CHANGELOG.md

Changelog

Tags:

• 💥 [Breaking Change]
• 👓 [Spec Compliance]
• 🚀 [New Feature]
• 🐛 [Bug Fix]
• 📝 [Documentation]
• 🏠 [Internal]
• 💅 [Polish]

Note: Gaps between patch versions are faulty, broken or test releases.

This file contains the changelog starting from v7.15.0.

• See CHANGELOG - v7.0.0 to v7.14.9 for v7.0.0 to v7.14.9 changes.
• See CHANGELOG - v7 prereleases for v7.0.0-alpha.1 to v7.0.0-rc.4 changes.
• See CHANGELOG - v4, CHANGELOG - v5, and CHANGELOG - v6 for v4.x-v6.x changes.
• See CHANGELOG - 6to5 for the pre-4.0.0 version changelog.
• See Babylon's CHANGELOG for the Babylon pre-7.0.0-beta.29 version changelog.
• See babel-eslint's releases for the changelog before @babel/eslint-parser 7.8.0.
• See eslint-plugin-babel's releases for the changelog before @babel/eslint-plugin 7.8.0.

v7.24.5 (2024-04-29)

🐛 Bug Fix

• babel-plugin-transform-classes, babel-traverse
  • #16377 fix: TypeScript annotation affects output (@liuxingbaoyu)
• babel-helpers, babel-plugin-proposal-explicit-resource-management, babel-runtime-corejs3
  • #16440 Fix suppressed error order (@sossost)
  • #16408 Await nullish async disposable (@JLHwung)

💅 Polish

• babel-parser
  • #16407 Recover from exported using declaration (@JLHwung)

🏠 Internal

• Other
  • #16414 Relax ESLint peerDependency constraint to allow v9 (@liuxingbaoyu)
• babel-parser
  • #16425 Improve @babel/parser AST types (@nicolo-ribaudo)
  • #16417 Always pass type argument to .startNode (@nicolo-ribaudo)
• babel-helper-create-class-features-plugin, babel-helper-member-expression-to-functions, babel-helper-module-transforms, babel-helper-split-export-declaration, babel-helper-wrap-function, babel-helpers, babel-plugin-bugfix-firefox-class-in-computed-class-key, babel-plugin-proposal-explicit-resource-management, babel-plugin-transform-block-scoping, babel-plugin-transform-destructuring, babel-plugin-transform-object-rest-spread, babel-plugin-transform-optional-chaining, babel-plugin-transform-parameters, babel-plugin-transform-private-property-in-object, babel-plugin-transform-react-jsx-self, babel-plugin-transform-typeof-symbol, babel-plugin-transform-typescript, babel-traverse
  • #16439 Make NodePath<T | U> distributive (@nicolo-ribaudo)
• babel-plugin-proposal-partial-application, babel-types
  • #16421 Remove JSXNamespacedName from valid CallExpression args (@nicolo-ribaudo)
• babel-plugin-transform-class-properties, babel-preset-env
  • #16406 Do not load unnecessary Babel 7 syntax plugins in Babel 8 (@nicolo-ribaudo)

🏃‍♀️ Performance

• babel-helpers, babel-preset-env, babel-runtime-corejs3
  • #16357 Performance: improve objectWithoutPropertiesLoose on V8 (@romgrk)

v7.24.4 (2024-04-03)

👓 Spec Compliance

• babel-parser
  • #16403 Forbid initializerless using (@JLHwung)
• babel-helpers, babel-plugin-proposal-decorators, babel-runtime-corejs3
  • #16388 Ensure decorators are callable (@JLHwung)

🐛 Bug Fix

• babel-generator
  • #16402 fix: Correctly prints { [key in Bar]? } (@liuxingbaoyu)
  • #16394 fix: Correctly generate TSMappedType (@liuxingbaoyu)
• babel-compat-data, babel-plugin-bugfix-firefox-class-in-computed-class-key, babel-preset-env
  • #16390 Create bugfix plugin for classes in computed keys in Firefox (@nicolo-ribaudo)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-decorators
  • #16387 fix: support mutated outer decorated class binding (@JLHwung)
  • #16385 fix: Decorators when super() exists and protoInit is not needed (@liuxingbaoyu)
• babel-plugin-transform-block-scoping
  • #16384 fix: Transform scoping for for X in loop (@liuxingbaoyu)
  • #16368 fix: Capture let when the for body is not a block (@liuxingbaoyu)
• babel-core, babel-plugin-transform-block-scoped-functions, babel-plugin-transform-block-scoping
  • #16363 Fix incorrect function hoisting in some case statements (@luiscubal)

v7.24.3 (2024-03-20)

🐛 Bug Fix

• babel-helper-module-imports
  • #16370 fix: do not inject the same imported identifier multiple times (@ota-meshi)

v7.24.2 (2024-03-19)

🐛 Bug Fix

• babel-code-frame, babel-highlight
  • #16362 Restore previous FORCE_COLOR=0 behavior (@nicolo-ribaudo)

v7.24.1 (2024-03-19)

🐛 Bug Fix

• babel-helper-create-class-features-plugin, babel-plugin-proposal-decorators
  • #16350 Fix decorated class computed keys ordering (@JLHwung)
  • #16344 Fix decorated class static field private access (@JLHwung)
• babel-plugin-proposal-decorators, babel-plugin-proposal-json-modules, babel-plugin-transform-async-generator-functions, babel-plugin-transform-regenerator, babel-plugin-transform-runtime, babel-preset-env
  • #16329 Respect moduleName for @babel/runtime/regenerator imports (@nicolo-ribaudo)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-decorators, babel-plugin-proposal-pipeline-operator, babel-plugin-transform-class-properties
  • #16331 Fix decorator memoiser binding kind (@JLHwung)
• babel-helper-create-class-features-plugin, babel-helper-replace-supers, babel-plugin-proposal-decorators, babel-plugin-transform-class-properties
  • #16325 Fix decorator evaluation private environment (@JLHwung)

📝 Documentation

• #16319 Update SECURITY.md (@nicolo-ribaudo)

🏠 Internal

• babel-code-frame, babel-highlight
  • #16359 Replace chalk with picocolors (@nicolo-ribaudo)
• babel-helper-fixtures, babel-helpers, babel-plugin-bugfix-safari-id-destructuring-collision-in-function-expression, babel-plugin-proposal-pipeline-operator, babel-plugin-transform-unicode-sets-regex, babel-preset-env, babel-preset-flow
  • #16352 Run Babel transform tests on old node if possible (@JLHwung)
• babel-helpers, babel-plugin-transform-async-generator-functions, babel-plugin-transform-class-properties, babel-plugin-transform-class-static-block, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-plugin-transform-regenerator, babel-plugin-transform-runtime, babel-preset-env, babel-runtime-corejs3, babel-runtime, babel-standalone
  • #16323 Allow separate helpers to be excluded in Babel 8 (@liuxingbaoyu)
• babel-helper-module-imports, babel-plugin-proposal-import-wasm-source, babel-plugin-proposal-json-modules, babel-plugin-proposal-record-and-tuple, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx
  • #16349 Support merging imports in import injector (@nicolo-ribaudo)
• babel-helper-create-class-features-plugin, babel-plugin-bugfix-safari-id-destructuring-collision-in-function-expression, babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining, babel-plugin-bugfix-v8-static-class-fields-redefine-readonly, babel-plugin-external-helpers, babel-plugin-proposal-async-do-expressions, babel-plugin-proposal-decorators, babel-plugin-proposal-destructuring-private, babel-plugin-proposal-do-expressions, babel-plugin-proposal-duplicate-named-capturing-groups-regex, babel-plugin-proposal-explicit-resource-management, babel-plugin-proposal-export-default-from, babel-plugin-proposal-function-bind, babel-plugin-proposal-function-sent, babel-plugin-proposal-import-attributes-to-assertions, babel-plugin-proposal-import-defer, babel-plugin-proposal-import-wasm-source, babel-plugin-proposal-json-modules, babel-plugin-proposal-optional-chaining-assign, babel-plugin-proposal-partial-application, babel-plugin-proposal-pipeline-operator, babel-plugin-proposal-record-and-tuple, babel-plugin-proposal-regexp-modifiers, babel-plugin-proposal-throw-expressions, babel-plugin-syntax-async-do-expressions, babel-plugin-syntax-decimal, babel-plugin-syntax-decorators, babel-plugin-syntax-destructuring-private, babel-plugin-syntax-do-expressions, babel-plugin-syntax-explicit-resource-management, babel-plugin-syntax-export-default-from, babel-plugin-syntax-flow, babel-plugin-syntax-function-bind, babel-plugin-syntax-function-sent, babel-plugin-syntax-import-assertions, babel-plugin-syntax-import-attributes, babel-plugin-syntax-import-defer, babel-plugin-syntax-import-reflection, babel-plugin-syntax-import-source, babel-plugin-syntax-jsx, babel-plugin-syntax-module-blocks, babel-plugin-syntax-optional-chaining-assign, babel-plugin-syntax-partial-application, babel-plugin-syntax-pipeline-operator, babel-plugin-syntax-record-and-tuple, babel-plugin-syntax-throw-expressions, babel-plugin-syntax-typescript, babel-plugin-transform-arrow-functions, babel-plugin-transform-async-generator-functions, babel-plugin-transform-async-to-generator, babel-plugin-transform-block-scoped-functions, babel-plugin-transform-block-scoping, babel-plugin-transform-class-properties, babel-plugin-transform-class-static-block, 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-dynamic-import, babel-plugin-transform-exponentiation-operator, babel-plugin-transform-export-namespace-from, 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-json-strings, babel-plugin-transform-literals, babel-plugin-transform-logical-assignment-operators, 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-new-target, babel-plugin-transform-nullish-coalescing-operator, babel-plugin-transform-numeric-separator, babel-plugin-transform-object-assign, babel-plugin-transform-object-rest-spread, babel-plugin-transform-object-set-prototype-of-to-assign, babel-plugin-transform-object-super, babel-plugin-transform-optional-catch-binding, babel-plugin-transform-optional-chaining, babel-plugin-transform-parameters, babel-plugin-transform-private-methods, babel-plugin-transform-private-property-in-object, 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-self, babel-plugin-transform-react-jsx-source, 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-property-regex, babel-plugin-transform-unicode-regex, babel-plugin-transform-unicode-sets-regex, babel-preset-env, babel-preset-flow, babel-preset-react, babel-preset-typescript
  • #16332 Test Babel 7 plugins compatibility with Babel 8 core (@nicolo-ribaudo)
• babel-compat-data, babel-plugin-transform-object-rest-spread, babel-preset-env
  • #16318 [babel 8] Fix @babel/compat-data package.json (@nicolo-ribaudo)

