @babel/runtime (@​exb)
• babel-helpers
  • #​14072 Fix derived classes in Chrome <= 36 (@​nicolo-ribaudo)
• babel-helper-function-name, babel-plugin-transform-function-name
  • #​14047 Fix unicode handling in generated function names (@​The-x-Theorist)

💅 Polish

• babel-core
  • #​14067 Allow $schema property in json config files (@​The-x-Theorist)

v7.16.5

Compare Source

👓 Spec Compliance

• babel-cli, babel-core, babel-helpers, babel-plugin-proposal-class-properties, babel-plugin-proposal-decorators, babel-plugin-transform-classes, babel-plugin-transform-jscript, babel-plugin-transform-parameters, babel-plugin-transform-runtime, babel-plugin-transform-spread, babel-plugin-transform-typescript, babel-preset-env
  • #​12115 Mark class prototype as read-only (@​wentout)

🐛 Bug Fix

• babel-plugin-transform-parameters
  • #​14032 Fix: default rest argument array elements as undefined (@​The-x-Theorist)
• babel-plugin-transform-arrow-functions, babel-traverse
  • #​14036 Don't resolve shadowed arguments variables from functions (@​The-x-Theorist)
• babel-parser
  • #​14039 maintain estree string literal shape when cloned (@​JLHwung)
• babel-traverse
  • #​14016 Fix duplicate declaration error on ambient class declarations (@​The-x-Theorist)
• babel-generator
  • #​14014 Support flow function type annotation with no parent (@​krosenberg)
• babel-plugin-transform-react-jsx
  • #​14012 Fix JSX pragma anywhere in comment (@​The-x-Theorist)
• babel-helper-create-class-features-plugin, babel-helper-environment-visitor, babel-helper-member-expression-to-functions, babel-helper-module-transforms, babel-helper-replace-supers, babel-plugin-transform-classes, babel-traverse
  • #​14005 Fix handling of this&co in computed keys in arrows transform (@​nicolo-ribaudo)

💅 Polish

• babel-parser
  • #​13968 Recover from shorthand assign exprs (@​JLHwung)
  • #​13975 fix: update UnexpectedPrivateField error message (@​JLHwung)

📝 Documentation

• babel-compat-data, babel-helper-annotate-as-pure, babel-helper-builder-binary-assignment-operator-visitor, babel-helper-builder-react-jsx, babel-helper-compilation-targets, babel-helper-create-class-features-plugin, babel-helper-create-regexp-features-plugin, babel-helper-define-map, babel-helper-explode-assignable-expression, babel-helper-fixtures, babel-helper-function-name, babel-helper-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-plugin-test-runner, babel-helper-plugin-utils, 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-transform-fixture-test-runner, babel-helper-validator-identifier, babel-helper-validator-option, babel-helper-wrap-function, babel-plugin-bugfix-safari-id-destructuring-collision-in-function-expression, babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining, babel-plugin-proposal-async-do-expressions, babel-plugin-proposal-record-and-tuple, babel-plugin-syntax-async-do-expressions, babel-plugin-syntax-module-blocks, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-pure-annotations, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #​14006 Regenerate monorepo READMEs (@​nicolo-ribaudo)