🔬 Output optimization

• babel-helper-replace-supers, babel-plugin-transform-class-properties, babel-plugin-transform-classes, babel-plugin-transform-parameters, babel-plugin-transform-runtime
  • #16345 Optimize the use of assertThisInitialized after super() (@liuxingbaoyu)
• babel-plugin-transform-class-properties, babel-plugin-transform-classes
  • #16343 Use simpler assertThisInitialized more often (@liuxingbaoyu)
• babel-plugin-proposal-decorators, babel-plugin-transform-class-properties, babel-plugin-transform-object-rest-spread, babel-traverse
  • #16342 Consider well-known and registered symbols as literals (@nicolo-ribaudo)
• babel-core, babel-plugin-external-helpers, babel-plugin-proposal-decorators, babel-plugin-proposal-function-bind, babel-plugin-transform-class-properties, babel-plugin-transform-classes, babel-plugin-transform-flow-comments, babel-plugin-transform-flow-strip-types, babel-plugin-transform-function-name, babel-plugin-transform-modules-systemjs, babel-plugin-transform-parameters, babel-plugin-transform-private-property-in-object, babel-plugin-transform-react-jsx, babel-plugin-transform-runtime, babel-plugin-transform-spread, babel-plugin-transform-typescript, babel-preset-env
  • #16326 Reduce the use of class names (@liuxingbaoyu)

v7.24.0 (2024-02-28)

🚀 New Feature

• babel-standalone
  • #11696 Export babel tooling packages in @babel/standalone (@ajihyf)
• babel-core, babel-helper-create-class-features-plugin, babel-helpers, babel-plugin-transform-class-properties
  • #16267 Implement noUninitializedPrivateFieldAccess assumption (@nicolo-ribaudo)
• babel-helper-create-class-features-plugin, babel-helpers, babel-plugin-proposal-decorators, babel-plugin-proposal-pipeline-operator, babel-plugin-syntax-decorators, babel-plugin-transform-class-properties, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #16242 Support decorator 2023-11 normative updates (@JLHwung)
• babel-preset-flow
  • #16309 [babel 7] Allow setting ignoreExtensions in Flow preset (@nicolo-ribaudo)
  • #16284 Add experimental_useHermesParser option in preset-flow (@liuxingbaoyu)
• babel-helper-import-to-platform-api, babel-plugin-proposal-import-wasm-source, babel-plugin-proposal-json-modules, babel-standalone
  • #16172 Add transform support for JSON modules imports (@nicolo-ribaudo)
• babel-plugin-transform-runtime
  • #16241 Add back moduleName option to @babel/plugin-transform-runtime (@nicolo-ribaudo)
• babel-parser, babel-types
  • #16277 Allow import attributes for TSImportType (@sosukesuzuki)

🐛 Bug Fix

• babel-plugin-proposal-do-expressions, babel-traverse
  • #16305 fix: avoid popContext on unvisited node paths (@JLHwung)
• babel-helper-create-class-features-plugin, babel-plugin-transform-private-methods, babel-plugin-transform-private-property-in-object
  • #16312 Fix class private properties when privateFieldsAsSymbols (@liuxingbaoyu)
• babel-helper-create-class-features-plugin, babel-plugin-transform-private-methods
  • #16307 Fix the support of arguments in private get/set method (@liuxingbaoyu)
• babel-helper-create-class-features-plugin, babel-helpers, babel-plugin-proposal-decorators
  • #16287 Reduce decorator static property size (@liuxingbaoyu)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-decorators
  • #16281 Fix evaluation order of decorators with cached receiver (@nicolo-ribaudo)
  • #16279 Fix decorator this memoization (@JLHwung)
  • #16266 Preserve static on decorated private accessor (@nicolo-ribaudo)
  • #16258 fix: handle decorated async private method and generator (@JLHwung)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-decorators, babel-plugin-transform-async-generator-functions, babel-plugin-transform-private-methods, babel-plugin-transform-private-property-in-object, babel-plugin-transform-typescript, babel-preset-env
  • #16275 Fix class private properties when privateFieldsAsProperties (@liuxingbaoyu)
• babel-helpers
  • #16268 Do not consider arguments in a helper as a global reference (@nicolo-ribaudo)
• babel-helpers, babel-plugin-proposal-decorators
  • #16270 Handle symbol key class elements decoration (@JLHwung)
  • #16265 Do not define access.get for public setter decorators (@nicolo-ribaudo)

💅 Polish

• babel-core, babel-helper-create-class-features-plugin, babel-preset-env
  • #12428 Suggest using BABEL_SHOW_CONFIG_FOR for config problems (@nicolo-ribaudo)

🏠 Internal

• babel-helper-transform-fixture-test-runner
  • #16278 Continue writing output.js when exec.js throws (@liuxingbaoyu)

🔬 Output optimization

• babel-helper-create-class-features-plugin, babel-plugin-proposal-decorators
  • #16306 Avoid intermediate functions for private accessors with decs (@nicolo-ribaudo)
• babel-helper-create-class-features-plugin, babel-helpers, babel-plugin-proposal-decorators, babel-plugin-proposal-pipeline-operator, babel-plugin-transform-class-properties
  • #16294 More aggressively inline decorators in the static block (@nicolo-ribaudo)
• babel-helper-create-class-features-plugin, babel-helpers, babel-plugin-transform-private-methods
  • #16283 Do not use classPrivateMethodGet (@liuxingbaoyu)
• babel-helper-create-class-features-plugin, babel-helpers, babel-plugin-proposal-decorators
  • #16287 Reduce decorator static property size (@liuxingbaoyu)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-decorators, babel-plugin-transform-class-properties
  • #16280 Reduce element decorator temp variables (@JLHwung)
• babel-helper-create-class-features-plugin, babel-helper-fixtures, babel-helpers, babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining, babel-plugin-proposal-decorators, babel-plugin-proposal-destructuring-private, babel-plugin-proposal-optional-chaining-assign, babel-plugin-transform-class-properties, babel-plugin-transform-class-static-block, babel-plugin-transform-private-methods, babel-plugin-transform-private-property-in-object, babel-preset-env, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #16261 Do not use descriptors for private class elements (@nicolo-ribaudo)
• babel-helpers, babel-plugin-proposal-decorators
  • #16263 Reduce helper size for decorator 2023-11 (@liuxingbaoyu)

v7.23.10 (2024-01-31)

🐛 Bug Fix

• Other
  • #16240 [eslint] Include field decorators in scope analysis (@nicolo-ribaudo)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-decorators
  • #16235 Fix protoInit call injection timing (@JLHwung)

v7.23.9 (2024-01-25)

🐛 Bug Fix

• babel-helper-transform-fixture-test-runner, babel-plugin-transform-function-name, babel-plugin-transform-modules-systemjs, babel-preset-env
  • #16225 fix: systemjs re-traverses helpers (@liuxingbaoyu)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-decorators
  • #16226 Improve decorated private method check (@JLHwung)
• babel-plugin-proposal-decorators, babel-plugin-transform-async-generator-functions, babel-plugin-transform-runtime, babel-preset-env
  • #16224 Properly sort core-js@3 imports (@nicolo-ribaudo)
• babel-traverse
  • #15383 fix: Don't throw in getTypeAnnotation when using TS+inference (@liuxingbaoyu)
• Other
  • #16210 [eslint] Fix no-use-before-define for class ref in fields (@nicolo-ribaudo)

🏠 Internal

• babel-core, babel-parser, babel-template
  • #16222 Migrate eslint-parser to cts (@liuxingbaoyu)
• babel-types
  • #16213 Remove @babel/types props that are not produced by the parser (@liuxingbaoyu)

🏃‍♀️ Performance

• babel-parser
  • #16072 perf: Improve parser performance for typescript (@liuxingbaoyu)

🔬 Output optimization

• babel-helper-create-class-features-plugin, babel-plugin-proposal-decorators, babel-plugin-proposal-destructuring-private, babel-plugin-proposal-pipeline-operator, babel-plugin-transform-class-properties, babel-plugin-transform-class-static-block, babel-plugin-transform-new-target, babel-plugin-transform-parameters, babel-plugin-transform-private-methods, babel-preset-env
  • #16218 Improve temporary variables for decorators (@liuxingbaoyu)
• babel-helpers, babel-plugin-proposal-explicit-resource-management, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #15959 Improve output of using (@liuxingbaoyu)

v7.23.8 (2024-01-08)

🐛 Bug Fix

• babel-preset-env
  • #16181 fix: preset-env throws exception for export * as x (@liuxingbaoyu)
• babel-helpers, babel-plugin-proposal-decorators
  • #16201 fix: decorator binds getter/setter to ctx.access for public fields (@liuxingbaoyu)
  • #16199 fix: Class decorator correctly passes return value (@liuxingbaoyu)

↩️ Revert

• #16202 Revert "chore: Update artifact tools (#16184)" (@JLHwung)

🔬 Output optimization

• babel-helpers, babel-plugin-proposal-decorators, babel-plugin-transform-class-properties, 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-spread, babel-plugin-transform-typescript, babel-preset-env, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #16194 Improve output of super() (@liuxingbaoyu)

v7.23.7 (2023-12-29)

🐛 Bug Fix

• babel-traverse
  • #16191 fix: Crash when removing without Program (@liuxingbaoyu)
• babel-helpers, babel-plugin-proposal-decorators
  • #16180 fix: Class decorator ctx.kind is wrong (@liuxingbaoyu)
• babel-plugin-proposal-decorators
  • #16170 Fix decorator initProto usage in derived classes (@JLHwung)
• babel-core
  • #16167 Avoid unpreventable unhandledRejection events (@nicolo-ribaudo)

🏠 Internal

• babel-helper-create-class-features-plugin
  • #16186 chore: Update deps (@liuxingbaoyu)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-decorators
  • #16177 Merge decorators into class features (@JLHwung)

v7.23.6 (2023-12-11)

👓 Spec Compliance

• babel-generator, babel-parser, babel-types
  • #16154 Remove TSPropertySignature.initializer (@fisker)
• babel-helpers, babel-plugin-proposal-decorators, babel-plugin-transform-class-properties, babel-plugin-transform-class-static-block, babel-plugin-transform-runtime, babel-preset-env, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime, babel-types
  • #16139 Apply toPropertyKey on decorator context name (@JLHwung)

🐛 Bug Fix

• babel-generator
  • #16166 fix: Correctly indenting when retainLines is enabled (@liuxingbaoyu)
• babel-helpers, babel-plugin-proposal-explicit-resource-management
  • #16150 using: Allow looking up Symbol.dispose on a function (@odinho)
• babel-plugin-proposal-decorators, babel-plugin-transform-class-properties
  • #16161 Ensure the [[@@toPrimitive]] call of a decorated class member key is invoked once (@JLHwung)
  • #16148 Support named evaluation for decorated anonymous class exp (@JLHwung)
• babel-plugin-transform-for-of, babel-preset-env
  • #16011 fix: for of with iterableIsArray and shadowing variable (@liuxingbaoyu)
• babel-helpers, babel-plugin-proposal-decorators, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #16144 Set function name for decorated private non-field elements (@JLHwung)
• babel-plugin-transform-typescript
  • #16137 Fix references to enum values with merging (@nicolo-ribaudo)

🔬 Output optimization

• babel-helper-create-class-features-plugin, babel-plugin-transform-class-properties
  • #16159 Reuse computed key memoiser (@JLHwung)
• babel-helpers, babel-plugin-proposal-decorators
  • #16160 Optimize decorator helper size (@liuxingbaoyu)

v7.23.5 (2023-11-29)

👓 Spec Compliance

• babel-plugin-proposal-decorators
  • #16138 Class binding is in TDZ during decorators initialization (@nicolo-ribaudo)
• babel-helpers, babel-plugin-proposal-decorators
  • #16132 Allow addInitializer in field decorator context (@JLHwung)

🐛 Bug Fix

• babel-traverse, babel-types
  • #16131 Do not remove bindings when removing assignment expression path (@nicolo-ribaudo)
• babel-plugin-transform-classes
  • #16135 Require class properties transform when compiling class with private fields (@nicolo-ribaudo)
• babel-generator
  • #16122 fix: Missing parentheses after line break (@liuxingbaoyu)
• babel-helpers
  • #16130 Fix helpers internal fns names conflict resolution (@nicolo-ribaudo)
• babel-helper-create-class-features-plugin, babel-plugin-transform-class-properties, babel-plugin-transform-typescript
  • #16123 Simplify class fields injetion after super() (@nicolo-ribaudo)
• babel-generator, babel-plugin-transform-modules-commonjs, babel-plugin-transform-parameters, babel-plugin-transform-typescript, babel-traverse
  • #16110 fix: Unexpected duplication of comments (@liuxingbaoyu)
• babel-eslint-plugin
  • #16023 Add @babel/eslint-plugin/no-undef to fix no-undef with accessor props (@nicolo-ribaudo)

🔬 Output optimization

• babel-helpers
  • #16129 Optimize decorator helper size (@liuxingbaoyu)

v7.23.4 (2023-11-20)

🐛 Bug Fix

• babel-generator
  • #16104 fix: Pure comments missing parentheses (@liuxingbaoyu)

v7.23.3 (2023-11-09)

🐛 Bug Fix

• babel-plugin-transform-typescript
  • #16071 Strip type-only TS namespaces (@colinaaa)
• babel-generator
  • #16078 Fix indentation when generating comments with concise: true (@liuxingbaoyu)
• babel-compat-data, babel-plugin-bugfix-v8-static-class-fields-redefine-readonly, babel-preset-env
  • #14295 Add a bugfix plugin for https://crbug.com/v8/12421 (@nicolo-ribaudo)
• babel-plugin-transform-object-super
  • #15948 fix: super.x in a loop (@liuxingbaoyu)
• babel-helper-module-transforms, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-umd
  • #16015 fix: handle __proto__ exports name in CJS/AMD/UMD (@magic-akari)

📝 Documentation

• #16044 docs: Update links in @babel/eslint-parser README (@aryehb)

🏠 Internal

• babel-core, babel-preset-env
  • #15988 Refactor handling of modules plugins in preset-env (@nicolo-ribaudo)

🏃‍♀️ Performance

• babel-generator
  • #16061 perf: Improve @babel/generator performance (@liuxingbaoyu)
• babel-traverse
  • #16060 Avoid dynamic dispatch when calling wrapCheck (@yepitschunked)

🔬 Output optimization

• babel-plugin-transform-computed-properties
  • #6652 Optimize computed properties output (byte-wise) (@Andarist)

v7.23.2 (2023-10-11)

🐛 Bug Fix

• babel-traverse
  • #16033 Only evaluate own String/Number/Math methods (@nicolo-ribaudo)
• babel-preset-typescript
  • #16022 Rewrite .tsx extension when using rewriteImportExtensions (@jimmydief)
• babel-helpers
  • #16017 Fix: fallback to typeof when toString is applied to incompatible object (@JLHwung)
• babel-helpers, babel-plugin-transform-modules-commonjs, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #16025 Avoid override mistake in namespace imports (@nicolo-ribaudo)

v7.23.0 (2023-09-25)

🚀 New Feature

• babel-plugin-proposal-import-wasm-source, babel-plugin-syntax-import-source, babel-plugin-transform-dynamic-import
  • #15870 Support transforming import source for wasm (@nicolo-ribaudo)
• babel-helper-module-transforms, babel-helpers, babel-plugin-proposal-import-defer, babel-plugin-syntax-import-defer, babel-plugin-transform-modules-commonjs, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime, babel-standalone
  • #15878 Implement import defer proposal transform support (@nicolo-ribaudo)
• babel-generator, babel-parser, babel-types
  • #15845 Implement import defer parsing support (@nicolo-ribaudo)
  • #15829 Add parsing support for the "source phase imports" proposal (@nicolo-ribaudo)
• babel-generator, babel-helper-module-transforms, babel-parser, babel-plugin-transform-dynamic-import, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-traverse, babel-types
  • #15682 Add createImportExpressions parser option (@JLHwung)
• babel-standalone
  • #15671 Pass through nonce to the transformed script element (@JLHwung)
• babel-helper-function-name, babel-helper-member-expression-to-functions, babel-helpers, babel-parser, babel-plugin-proposal-destructuring-private, babel-plugin-proposal-optional-chaining-assign, babel-plugin-syntax-optional-chaining-assign, babel-plugin-transform-destructuring, babel-plugin-transform-optional-chaining, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime, babel-standalone, babel-types
  • #15751 Add support for optional chain in assignments (@nicolo-ribaudo)
• babel-helpers, babel-plugin-proposal-decorators
  • #15895 Implement the "decorator metadata" proposal (@nicolo-ribaudo)
• babel-traverse, babel-types
  • #15893 Add t.buildUndefinedNode (@liuxingbaoyu)
• babel-preset-typescript
  • #15913 Add rewriteImportExtensions option to TS preset (@nicolo-ribaudo)
• babel-parser
  • #15896 Allow TS tuples to have both labeled and unlabeled elements (@yukukotani)

🐛 Bug Fix

• babel-plugin-transform-block-scoping
  • #15962 fix: transform-block-scoping captures the variables of the method in the loop (@liuxingbaoyu)

💅 Polish

• babel-traverse
  • #15797 Expand evaluation of global built-ins in @babel/traverse (@lorenzoferre)
• babel-plugin-proposal-explicit-resource-management
  • #15985 Improve source maps for blocks with using declarations (@nicolo-ribaudo)

🔬 Output optimization

• babel-core, babel-helper-module-transforms, babel-plugin-transform-async-to-generator, babel-plugin-transform-classes, babel-plugin-transform-dynamic-import, babel-plugin-transform-function-name, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-umd, babel-plugin-transform-parameters, babel-plugin-transform-react-constant-elements, babel-plugin-transform-react-inline-elements, babel-plugin-transform-runtime, babel-plugin-transform-typescript, babel-preset-env
  • #15984 Inline exports.XXX = update in simple variable declarations (@nicolo-ribaudo)

v7.22.20 (2023-09-16)

🏠 Internal

• babel-helper-validator-identifier
  • #15973 Remove special-casing of U+200C and U+200D (@nicolo-ribaudo)
• babel-plugin-transform-dotall-regex
  • #15974 Update Unicode test fixtures (@JLHwung)

↩️ Revert

• babel-helper-remap-async-to-generator, babel-helper-wrap-function, babel-plugin-proposal-explicit-resource-management, babel-plugin-proposal-function-sent, babel-plugin-transform-async-generator-functions, babel-plugin-transform-async-to-generator, babel-plugin-transform-block-scoping, babel-plugin-transform-class-properties, babel-plugin-transform-classes, babel-plugin-transform-parameters, babel-plugin-transform-runtime, babel-preset-env
  • #15979 Revert "Improve output when wrapping functions" (@jjonescz)

v7.22.18 (2023-09-14)

🐛 Bug Fix

• babel-helper-validator-identifier
  • #15957 Update identifier name definitions to Unicode 15.1 (@JLHwung)
• babel-helper-module-transforms, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-umd
  • #15898 Fix transform of named import with shadowed namespace import (@dhlolo)

↩️ Revert

• #15965 Revert Node.js 20.6.0 bug workaround (@nicolo-ribaudo)

v7.22.17 (2023-09-08)

🐛 Bug Fix

• babel-core
  • #15947 Fix compatibility with Node.js 20.6 (@nicolo-ribaudo)
• babel-helper-module-transforms, babel-plugin-transform-modules-commonjs
  • #15941 Fix compiling duplicate ns imports to lazy CommonJS (@nicolo-ribaudo)
• babel-types
  • #15920 Make ClassDeclaration["id"] optional in babel-types (@jordanbtucker)

🔬 Output optimization

• babel-helper-remap-async-to-generator, babel-helper-wrap-function, babel-plugin-proposal-explicit-resource-management, babel-plugin-proposal-function-sent, babel-plugin-transform-async-generator-functions, babel-plugin-transform-async-to-generator, babel-plugin-transform-block-scoping, babel-plugin-transform-class-properties, babel-plugin-transform-classes, babel-plugin-transform-parameters, babel-plugin-transform-runtime, babel-preset-env
  • #15922 Improve output when wrapping functions (e.g. async functions) (@liuxingbaoyu)

v7.22.16 (2023-09-06)

🐛 Bug Fix

• babel-parser
  • #15935 fix: __esModule is missing from published @babel/parser (@liuxingbaoyu)

🏠 Internal

• babel-traverse
  • #15936 Skip deprecation warning tests when in a folder named @babel (@nicolo-ribaudo)

v7.22.15 (2023-09-04)

🐛 Bug Fix

• babel-core
  • #15923 Only perform config loading re-entrancy check for cjs (@nicolo-ribaudo)

🏠 Internal

• babel-cli, babel-core, babel-generator, babel-helper-builder-binary-assignment-operator-visitor, babel-helper-compilation-targets, babel-helper-create-class-features-plugin, babel-helper-create-regexp-features-plugin, babel-helper-member-expression-to-functions, babel-helper-module-imports, babel-helper-module-transforms, babel-helper-transform-fixture-test-runner, babel-helper-validator-identifier, babel-helper-validator-option, babel-helpers, 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-proposal-decorators, babel-plugin-proposal-destructuring-private, babel-plugin-proposal-pipeline-operator, babel-plugin-transform-async-generator-functions, babel-plugin-transform-block-scoping, babel-plugin-transform-classes, babel-plugin-transform-destructuring, babel-plugin-transform-for-of, babel-plugin-transform-modules-commonjs, babel-plugin-transform-object-rest-spread, babel-plugin-transform-optional-chaining, babel-plugin-transform-parameters, babel-plugin-transform-property-mutators, babel-plugin-transform-react-jsx, babel-plugin-transform-runtime, babel-plugin-transform-typescript, babel-preset-env, babel-preset-flow, babel-preset-react, babel-preset-typescript, babel-register, babel-standalone, babel-template, babel-traverse, babel-types
  • #15892 Add explicit .ts/.js extension to all imports in src (@nicolo-ribaudo)

v7.22.14 (2023-08-30)

🐛 Bug Fix

• babel-preset-env
  • #15907 Avoid dynamic require call in preset-env (@nicolo-ribaudo)

🏠 Internal

• babel-parser
  • #15884 Simplify parser errors creation (@nicolo-ribaudo)
• babel-core, babel-helper-compilation-targets, babel-helper-simple-access, babel-parser, babel-plugin-syntax-decorators, babel-preset-env, babel-preset-flow, babel-preset-react, babel-preset-typescript, babel-traverse, babel-types
  • #15902 extract more test helpers to repo-utils (@JLHwung)

v7.22.13 (2023-08-28)

🏠 Internal

• babel-helper-fixtures, babel-plugin-proposal-function-bind, babel-plugin-transform-modules-commonjs, babel-preset-env
  • #15890 Improve helper-fixtures (@JLHwung)