🏠 Internal

• babel-cli, babel-code-frame, babel-core, babel-generator, babel-helper-annotate-as-pure, babel-helper-compilation-targets, babel-helper-create-class-features-plugin, babel-helper-create-regexp-features-plugin, babel-helper-fixtures, babel-helper-module-imports, babel-helper-optimise-call-expression, babel-helper-plugin-test-runner, babel-helper-transform-fixture-test-runner, babel-helper-validator-identifier, babel-helper-validator-option, babel-helpers, babel-highlight, babel-node, babel-parser, babel-plugin-bugfix-safari-id-destructuring-collision-in-function-expression, babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining, babel-plugin-external-helpers, babel-plugin-proposal-async-do-expressions, babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-class-properties, babel-plugin-proposal-class-static-block, babel-plugin-proposal-decorators, babel-plugin-proposal-do-expressions, babel-plugin-proposal-dynamic-import, babel-plugin-proposal-export-default-from, babel-plugin-proposal-export-namespace-from, babel-plugin-proposal-function-bind, babel-plugin-proposal-function-sent, babel-plugin-proposal-json-strings, babel-plugin-proposal-logical-assignment-operators, babel-plugin-proposal-nullish-coalescing-operator, babel-plugin-proposal-numeric-separator, babel-plugin-proposal-object-rest-spread, babel-plugin-proposal-optional-catch-binding, babel-plugin-proposal-optional-chaining, babel-plugin-proposal-partial-application, babel-plugin-proposal-pipeline-operator, babel-plugin-proposal-private-methods, babel-plugin-proposal-private-property-in-object, babel-plugin-proposal-record-and-tuple, babel-plugin-proposal-throw-expressions, babel-plugin-proposal-unicode-property-regex, babel-plugin-syntax-decorators, babel-plugin-syntax-typescript, babel-plugin-transform-arrow-functions, babel-plugin-transform-async-to-generator, babel-plugin-transform-block-scoped-functions, babel-plugin-transform-block-scoping, babel-plugin-transform-classes, babel-plugin-transform-computed-properties, babel-plugin-transform-destructuring, babel-plugin-transform-dotall-regex, babel-plugin-transform-duplicate-keys, babel-plugin-transform-exponentiation-operator, babel-plugin-transform-flow-comments, babel-plugin-transform-flow-strip-types, babel-plugin-transform-for-of, babel-plugin-transform-function-name, babel-plugin-transform-instanceof, babel-plugin-transform-jscript, babel-plugin-transform-member-expression-literals, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-plugin-transform-modules-umd, babel-plugin-transform-named-capturing-groups-regex, babel-plugin-transform-new-target, babel-plugin-transform-object-super, babel-plugin-transform-parameters, babel-plugin-transform-property-literals, babel-plugin-transform-property-mutators, babel-plugin-transform-proto-to-assign, babel-plugin-transform-react-constant-elements, babel-plugin-transform-react-display-name, babel-plugin-transform-react-inline-elements, babel-plugin-transform-react-jsx-compat, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx-self, babel-plugin-transform-react-jsx-source, babel-plugin-transform-react-jsx, babel-plugin-transform-react-pure-annotations, babel-plugin-transform-regenerator, babel-plugin-transform-reserved-words, babel-plugin-transform-runtime, babel-plugin-transform-shorthand-properties, babel-plugin-transform-spread, babel-plugin-transform-sticky-regex, babel-plugin-transform-strict-mode, babel-plugin-transform-template-literals, babel-plugin-transform-typeof-symbol, babel-plugin-transform-typescript, babel-plugin-transform-unicode-escapes, babel-plugin-transform-unicode-regex, babel-preset-env, babel-preset-flow, babel-preset-react, babel-preset-typescript, babel-register, babel-standalone, babel-template, babel-traverse, babel-types
  • #​13966 Run tests in a native Node.js ESM environment (@​nicolo-ribaudo)
• babel-parser
  • #​13982 Extend hasPlugin to accept plugin-configuration array pairs (@​js-choi)
• babel-helpers
  • #​13996 Don't use ESM for required files in @babel/helpers tests (@​nicolo-ribaudo)
• babel-plugin-proposal-object-rest-spread, babel-traverse
  • #​13948 Convert proposal-object-rest-spread to TS (@​JLHwung)
• babel-parser, babel-plugin-bugfix-safari-id-destructuring-collision-in-function-expression, babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining, babel-plugin-proposal-optional-chaining, babel-preset-react, babel-preset-typescript
  • #​13978 Only bundle the release build, and don't import src in tests (@​nicolo-ribaudo)
• Other
  • #​13976 Fail CI when @babel/runtime ESM tests fail (@​nicolo-ribaudo)

🏃‍♀️ Performance

• babel-parser
  • #​13919 Improve template tokenizing (@​JLHwung)

🔬 Output optimization

• babel-helpers, babel-plugin-proposal-async-generator-functions, babel-plugin-transform-runtime, babel-preset-env, babel-runtime-corejs2, babel-runtime
  • #​13837 minify helpers-generated.ts (@​lightmare)

v7.16.0

Compare Source

👓 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)

🚀 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 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)

🏠 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)

🏃‍♀️ Performance

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

v7.15.8

Compare Source

👓 Spec Compliance

• babel-helper-module-transforms, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-umd
  • #​13788 Sort module export names (@​JLHwung)
• babel-parser
  • #​13769 Tokenize keywords-like identifier as new tokens (@​JLHwung)

🐛 Bug Fix

• babel-generator
  • #​13821 Fix missing inner comments in class expressions (@​overlookmotel)
• babel-generator, babel-parser, babel-plugin-proposal-pipeline-operator
  • #​13803 Collect comments around parentheses in expressions (@​nicolo-ribaudo)
• babel-plugin-transform-typescript
  • #​13800 fix: remove imported types from export (@​JLHwung)

💅 Polish

• babel-core
  • #​13814 Improve debug logging for IgnoreList (@​paleite)
• babel-node
  • #​13784 [@​babel/node] Forward the signal SIGTERM as well (@​julienw)