↩️ Revert

• babel-parser
  • #15901 Revert "Do not record trailing comma pos when maybeAsyncArrow: false" (@nicolo-ribaudo)

v7.22.12 (2023-08-25)

🐛 Bug Fix

• babel-plugin-transform-optional-chaining
  • #15888 Fix optional chain optimization in sequence expression (@nicolo-ribaudo)

v7.22.11 (2023-08-24)

🐛 Bug Fix

• babel-plugin-transform-typescript
  • #15882 Fix: fully remove TS nested type-only exported namespaces (@yangguansen)
• babel-types
  • #15867 fix: definition of TS function type params (@danez)
• babel-plugin-transform-async-generator-functions, babel-plugin-transform-class-static-block, babel-plugin-transform-dynamic-import, babel-plugin-transform-export-namespace-from, babel-plugin-transform-json-strings, babel-plugin-transform-logical-assignment-operators, babel-plugin-transform-nullish-coalescing-operator, babel-plugin-transform-numeric-separator, babel-plugin-transform-object-rest-spread, babel-plugin-transform-optional-catch-binding, babel-plugin-transform-optional-chaining, babel-plugin-transform-private-property-in-object
  • #15858 fix(standalone): strip archived syntax plugins (@JLHwung)
• babel-core
  • #15850 Support configuring cache in ESM configs (@nicolo-ribaudo)

🏠 Internal

• babel-parser
  • #10940 Do not record trailing comma pos when maybeAsyncArrow: false (@JLHwung)
• babel-core, babel-helper-compilation-targets, babel-parser, babel-plugin-proposal-destructuring-private, babel-plugin-syntax-decorators, babel-preset-env, babel-preset-react, babel-register, babel-traverse, babel-types
  • #15872 enable jest/no-standalone-expect (@JLHwung)
• babel-core, babel-helpers, babel-plugin-transform-async-generator-functions, babel-plugin-transform-modules-commonjs, babel-plugin-transform-regenerator, babel-preset-env, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #15833 bump json5, terser and webpack, further minimize babel helpers (@JLHwung)
• Other
  • #15846 Use Babel 8.0 alpha to build babel (@JLHwung)
  • #15856 Exclude redundant files from publish process (@JLHwung)

🔬 Output optimization

• babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining, babel-plugin-transform-class-properties, babel-plugin-transform-classes, babel-plugin-transform-optional-chaining, babel-preset-env
  • #15871 Simplify ?. output when chain result is ignored (@nicolo-ribaudo)

v7.22.10 (2023-08-07)

🐛 Bug Fix

• babel-plugin-transform-typescript
  • #15799 [ts] Strip type-only namespaces (@nicolo-ribaudo)
  • #15798 [ts] Fix compiling extended exported nested namespace (@nicolo-ribaudo)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-decorators, babel-plugin-proposal-destructuring-private, babel-plugin-transform-class-properties, babel-plugin-transform-class-static-block, babel-plugin-transform-new-target, babel-plugin-transform-private-methods, babel-preset-env
  • #15701 Memoize class binding when compiling private methods and static elements (@JLHwung)

💅 Polish

• babel-cli
  • #15824 Add meta object to @babel/eslint-plugin (@JLHwung)
• babel-traverse, babel-types
  • #15661 Improve the type definition of path.isX (@liuxingbaoyu)
• babel-generator, babel-types
  • #15776 improve SourceLocation typing (@JLHwung)

🏠 Internal

• Other
  • #15818 build: generate flow typings in prepublish job (@JLHwung)
  • #15777 chore: bump dev dependencies and remove .eslintignore (@JLHwung)
• babel-cli, babel-core, babel-generator, babel-helper-builder-react-jsx, babel-preset-env, babel-standalone
  • #15794 Enable @typescript-eslint/no-redundant-type-constituents rule (@JLHwung)
• babel-helper-compilation-targets
  • #15811 Remove @babel/core peerDep from helper-compilation-targets (@nicolo-ribaudo)
• babel-parser
  • #15793 Use const enum in babel-parser (@JLHwung)
• babel-plugin-transform-runtime, babel-traverse, babel-types
  • #15716 chore: Use typescript-eslint@v6 with reworked configs (@JoshuaKGoldberg)

🔬 Output optimization

• babel-plugin-transform-block-scoping, babel-plugin-transform-parameters, babel-plugin-transform-regenerator
  • #15746 Reduce transform-block-scoping loops output size (@liuxingbaoyu)

v7.22.9 (2023-07-12)

🐛 Bug Fix

• babel-plugin-transform-typescript
  • #15774 fix: Infinity in enums (@liuxingbaoyu)

💅 Polish

• babel-generator
  • #15757 recordAndTupleSyntaxType defaults to "hash" (@coderaiser)

🏠 Internal

• #15748 Migrate to eslint.config.js (@JLHwung)
• #15758 Use Prettier 3 stable (@nicolo-ribaudo)

v7.22.8 (2023-07-06)

↩️ Revert

• babel-core, babel-traverse
  • #15754 Revert "Use NodePath#hub as part of the paths cache key" (@nicolo-ribaudo)

v7.22.7 (2023-07-06)

🐛 Bug Fix

• babel-generator
  • #15719 fix: Avoid internally generating negative source maps columns (@liuxingbaoyu)
• babel-core, babel-traverse
  • #15725 Use NodePath#hub as part of the paths cache key (@nicolo-ribaudo)
• Other
  • #15747 fix: export meta from eslint-parser/experimental-worker (@JLHwung)

🏠 Internal

• babel-core, babel-traverse
  • #15702 Refactor visitors merging (@nullableVoidPtr)

v7.22.6 (2023-07-04)

🐛 Bug Fix

• babel-compat-data, babel-helper-compilation-targets, babel-preset-env
  • #15727 Add opera mobile compat data (@JLHwung)
• babel-plugin-transform-optional-chaining
  • #15739 Fix transform of delete a?.b in function params (@nicolo-ribaudo)
• babel-helper-split-export-declaration, babel-plugin-transform-modules-commonjs
  • #15736 fix: Default export for duplicate names (@liuxingbaoyu)
• babel-compat-data, babel-preset-env
  • #15726 update compat-data sources (@JLHwung)
• babel-helpers, babel-plugin-proposal-explicit-resource-management, babel-runtime-corejs3, babel-runtime
  • #15705 Fix handling of sync error in @@asyncDispose (@nicolo-ribaudo)
• babel-standalone
  • #15707 fix: Support transforming Explicit Resource Management in stage-2 (@liuxingbaoyu)
• babel-core
  • #15626 fix: Works correctly with --frozen-intrinsics (@liuxingbaoyu)

🏠 Internal

• babel-helper-create-class-features-plugin, babel-plugin-transform-classes
  • #15700 Minor class transform cleanups (@JLHwung)

🔬 Output optimization

• babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining, babel-plugin-transform-class-properties, babel-plugin-transform-optional-chaining, babel-plugin-transform-typescript
  • #15740 Compress output for optional chain with multiple ?. (@nicolo-ribaudo)
• babel-plugin-proposal-destructuring-private, babel-plugin-proposal-do-expressions, babel-plugin-proposal-pipeline-operator, babel-plugin-transform-class-properties, babel-plugin-transform-nullish-coalescing-operator, babel-plugin-transform-optional-chaining, babel-plugin-transform-private-property-in-object, babel-traverse
  • #15741 Inject tmp vars in the params list of IIFEs when possible (@nicolo-ribaudo)

v7.22.5 (2023-06-08)

🐛 Bug Fix

• babel-preset-env, babel-standalone
  • #15675 Fix using syntax-unicode-sets-regex in standalone (@nicolo-ribaudo)

💅 Polish

• babel-core
  • #15683 Suggest -transform- when resolving missing plugins (@nicolo-ribaudo)

v7.22.4 (2023-05-29)

🐛 Bug Fix

• babel-traverse
  • #15649 Set shorthand: false when renaming an identifier inside an object property (@coderaiser)

🏠 Internal

• babel-types
  • #15666 Add missing attributes/assertions to VISITOR_KEYS (@nicolo-ribaudo)
• babel-parser
  • #15667 Mark assert attributes with extra.deprecatedAssertSyntax (@nicolo-ribaudo)

v7.22.3 (2023-05-27)

• Re-publish all the package published in 7.22.0 that hadn't been republished yet. We accidentally published them with a package.json file containing "type": "script" instead of "type": "commonjs" (#15664).

v7.22.2 (2023-05-26)

🐛 Bug Fix

• babel-plugin-transform-runtime, babel-preset-env, babel-runtime-corejs2
  • #15660 Fix importing symbol polyfill in @babel/runtime-corejs2 (@nicolo-ribaudo)

v7.22.1 (2023-05-26)

🐛 Bug Fix

• babel-preset-env
  • #15658 Workaround for broken babel-preset-react-app (@nicolo-ribaudo)

v7.22.0 (2023-05-26)

🚀 New Feature

• babel-parser, babel-plugin-transform-typescript
  • #15497 [ts] Support import ... = and export = in scripts (@nicolo-ribaudo)
• babel-compat-data, babel-core, babel-plugin-proposal-unicode-sets-regex, babel-plugin-transform-unicode-sets-regex, babel-preset-env, babel-standalone
  • #15636 Add unicode-sets-regex transform to preset-env (@JLHwung)
• babel-helpers, babel-plugin-proposal-explicit-resource-management, babel-plugin-transform-runtime, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime, babel-standalone
  • #15633 Implement transform support for using declarations (@nicolo-ribaudo)
• babel-plugin-proposal-import-attributes-to-assertions
  • #15620 Create @babel/plugin-proposal-import-attributes-to-assertions (@nicolo-ribaudo)
• babel-core, babel-generator, babel-parser, babel-plugin-syntax-import-attributes, babel-preset-env, babel-standalone, babel-types
  • #15536 Add support for the updated import attributes proposal (@nicolo-ribaudo)
• babel-generator, babel-parser, babel-traverse, babel-types
  • #15520 Parse await using declarations (@JLHwung)
• babel-core, babel-helper-create-regexp-features-plugin, babel-parser
  • #15638 Enable regexp unicode sets parsing by default (@JLHwung)
• babel-helpers, babel-plugin-proposal-decorators, babel-plugin-syntax-decorators, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #15570 Add decorators version 2023-05 (@nicolo-ribaudo)

💅 Polish

• babel-plugin-transform-react-constant-elements, babel-plugin-transform-react-jsx, babel-traverse, babel-types
  • #15549 Improve type definitions for validators (@liuxingbaoyu)

🏠 Internal

• babel-parser
  • #15630 Unify parsing of import/export modifiers (type/typeof/module) (@nicolo-ribaudo)
• babel-compat-data, babel-helper-transform-fixture-test-runner, babel-node, babel-plugin-proposal-decorators, babel-plugin-proposal-duplicate-named-capturing-groups-regex, babel-plugin-transform-async-generator-functions, babel-plugin-transform-named-capturing-groups-regex, babel-plugin-transform-runtime, babel-preset-env, babel-runtime-corejs3
  • #15531 Allow polyfill providers to specify custom @babel/runtime pkg (@nicolo-ribaudo)
• babel-core, babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-class-properties, babel-plugin-proposal-class-static-block, babel-plugin-proposal-decorators, babel-plugin-proposal-dynamic-import, babel-plugin-proposal-export-namespace-from, 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-pipeline-operator, babel-plugin-proposal-private-methods, babel-plugin-proposal-private-property-in-object, babel-plugin-proposal-unicode-property-regex, babel-preset-env, babel-standalone
  • #15614 Rename -proposal-s that became standard to -transform- (@nicolo-ribaudo)

v7.21.9 (2023-05-22)

🐛 Bug Fix

• babel-parser
  • #15631 rescan gt token at the end of type args parsing (@JLHwung)
• babel-generator
  • #15569 Fix indentation when retainLines is true (@liuxingbaoyu)
• babel-template
  • #15534 fix: Template export { x } stuck in infinite loop (@liuxingbaoyu)
• babel-compat-data, babel-preset-env
  • #15606 fix: enable transform-block-scoping with generators feature (#12806) (@IlyaSemenov)

v7.21.8 (2023-05-02)

👓 Spec Compliance

• babel-parser
  • #15602 Remove using await restriction in explicitResourceManagement (@JLHwung)

🐛 Bug Fix

• babel-helper-create-class-features-plugin, babel-helper-create-regexp-features-plugin
  • #15605 Fix backward compat for semver checks in class&regexp feat plugins (@nicolo-ribaudo)

v7.21.6 (2023-04-29)

🐛 Bug Fix

• babel-compat-data
  • #15598 fix: Not found corejs3-shipped-proposals.json (@liuxingbaoyu)

v7.21.5 (2023-04-28)

👓 Spec Compliance

• babel-generator, babel-parser, babel-types
  • #15539 fix: Remove mixins and implements for DeclareInterface and InterfaceDeclaration (@liuxingbaoyu)

🐛 Bug Fix

• babel-core, babel-generator, babel-plugin-transform-modules-commonjs, babel-plugin-transform-react-jsx
  • #15515 fix: ) position with createParenthesizedExpressions (@liuxingbaoyu)
• babel-preset-env
  • #15580 Add syntax import meta to preset env (@JLHwung)

💅 Polish

• babel-types
  • #15546 Improve the layout of generated validators (@liuxingbaoyu)
• babel-core
  • #15535 Use lt instead of lte to check TS version for .cts config (@nicolo-ribaudo)

🏠 Internal

• babel-core
  • #15575 Use synchronous import.meta.resolve (@nicolo-ribaudo)
• babel-helper-fixtures, babel-preset-typescript
  • #15568 Handle .overrides and .env when resolving plugins/presets from fixture options (@JLHwung)
• babel-helper-create-class-features-plugin, babel-helper-create-regexp-features-plugin
  • #15548 Use semver package to compare versions (@nicolo-ribaudo)

v7.21.4 (2023-03-31)

🐛 Bug Fix

• babel-core, babel-helper-module-imports, babel-preset-typescript
  • #15478 Fix support for import/export in .cts files (@liuxingbaoyu)
• babel-generator
  • #15496 Fix compact printing of non-null assertion operators (@rtsao)

💅 Polish

• babel-helper-create-class-features-plugin, babel-plugin-proposal-class-properties, babel-plugin-transform-typescript, babel-traverse
  • #15427 Fix moving comments of removed nodes (@nicolo-ribaudo)

🏠 Internal

• Other
  • #15519 Update Prettier integration test (@fisker)
• babel-parser
  • #15510 refactor: introduce lookaheadInLineCharCode (@JLHwung)
• babel-code-frame, babel-highlight
  • #15499 Polish babel-code-frame highlight test (@JLHwung)

v7.21.3 (2023-03-14)

👓 Spec Compliance

• babel-parser
  • #15479 disallow mixins/implements in flow interface (@JLHwung)

🐛 Bug Fix

• babel-parser
  • #15423 [ts] Allow keywords in tuple labels (@Harpica)
• babel-plugin-transform-typescript
  • #15489 Register var decls generated by import ... = TS transform (@amoeller)
  • #15494 fix: Consider export { type foo } as type-only usage (@magic-akari)

💅 Polish

• babel-traverse, babel-types
  • #15484 Skip node deprecation warnings when used by an old @babel package (@nicolo-ribaudo)
• babel-generator
  • #15480 chore: Improve jsonCompatibleStrings deprecation (@liuxingbaoyu)

🏠 Internal

• #15465 Add ESLint-readable package name (@nzakas)

🔬 Output optimization

• babel-plugin-transform-typescript, babel-preset-typescript
  • #15467 Optimize TS enums output (@liuxingbaoyu)

v7.21.2 (2023-02-23)

👓 Spec Compliance

• babel-parser
  • #15439 fix: Throws on new foo?.bar!() (@liuxingbaoyu)

💅 Polish

• babel-traverse, babel-types
  • #15448 Reduce warnings for deprecated node aliases (@nicolo-ribaudo)

🏠 Internal

• babel-types
  • #15451 Update babel-types docs generator (@JLHwung)

🔬 Output optimization

• babel-helper-module-transforms, babel-plugin-transform-modules-commonjs
  • #15449 Avoid unnecessary code for unused lazy imports (@nicolo-ribaudo)

v7.21.1 (2023-02-20)

🐛 Bug Fix

• babel-core, babel-parser
  • #15440 Fix problems found while publishing 7.21.0 (@nicolo-ribaudo)
• babel-generator
  • #15445 fix: Handling source maps without sourcesContent (@liuxingbaoyu)

🏠 Internal

• #15443 Use native GitHub markdown Note admonition (@yardenshoham)

v7.21.0 (2023-02-20)

🚀 New Feature

• babel-core, babel-helper-create-class-features-plugin, babel-plugin-proposal-class-properties, babel-plugin-proposal-private-methods, babel-plugin-proposal-private-property-in-object
  • #15435 feat: Implement privateFieldsAsSymbols assumption for classes (@fwienber)
• babel-helper-create-regexp-features-plugin, babel-plugin-proposal-regexp-modifiers, babel-standalone
  • #15226 feat: Support regexp modifiers proposal (@liuxingbaoyu)
• babel-cli, babel-core, babel-generator, babel-plugin-transform-destructuring, babel-plugin-transform-modules-commonjs, babel-plugin-transform-react-jsx, babel-traverse
  • #15022 feat: Generate sourcemaps of friendly call frames (@liuxingbaoyu)
• babel-parser, babel-types
  • #15384 [ts] Support const modifier in type parameters (@nicolo-ribaudo)
• babel-generator, babel-helpers, babel-parser, babel-plugin-proposal-decorators, babel-plugin-syntax-decorators, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #15405 Implement decorators as presented at 2023-01 TC39 meeting (@nicolo-ribaudo)
• babel-parser
  • #15114 Parser option to allow new.target outside functions (@overlookmotel)
  • #15320 Add annexb: false parser option to disable Annex B (@nicolo-ribaudo)
• babel-core
  • #15283 feat: Support .cts as configuration file (@liuxingbaoyu)
• babel-generator, babel-parser, babel-plugin-transform-typescript
  • #15381 [ts] Support export type * from (@nicolo-ribaudo)

🐛 Bug Fix

• babel-plugin-transform-typescript
  • #15379 [ts5.0] Better inlining of constants in enums (@liuxingbaoyu)
• babel-core
  • #15366 handling circular/shared structures in deep-clone (@azizghuloum)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-class-properties, babel-plugin-proposal-class-static-block, babel-plugin-proposal-private-methods, babel-plugin-transform-classes, babel-plugin-transform-new-target
  • #15406 Preserve class elements comments in class transform (@JLHwung)
• babel-parser, babel-plugin-transform-flow-comments, babel-plugin-transform-flow-strip-types, babel-types
  • #15414 [ts] Fix restrictions for optional parameters (@nicolo-ribaudo)

💅 Polish

• babel-parser
  • #15400 polish: improve "await as identifier" error in modules (@JLHwung)

🏠 Internal

• babel-core
  • #15137 Improve CJS compat with ESM-based @babel/core (@nicolo-ribaudo)

🔬 Output optimization

• babel-plugin-transform-typescript
  • #15418 [ts] Handle exponentiation operator in constant folding (@ehoogeveen-medweb)

v7.20.15 (2023-02-02)

👓 Spec Compliance

• babel-parser
  • #15391 Disallow await as bound name in using declaration (@JLHwung)
• babel-generator, babel-parser, babel-plugin-proposal-export-namespace-from
  • #15385 Disallows specifiers after export * as ns (@JLHwung)

🐛 Bug Fix

• babel-plugin-transform-block-scoping
  • #15398 fix: Loop was converted wrong (@liuxingbaoyu)
• babel-parser
  • #15377 fix: new (foo?.bar)() incorrectly throws exception OptionalChainingNoNew (@liuxingbaoyu)

v7.20.14 (2023-01-27)

🐛 Bug Fix

• babel-plugin-transform-block-scoping
  • #15361 fix: Identifiers in the loop are not renamed (@liuxingbaoyu)
• babel-cli, babel-core, babel-generator, babel-helper-transform-fixture-test-runner, babel-plugin-transform-destructuring, babel-plugin-transform-modules-commonjs, babel-plugin-transform-react-jsx, babel-traverse
  • #15365 fix: Properly generate source maps for manually added multi-line content (@liuxingbaoyu)

v7.20.13 (2023-01-21)

🐛 Bug Fix

• babel-helpers, babel-plugin-proposal-decorators, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #15332 Ensure class decorators can access decorated non-static members (@JLHwung)
• babel-plugin-transform-typescript
  • #15349 fix: Preserve import {type T} from 'x' when onlyRemoveTypeImports:true (@liuxingbaoyu)
  • #15344 fix: Properties that are abstract should not be initialized. (@liuxingbaoyu)
• babel-parser
  • #15338 Allow negative number in ambient const initializer (@JLHwung)

↩️ Revert

• babel-plugin-transform-react-inline-elements, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx
  • #15355 Reverts "Re-use common JSX element transform for <>...</>" (@JLHwung)

v7.20.12 (2023-01-04)

🐛 Bug Fix

• babel-traverse
  • #15224 Fix TaggedTemplateLiteral evaluation (@nmn)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-class-properties
  • #15312 fix: delete this in static class properties initialization (@SuperSodaSea)

💅 Polish

• babel-traverse
  • #15313 Implement support for evaluating computed properties. (@JBYoshi)

v7.20.11 (2022-12-23)

👓 Spec Compliance

• babel-helper-module-transforms, babel-plugin-proposal-dynamic-import, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs
  • #15290 Return rejected promise when stringify import specifier throws (@SuperSodaSea)

🐛 Bug Fix

• babel-plugin-transform-block-scoping
  • #15309 Fix for binding shadowing outer var with loop closure (@nicolo-ribaudo)

v7.20.10 (2022-12-23)

🐛 Bug Fix

• babel-traverse
  • #15305 fix: guessExecutionStatusRelativeTo exception (@liuxingbaoyu)

v7.20.9 (2022-12-23)

🐛 Bug Fix

• babel-plugin-transform-block-scoping
  • #15303 fix: Do not throw exceptions when scope information is corrupted (@liuxingbaoyu)

v7.20.8 (2022-12-22)