🏠 Internal

• #​13808 Update parser plugins for TypeScript tests (@​sosukesuzuki)
• #​13795 Fix Gulpfile path separator issue on Windows (@​NotWearingPants)

🏃‍♀️ Performance

• babel-code-frame
  • #​13812 Optimization of string splitting (@​shoonia)

v7.15.5

Compare Source

👓 Spec Compliance

• babel-parser
  • #​13727 Disallow #a in #b in c and similar expressions (@​nicolo-ribaudo)

↩️ Revert

• babel-core
  • #​13732 Revert "fix: non breaking align options naming" (@​fedeci)

v7.15.4

Compare Source

👓 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 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)

📝 Documentation

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

🏠 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)

🏃‍♀️ 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)

v7.15.0

Compare Source

👓 Spec Compliance

• babel-parser
  • #​13523 feat(ts): raise error for abstract property with initializer (@​fedeci)

🚀 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 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)

📝 Documentation

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

v7.14.8

Compare Source

👓 Spec Compliance

• babel-helper-create-class-features-plugin, babel-plugin-proposal-class-static-block, babel-plugin-transform-new-target
  • #​13560 fix(class-properties): replace new.target in static properties with undefined (@​colinaaa)
• babel-parser
  • #​13088 Fix await binding error within static block (@​JLHwung)
  • #​13531 fix: disallow computed async/get/set keyword (@​JLHwung)
• babel-helper-module-transforms, babel-helper-simple-access, babel-plugin-transform-modules-commonjs
  • #​13258 Fix const violations in ESM imports when transformed to CJS (@​overlookmotel)

🐛 Bug Fix

• babel-parser
  • #​13575 Update babel-parser.d.ts (@​sosukesuzuki)
  • #​13548 Fix parser strictMode option (@​overlookmotel)
  • #​13573 Fix issue to allow module block in member expression (@​nme077)
  • #​13521 Overhaul comment attachment (@​JLHwung)
  • #​13534 Async do expression should start at async (@​JLHwung)
• babel-plugin-transform-arrow-functions, babel-traverse
  • #​12344 Fix arrow transformation when arguments is defined as variable (@​snitin315)
• babel-traverse
  • #​13527 fix: accept duplicated import/variable in different module (@​colinaaa)
• babel-types
  • #​13525 fix(babel-types): accept UnaryExpression in TSLiteralType (@​colinaaa)
  • #​13500 Add typeParameters to tagged template visitor keys (@​JLHwung)

💅 Polish

• babel-core
  • #​13515 Fix config validation message typo (@​jaeseokk)
• babel-cli
  • #​13508 fix: sync default_extensions to babel-cli usage (@​JLHwung)

📝 Documentation

• #​13562 Fix make generate-standalone -> make build-standalone (@​sosukesuzuki)

🏠 Internal

• babel-helpers
  • #​13522 minor improvement to gulp generate-runtime-helpers error message (@​lightmare)

🏃‍♀️ Performance

• babel-parser
  • #​13521 Overhaul comment attachment (@​JLHwung)

v7.14.6

Compare Source

🐛 Bug Fix

• babel-plugin-transform-spread
  • #​13459 babel-plugin-transform-spread add missing argument in build calls (@​zxbodya)
  • #​13439 Correctly transform spreads of arrays with holes (@​nicolo-ribaudo)
• babel-helpers, babel-plugin-transform-destructuring, babel-plugin-transform-modules-commonjs
  • #​13444 fix destructuring of empty string (@​lala7573)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-class-properties
  • #​13429 fix: reference to class expression in private method (@​lala7573)
• babel-parser
  • #​13428 [ts] Support override modifiers for parameter properties (@​sosukesuzuki)
  • #​13449 Disallow JSX tag forming after TS non-null assertion (@​JLHwung)

🏠 Internal

• #​13423 Faster babel build (@​JLHwung)

🏃‍♀️ Performance

• babel-parser
  • #​13453 Faster readRegexp (@​JLHwung)

v7.14.5

Compare Source

👓 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 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)

🏠 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)
• babel-cli, babel-code-frame, babel-compat-data, babel-core, babel-generator, babel-helper-annotate-as-pure, babel-helper-builder-binary-assignment-operator-visitor, babel-helper-builder-react-jsx, babel-helper-compilation-targets, babel-helper-create-class-features-plugin, babel-helper-create-regexp-features-plugin, babel-helper-define-map, babel-helper-explode-assignable-expression, babel-helper-fixtures, babel-helper-function-name, babel-helper-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-plugin-test-runner, babel-helper-plugin-utils, babel-helper-remap-async-to-generator, babel-helper-replace-supers, `babel-

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