🐛 Bug Fix

• babel-plugin-transform-block-scoping
  • #15301 fix: transform-block-scoping accesses properties of null (@liuxingbaoyu)
• babel-plugin-proposal-class-properties, babel-traverse
  • #15294 Properly transpile exported classes that shadowed builtins (@JLHwung)

v7.20.7 (2022-12-22)

👓 Spec Compliance

• babel-helper-member-expression-to-functions, babel-helper-replace-supers, babel-plugin-proposal-class-properties, babel-plugin-transform-classes
  • #15223 fix: Deleting super property should throw (@SuperSodaSea)
• babel-helpers, babel-plugin-proposal-class-properties, babel-plugin-transform-classes, babel-plugin-transform-object-super
  • #15241 fix: Throw correct error types from sed ant class TDZ helpers (@SuperSodaSea)

🐛 Bug Fix

• babel-parser, babel-plugin-transform-typescript
  • #15209 fix: Support auto accessors with TypeScript annotations (@liuxingbaoyu)
• babel-traverse
  • #15287 Fix .parentPath after rename in SwitchCase (@nicolo-ribaudo)
• babel-plugin-transform-typescript, babel-traverse
  • #15284 fix: Ts import type and func with duplicate name (@liuxingbaoyu)
• babel-plugin-transform-block-scoping
  • #15278 Fix tdz analysis for reassigned captured for bindings (@nicolo-ribaudo)
• babel-plugin-proposal-async-generator-functions, babel-preset-env
  • #15235 fix: Transform for await with shadowed variables (@liuxingbaoyu)
• babel-generator, babel-plugin-proposal-optional-chaining
  • #15258 fix: Correctly generate (a ?? b) as T (@liuxingbaoyu)
• babel-plugin-transform-react-jsx, babel-types
  • #15233 fix: Emit correct sourcemap ranges for JSXText (@liuxingbaoyu)
• babel-core, babel-helpers, babel-plugin-transform-computed-properties, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #15232 fix: Computed properties should keep original definition order (@SuperSodaSea)
• babel-helper-member-expression-to-functions, babel-helper-replace-supers, babel-plugin-proposal-class-properties, babel-plugin-transform-classes
  • #15223 fix: Deleting super property should throw (@SuperSodaSea)
• babel-generator
  • #15216 fix: Print newlines for leading Comments of TSEnumMember (@liuxingbaoyu)

💅 Polish

• babel-plugin-transform-block-scoping, babel-traverse
  • #15275 Improve relative execution tracking in fn exprs (@nicolo-ribaudo)

🏠 Internal

• babel-helper-define-map, babel-plugin-transform-property-mutators
  • #15274 Inline & simplify @babel/helper-define-map (@nicolo-ribaudo)
• babel-core, babel-plugin-proposal-class-properties, babel-plugin-transform-block-scoping, babel-plugin-transform-classes, babel-plugin-transform-destructuring, babel-plugin-transform-parameters, babel-plugin-transform-regenerator, babel-plugin-transform-runtime, babel-preset-env, babel-traverse
  • #15200 Rewrite transform-block-scoping plugin (@nicolo-ribaudo)

🏃‍♀️ Performance

• babel-helper-compilation-targets
  • #15228 perf: Speed up getTargets (@liuxingbaoyu)

v7.20.6 (2022-11-28)

🐛 Bug Fix

• babel-helpers
  • #15231 Update checkInRHS helper min version (@nicolo-ribaudo)

v7.20.5 (2022-11-28)

👓 Spec Compliance

• babel-helpers, babel-plugin-transform-destructuring, babel-plugin-transform-modules-commonjs, babel-preset-env, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime, babel-traverse
  • #15183 Improve array destructuring spec compliance (@SuperSodaSea)
• babel-cli, babel-helpers, babel-plugin-proposal-class-properties, babel-plugin-proposal-class-static-block, babel-plugin-transform-classes, babel-plugin-transform-runtime, babel-preset-env
  • #15182 fix: apply toPropertyKey when defining class members (@JLHwung)
• babel-helper-create-class-features-plugin, babel-helpers, babel-plugin-proposal-decorators, babel-plugin-proposal-private-property-in-object, babel-preset-env, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #15133 fix: validate rhs of in when transpiling #p in C (@JLHwung)

🐛 Bug Fix

• babel-parser
  • #15225 Parse using[foo] as computed member expression (@JLHwung)
  • #15207 Export ParseResult type (@davydof)
  • #15198 fix: parse import module, ... (@JLHwung)
• babel-helper-wrap-function, babel-preset-env, babel-traverse
  • #15181 fix: Edge cases for async functions and noNewArrow assumption (@liuxingbaoyu)
• babel-plugin-transform-arrow-functions, babel-plugin-transform-parameters, babel-traverse
  • #15163 fix: Throw error when compiling super() in arrow functions with default / rest parameters (@SuperSodaSea)
• babel-helpers, babel-node, babel-plugin-proposal-async-generator-functions, babel-plugin-transform-regenerator, babel-preset-env, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #15194 fix: Bump regenerator and add tests (@SuperSodaSea)
• babel-helper-create-regexp-features-plugin
  • #15192 fix: Update regjsparser for @babel/standalone (@liuxingbaoyu)
• babel-parser, babel-types
  • #15109 fix: Babel 8 types (@liuxingbaoyu)
• babel-generator
  • #15143 Don't print inner comments as leading when wrapping in (``) (@nicolo-ribaudo)
• babel-plugin-transform-block-scoping, babel-traverse
  • #15167 Register switch's discriminant in the outer scope (@nicolo-ribaudo)

💅 Polish

• babel-generator
  • #15173 Improve generator behavior when comments:false (@liuxingbaoyu)
• babel-plugin-transform-block-scoping
  • #15164 Only extract IDs for TDZ checks in assign when necessary (@nicolo-ribaudo)

🏠 Internal

• babel-core, babel-parser
  • #15202 Bump typescript to 4.9.3 (@JLHwung)

v7.20.4 (2022-11-08)

🐛 Bug Fix

• babel-generator
  • #15160 Fix printing of comments before => (@nicolo-ribaudo)
• babel-generator, babel-plugin-transform-typescript
  • #15144 Fallback to printing inner comments as trailing (@nicolo-ribaudo)

v7.20.3 (2022-11-07)

🐛 Bug Fix

• babel-generator
  • #15135 Don't convert line comments containing */ to block comments (@liuxingbaoyu)
• babel-plugin-transform-parameters
  • #15146 Fix compilation of parameters in async generators (@nicolo-ribaudo)
• babel-parser
  • #15134 fix: support await as for-of-lhs (@JLHwung)

v7.20.2 (2022-11-04)

🐛 Bug Fix

• babel-core, babel-helper-create-class-features-plugin, babel-helper-module-transforms, babel-helper-plugin-utils, babel-helper-simple-access, babel-node, babel-plugin-transform-block-scoping, babel-plugin-transform-classes, babel-plugin-transform-react-constant-elements, babel-preset-env, babel-standalone, babel-types
  • #15124 fix: @babel/node repl and enable no-use-before-define rule (@liuxingbaoyu)
• babel-plugin-transform-typescript
  • #15121 fix: tsSatisfiesExpression check with different duplicated @babel/types versions (@liuxingbaoyu)
• babel-parser
  • #15094 fix: parser typings for plugins (@liuxingbaoyu)
• babel-generator
  • #15118 Improve printing of [no LineTerminator here] with comments (@nicolo-ribaudo)
• babel-plugin-proposal-decorators, babel-plugin-proposal-object-rest-spread, babel-plugin-transform-jscript
  • #15113 fix: wrap anonymous class expression within statement (@JLHwung)
• babel-plugin-transform-destructuring
  • #15104 fix: Destructuring exceptions for ( let { } = 0 ; 0 ; ) (@liuxingbaoyu)

v7.20.1 (2022-11-01)

🐛 Bug Fix

• babel-plugin-proposal-async-generator-functions
  • #15103 fix: Compile re-declare var in init and body of for await (@liuxingbaoyu)
• babel-plugin-proposal-class-properties, babel-traverse
  • #15106 Do not mark in and instanceof as constant expressions (@nicolo-ribaudo)
• babel-helpers, babel-plugin-proposal-duplicate-named-capturing-groups-regex, babel-plugin-transform-named-capturing-groups-regex
  • #15092 Support indices.groups when compiling named groups in regexps (@ptomato)
• babel-parser
  • #15102 fix: Parse re-declare var in class static body (@liuxingbaoyu)
  • #15096 fix: a satisfies b as lval (@liuxingbaoyu)
• babel-helpers, babel-plugin-proposal-duplicate-named-capturing-groups-regex
  • #15090 Handle multiple named groups in wrapRegExp replace() (@ptomato)
• babel-plugin-transform-async-to-generator, babel-plugin-transform-parameters, babel-preset-env
  • #15081 Move the generator body to a gen IIFE when compiling its params (@nicolo-ribaudo)

🏠 Internal

• babel-generator
  • #15080 Automatically print inner comments (@nicolo-ribaudo)

v7.20.0 (2022-10-27)

🚀 New Feature

• babel-compat-data, babel-helper-compilation-targets, babel-preset-env
  • #14944 Add deno compilation target (@JLHwung)
• babel-plugin-syntax-typescript
  • #14923 Expose dts option in @babel/plugin-syntax-typescript (@oceandrama)
• babel-generator, babel-parser, babel-plugin-syntax-explicit-resource-management, babel-plugin-transform-block-scoping, babel-plugin-transform-destructuring, babel-standalone, babel-traverse, babel-types
  • #14968 Parse using declaration (explicit resource management) (@JLHwung)
• babel-generator, babel-parser, babel-plugin-syntax-import-reflection, babel-standalone, babel-types
  • #14926 Parse import reflection (@JLHwung)
• babel-generator, babel-helper-skip-transparent-expression-wrappers, babel-parser, babel-plugin-transform-typescript, babel-traverse, babel-types
  • #14211 [ts] Add support for expr satisfies Type expressions (@nicolo-ribaudo)

🐛 Bug Fix

• babel-generator, babel-parser
  • #15032 Fix handling of comments with decorators before export (@nicolo-ribaudo)
• babel-generator
  • #15008 Support more inner comments (@JLHwung)

🏠 Internal

• babel-helpers, babel-node, babel-plugin-proposal-async-generator-functions, babel-plugin-transform-regenerator, babel-preset-env, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #15078 Update regenerator-runtime (@nicolo-ribaudo)

v7.19.6 (2022-10-20)

👓 Spec Compliance

• babel-plugin-proposal-decorators
  • #15059 Ensure non-static decorators are applied when a class is instantiated. (@JLHwung)

🐛 Bug Fix

• babel-parser
  • #15062 Fix parsing of block comments nested in flow comments (@nicolo-ribaudo)
  • #15052 fix: improve module block program location tracking (@JLHwung)
• babel-plugin-transform-runtime, babel-runtime-corejs2, babel-runtime-corejs3
  • #15060 Ensure @babel/runtime-corejs3/core-js/*.js can be imported on Node.js 17+ (@JLHwung)
• babel-preset-env, babel-traverse
  • #15043 fix: preserve this for super.* template tags (@liuxingbaoyu)

💅 Polish

• babel-generator, babel-plugin-transform-flow-comments
  • #15037 Improve generation of comments without location (@liuxingbaoyu)

📝 Documentation

• babel-standalone
  • #15055 Fix missing transformSync function name (@lomirus)

🏠 Internal

• babel-parser
  • #15056 Use startLoc.index instead of carrying around start (@nicolo-ribaudo)
• Other
  • #15035 chore: Update yarn 3.2.4 (@liuxingbaoyu)

🏃‍♀️ Performance

• babel-core, babel-standalone
  • #15023 Don't bundle unnecessary plugins in @babel/standalone (@nicolo-ribaudo)

v7.19.5 (2022-10-10)

🐛 Bug Fix

• babel-generator
  • #15031 Fix "Cannot read properties of undefined" regression (@farewell-zy)

v7.19.4 (2022-10-10)

👓 Spec Compliance

• babel-plugin-transform-block-scoping
  • #15019 fix: check constant violation inside loops (@nicolo-ribaudo)
• babel-helpers, babel-plugin-proposal-destructuring-private, babel-plugin-proposal-object-rest-spread, babel-plugin-transform-destructuring
  • #14985 Disallow rest object destructuring of null/undefined (@nicolo-ribaudo)

🐛 Bug Fix

• babel-plugin-transform-react-jsx-development, babel-plugin-transform-typescript, babel-types
  • #14109 Fix: properly scope variables in TSModuleBlock (@The-x-Theorist)
• babel-plugin-transform-destructuring, babel-plugin-transform-react-constant-elements, babel-traverse
  • #15027 fix: mark var declarations in loops as not constant (@nicolo-ribaudo)
• babel-helper-string-parser, babel-parser, babel-types
  • #14964 Never throw for invalid escapes in tagged templates (@nicolo-ribaudo)
• babel-generator, babel-parser
  • #14980 Improve module expression parsing/printing (@JLHwung)
• babel-plugin-transform-destructuring
  • #14984 Fix holes handling in optimized array destructuring (@nicolo-ribaudo)

💅 Polish

• babel-cli, babel-core, babel-generator, babel-helper-create-class-features-plugin, babel-helper-fixtures, babel-helper-simple-access, babel-helper-transform-fixture-test-runner, babel-helpers, 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-destructuring-private, babel-plugin-proposal-do-expressions, babel-plugin-proposal-duplicate-named-capturing-groups-regex, babel-plugin-proposal-dynamic-import, 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-object-rest-spread, 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-syntax-typescript, babel-plugin-transform-arrow-functions, babel-plugin-transform-async-to-generator, babel-plugin-transform-block-scoping, babel-plugin-transform-classes, babel-plugin-transform-computed-properties, babel-plugin-transform-destructuring, 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-jscript, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-plugin-transform-modules-umd, babel-plugin-transform-new-target, babel-plugin-transform-object-super, babel-plugin-transform-parameters, babel-plugin-transform-proto-to-assign, babel-plugin-transform-react-constant-elements, babel-plugin-transform-react-inline-elements, babel-plugin-transform-react-jsx-development, babel-plugin-transform-react-jsx-self, babel-plugin-transform-react-jsx, babel-plugin-transform-react-pure-annotations, babel-plugin-transform-regenerator, babel-plugin-transform-runtime, babel-plugin-transform-shorthand-properties, babel-plugin-transform-spread, 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-preset-env, babel-preset-react, babel-preset-typescript, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime, babel-traverse
  • #14979 Improve comments generation (@liuxingbaoyu)
• babel-cli, babel-core, babel-generator, babel-helper-fixtures, babel-helper-transform-fixture-test-runner, babel-plugin-transform-destructuring, babel-plugin-transform-modules-commonjs, babel-traverse
  • #14967 Improve source map generation (@liuxingbaoyu)

🏠 Internal

• Other
  • #15001 Run test262 again (@nicolo-ribaudo)
• babel-compat-data, babel-preset-env
  • #14976 Internally rename proposal-* to transform-* in preset-env (@nicolo-ribaudo)

v7.19.3 (2022-09-27)

🐛 Bug Fix

• babel-plugin-proposal-decorators
  • #8566 Correctly update bindings of decorated class declarations (@nicolo-ribaudo)
• babel-parser
  • #14974 fix: Normal parsing of JSXText following JSXSpreadChild (@liuxingbaoyu)
  • #14941 fix: Support local exports in TS declare modules (@liuxingbaoyu)
  • #14940 fix: allow ts redeclaration with import = and var (@liuxingbaoyu)
• babel-generator
  • #14962 Fix printing of Flow internal slot functions (@liuxingbaoyu)
• babel-cli
  • #14950 Emit @babel/cli source maps based on configuration files (@liuxingbaoyu)
• babel-plugin-transform-typescript
  • #14946 fix: ts exported vars are shadowed by declare (@liuxingbaoyu)

💅 Polish

• babel-core
  • #14954 Optional filename when preset uses fn test/include/exclude (@nicolo-ribaudo)

🏠 Internal

• babel-helper-compilation-targets, babel-helper-transform-fixture-test-runner, babel-parser, babel-preset-env, babel-traverse
  • #14961 chore: use c8 for coverage testing (@liuxingbaoyu)

🔬 Output optimization

• babel-plugin-transform-typescript
  • #14952 [ts] remove nested declare namespace (@liuxingbaoyu)

v7.19.2 (2022-09-15)

🐛 Bug Fix

• babel-runtime-corejs2
  • #14937 fix: runtime-corejs 2 should depend on core-js@2 (@JLHwung)

v7.19.1 (2022-09-14)

🐛 Bug Fix

• babel-core
  • #14930 Avoid fancy stack traces size computation (@nicolo-ribaudo)
• babel-traverse
  • #14932 fix: isForAwaitStatement is broken (@JLHwung)
• Other
  • #14872 Use the built-in class fields and private methods rules in ESLint 8 (@JLHwung)
• babel-parser
  • #14920 [estree] attach comments after directives at the end of file (@hegemonic)
  • #14900 [ts] allow redeclaring a var/type with the same name as import (@liuxingbaoyu)
• babel-plugin-transform-typescript
  • #14913 fix: do not remove type import used in TS import= (@JLHwung)

v7.19.0 (2022-09-05)

👓 Spec Compliance

• babel-parser
  • #14666 Support private name in decorator member expression (@JLHwung)
• babel-helpers, babel-plugin-proposal-async-generator-functions, babel-preset-env, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #14877 Remove one promise tick in yield* (tc39/ecma262#2819) (@nicolo-ribaudo)

🚀 New Feature

• babel-generator, babel-helpers, babel-parser, babel-plugin-proposal-decorators, babel-plugin-syntax-decorators, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #14836 Add 2022-03 decorators version (stage 3) (@nicolo-ribaudo)
• babel-parser
  • #14695 [parser] Make decoratorsBeforeExport default to false (@nicolo-ribaudo)
• babel-generator, babel-parser
  • #14744 Default to hash syntax for Record&Tuple (@nicolo-ribaudo)
• babel-standalone
  • #14867 feat: add proposal-record-and-tuple to standalone (@JLHwung)
• babel-helper-create-regexp-features-plugin, babel-helpers, babel-plugin-proposal-duplicate-named-capturing-groups-regex, babel-plugin-transform-named-capturing-groups-regex, babel-standalone
  • #14805 Add support for the duplicate named capturing groups proposal (@nicolo-ribaudo)

🐛 Bug Fix

• babel-helper-function-name, babel-helper-wrap-function, babel-plugin-transform-classes
  • #14897 Fix: class transform should not drop method definition when key contains non-BMP characters (@JLHwung)
• babel-plugin-transform-typescript
  • #14890 fix: TS plugin shouldn't remove #privateField! (@liuxingbaoyu)
• babel-parser
  • #14819 fix: parse a<b>>>c as a<(b>>>c) (@JLHwung)
• babel-helper-builder-react-jsx
  • #14886 Fix helper-builder-react-jsx compat with Babel 7.9 (@JLHwung)

💅 Polish

• babel-core
  • #11612 Make error message prefixes more descriptive (@eps1lon)
  • #11554 Hide internal @babel/core functions in config errors (@nicolo-ribaudo)

📝 Documentation

• #14895 docs: remove david-dm from README (@SukkaW)

🏠 Internal

• babel-standalone
  • #14863 ship @babel/standalone source maps (@JLHwung)
• babel-core, babel-parser, babel-traverse
  • #14880 Update typescript to 4.8 (@JLHwung)

v7.18.13 (2022-08-22)

🐛 Bug Fix

• babel-generator
  • #14869 fix: jsx with retainLines (@liuxingbaoyu)
• babel-core
  • #14843 Fix a race condition in @babel/core (@JLHwung)
• babel-plugin-transform-destructuring
  • #14841 fix: Destructuring exceptions in nested for expressions (@liuxingbaoyu)

💅 Polish

• babel-traverse
  • #14833 Let path.remove() remove IfStatement.alternate (@djpohly)
  • #14837 Add support for static evaluation of ?? operator (@djpohly)

🏠 Internal

• #14846 fix: Print build logs correctly (@liuxingbaoyu)

v7.18.12 (2022-08-05)

🐛 Bug Fix

• babel-plugin-transform-react-constant-elements
  • #14828 fix: react-cons-elem should not hoist router comp (@JLHwung)
• babel-generator
  • #14810 fix: Certain comments cause generator exceptions (@liuxingbaoyu)
• babel-plugin-transform-typescript
  • #14827 Fix: do not report global variables as injected binding (@JLHwung)

v7.18.11 (2022-08-04)

🐛 Bug Fix

• babel-helper-wrap-function
  • #14825 fix: helper-wrap-function compat with old traverse (@JLHwung)

🏠 Internal

• babel-traverse
  • #14821 chore(traverse): fix some internal typescript types (@danez)
• babel-parser
  • #14801 babel parser type improvements (@zxbodya)

v7.18.10 (2022-08-01)

🚀 New Feature

• babel-helper-string-parser, babel-types
  • #14757 feat: Automatically generate cooked for templateElement (@liuxingbaoyu)

🐛 Bug Fix

• babel-parser
  • #14817 fix(parser): allow TS declare readonly fields with initializers (@Josh-Cena)
• babel-helper-string-parser, babel-parser
  • #14798 Fix position of errors in template literals after newlines (@nicolo-ribaudo)
• babel-plugin-transform-typescript
  • #14774 fix: TS declare class in namespace should be removed (@yimingjfe)
• babel-plugin-transform-react-jsx
  • #14759 fix: skip flattening spread object with proto (@JLHwung)
• babel-generator
  • #14762 fix: Types containing comments generate invalid code (@liuxingbaoyu)
• babel-helper-wrap-function, babel-plugin-transform-async-to-generator, babel-traverse
  • #14752 Fix compiling async arrows in uncompiled class fields (@nicolo-ribaudo)

🏠 Internal

• Other
  • #14800 chore: Remove .yarnrc file (@liuxingbaoyu)
  • #14802 chore: Fix coverage test (@liuxingbaoyu)
  • #14671 feat: Make most make commands cross-platform (@liuxingbaoyu)
  • #14790 enable typescript incremental builds (@zxbodya)
• babel-traverse
  • #14799 Restructure virtual types validator (@JLHwung)
• babel-cli
  • #14779 chore: expand prettier-e2e test and update typings/deps (@liuxingbaoyu)
• babel-parser
  • #14796 Make ParseError Much Simpler now that we can use TypeScript (@tolmasky)
• babel-core, babel-parser
  • #14785 chore: remove flow check scripts (@JLHwung)
• babel-cli, babel-core, babel-parser, babel-plugin-transform-unicode-escapes, babel-preset-env, babel-template, babel-traverse
  • #14783 Convert @babel/parser to TypeScript (@JLHwung)
• babel-helper-string-parser, babel-parser
  • #14772 Extract string parsing to a separate package (@nicolo-ribaudo)
• babel-cli, babel-node
  • #14765 Enforce type checking on babel-{cli,node} (@liuxingbaoyu)

🔬 Output optimization

• babel-plugin-proposal-export-default-from
  • #14768 optimize: Simplify the export-default-from transform (@magic-akari)

v7.18.9 (2022-07-18)

🐛 Bug Fix

• babel-plugin-transform-modules-systemjs, babel-types
  • #14763 fix: allow exporting TSDeclareFunction as default (@zxbodya)
• babel-generator
  • #14758 fix: returnType with comments generates incorrect code (@liuxingbaoyu)

💅 Polish

• babel-cli
  • #14748 Print a message when the watcher of babel-cli is ready. (@liuxingbaoyu)

🏠 Internal

• babel-core, babel-helper-remap-async-to-generator, babel-helpers, babel-parser, babel-plugin-transform-block-scoping, babel-preset-env
  • #13414 Prepare for compiling Babel to native ESM (@nicolo-ribaudo)
• babel-helper-create-class-features-plugin, babel-helper-member-expression-to-functions, babel-helper-remap-async-to-generator, babel-helper-replace-supers, babel-helper-wrap-function, babel-helpers, babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining, babel-plugin-proposal-decorators, babel-plugin-proposal-object-rest-spread, babel-plugin-proposal-optional-chaining, babel-plugin-transform-block-scoping, babel-plugin-transform-classes, babel-traverse, babel-types
  • #14739 Provide better parentPath typings (@JLHwung)

🏃‍♀️ Performance

• babel-generator
  • #14701 perf: Improve generator perf (@liuxingbaoyu)

v7.18.8 (2022-07-08)

👓 Spec Compliance

• babel-parser, babel-types
  • #14730 Misc fixes to @babel/types AST definitions (@JLHwung)

🐛 Bug Fix

• babel-plugin-transform-parameters
  • #14736 Inject IIFE when variables shadow binding in rest param (@nicolo-ribaudo)
• babel-plugin-transform-classes
  • #14709 Fix compilation of nested super(...) calls (@dbacarel)
• babel-plugin-transform-for-of, babel-plugin-transform-spread, babel-traverse, babel-types
  • #14393 Support some TSTypes in the inferrer (@JLHwung)
• babel-helper-module-transforms, babel-plugin-transform-modules-commonjs
  • #14708 Unshadow cjs exports when transforming mutations (@nicolo-ribaudo)

📝 Documentation

• #14486 Fix test debugging instructions for contributors (@conartist6)

🏠 Internal

• babel-types
  • #14737 fix: deep clone shared AST field definitions (@JLHwung)
• Other
  • #14720 fix: support compiling monorepo on single-core CPU machines (@JLHwung)
• babel-helper-fixtures, babel-parser
  • #12619 Add json schema of fixture runner options (@JLHwung)

🔬 Output optimization

• babel-plugin-transform-typescript
  • #14723 [optimizeConstEnums] Inline const enum if only exported as type (@nicolo-ribaudo)

v7.18.7 (2022-06-28)

🐛 Bug Fix

• babel-types
  • #14706 fix: @babel/types exception in typescript project. (@liuxingbaoyu)

v7.18.6 (2022-06-27)

👓 Spec Compliance

• babel-parser
  • #14650 [ts] Disallow property access after instantiation expression (@nicolo-ribaudo)
  • #14636 [ts] Allow ...<...> followed by newline or binary operator (@nicolo-ribaudo)
• babel-generator, babel-parser, babel-preset-env, babel-template
  • #14668 JSON modules should be imported with default (@JLHwung)

🐛 Bug Fix

• babel-helper-remap-async-to-generator, babel-plugin-proposal-async-generator-functions
  • #14391 Transform await in computed class keys (@Yokubjon-J)
• babel-plugin-transform-parameters
  • #14694 fix: preserve function params type if possible (@magic-akari)
• babel-core
  • #14583 fix: Memory leak when deep cloning in babel-core (@liuxingbaoyu)
• babel-core, babel-helper-check-duplicate-nodes, babel-plugin-bugfix-safari-id-destructuring-collision-in-function-expression, babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining, babel-plugin-proposal-destructuring-private, babel-plugin-proposal-optional-chaining, babel-plugin-transform-runtime
  • #14663 Fix import { types } from "@babel/core" with native ESM (@nicolo-ribaudo)

🏠 Internal

• babel-standalone
  • #14697 Add proposal-unicode-sets-regex to @babel/standalone (@nicolo-ribaudo)
• Other
  • #14687 chore: Update bench baselines (@liuxingbaoyu)
• babel-generator, babel-types
  • #14685 enable TS compiler option: strictBindCallApply (@JLHwung)
• babel-code-frame, babel-core, babel-generator, babel-helper-annotate-as-pure, babel-helper-builder-binary-assignment-operator-visitor, babel-helper-builder-react-jsx, babel-helper-check-duplicate-nodes, 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-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-split-export-declaration, babel-helper-transform-fixture-test-runner, babel-helper-validator-option, babel-helper-wrap-function, babel-helpers, babel-highlight, babel-plugin-bugfix-v8-spread-parameters-in-optional-chaining, babel-plugin-external-helpers, babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-class-static-block, babel-plugin-proposal-decorators, babel-plugin-proposal-destructuring-private, babel-plugin-proposal-function-bind, babel-plugin-proposal-function-sent, babel-plugin-proposal-json-strings, babel-plugin-proposal-object-rest-spread, babel-plugin-proposal-optional-chaining, babel-plugin-proposal-partial-application, babel-plugin-proposal-pipeline-operator, babel-plugin-proposal-private-property-in-object, babel-plugin-proposal-record-and-tuple, babel-plugin-syntax-typescript, 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-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-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-systemjs, babel-plugin-transform-modules-umd, babel-plugin-transform-object-super, babel-plugin-transform-parameters, 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-source, babel-plugin-transform-react-jsx, babel-plugin-transform-runtime, babel-plugin-transform-typescript, babel-plugin-transform-unicode-escapes, babel-preset-env, babel-preset-typescript, babel-standalone, babel-template, babel-traverse, babel-types
  • #14601 enable noImplicitAny (@JLHwung)
• babel-core, babel-helper-transform-fixture-test-runner, babel-plugin-transform-destructuring
  • #14659 Run Babel asynchronously in fixtures (@nicolo-ribaudo)

v7.18.5 (2022-06-13)

🐛 Bug Fix

• babel-plugin-transform-new-target
  • #14611 fix: new.target with shadowed class name (@liuxingbaoyu)
• babel-plugin-transform-modules-systemjs
  • #14655 Fix named destructuring exports (@underfin)

📝 Documentation

• #14332 docs: eslint-parser requireConfigFile behaviour (@JLHwung)
• #14619 Move v7 prereleases changelog to a separate file (@nicolo-ribaudo)

🏠 Internal

• babel-traverse
  • #14649 Rely on the call stack to clean up cache in _guessExecutionStatusRelativeTo (@nicolo-ribaudo)
• babel-core
  • #14641 Change limit of source map 3MB (@vasicvuk)
• Other
  • #14627 Speedup e2e test on github (@liuxingbaoyu)
  • #14248 chore: automate compat-data update (@tony-go)
• babel-parser
  • #14592 feat: Automatically generate test results that do not exist (@liuxingbaoyu)

🏃‍♀️ Performance

• babel-traverse
  • #14617 Fix _guessExecutionStatusRelativeToDifferentFunctions perf (@liuxingbaoyu)

v7.18.4 (2022-05-29)

👓 Spec Compliance

• babel-types
  • #14591 fix: remove TSDeclareFunction from ExportDefaultDeclaration (@JLHwung)

🐛 Bug Fix

• babel-plugin-transform-typescript
  • #14610 Fix @babel/transform-typescript compatibility with Next.js (@nicolo-ribaudo)
• babel-parser
  • #14604 [ts] FIx parsing of nested extends type in arrow type (@nicolo-ribaudo)
• babel-helper-check-duplicate-nodes, babel-parser
  • #14595 fix: loc.index of some nodes is wrongly enumerable. (@liuxingbaoyu)

🏠 Internal

• babel-plugin-transform-block-scoping, babel-plugin-transform-classes, babel-plugin-transform-modules-systemjs
  • #14599 refactor: avoid mutating AST nodes (@JLHwung)

v7.18.3 (2022-05-25)

🐛 Bug Fix

• babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #14588 Restore es5 compatibility in @babel/runtime/regenerator (@jlowcs)

v7.18.2 (2022-05-25)

🐛 Bug Fix

• babel-plugin-transform-template-literals
  • #14582 fix: skip template literal transform for TSLiteralType (@JLHwung)
• babel-helpers
  • #14537 Support frozen built-ins in @babel/runtime (@Jack-Works)
• babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
  • #14581 Define the global regeneratorRuntime in @babel/runtime/regenerator (@nicolo-ribaudo)
• babel-helper-environment-visitor, babel-helper-replace-supers, babel-plugin-proposal-class-properties, babel-plugin-proposal-decorators, babel-traverse, babel-types
  • #14371 environmentVisitor should skip decorator expressions (@JLHwung)

📝 Documentation

• babel-types
  • #14571 add Accessor alias description (@JLHwung)

🏠 Internal

• #14541 Fix synchronization between main thread and worker (@liuxingbaoyu)

v7.18.1 (2022-05-19)

🐛 Bug Fix

• babel-plugin-transform-typescript
  • #14566 Fix TypeScript plugin compat with @babel/types versions (@nicolo-ribaudo)
• babel-plugin-transform-for-of
  • #14564 fix: Duplicate declaration in transformed for...of (@liuxingbaoyu)

v7.18.0 (2022-05-19)

🚀 New Feature

• babel-preset-env
  • #14556 feat: add import-assertions to shippedProposals (@JLHwung)
• babel-helper-create-class-features-plugin, babel-helper-define-map, babel-plugin-proposal-class-static-block, babel-plugin-proposal-destructuring-private, babel-plugin-proposal-object-rest-spread, babel-plugin-syntax-destructuring-private, babel-plugin-transform-destructuring, babel-plugin-transform-proto-to-assign, babel-plugin-transform-typescript, babel-standalone, babel-traverse, babel-types
  • #14304 Transform destructuring private (@JLHwung)
• babel-generator, babel-parser, babel-types
  • #14359 [ts 4.7] Support optional variance annotations (@magic-akari)
• babel-generator, babel-parser
  • #14476 [ts 4.7] Support extends constraints for infer (@sosukesuzuki)
• babel-generator, babel-parser, babel-plugin-transform-typescript, babel-traverse, babel-types
  • #14457 [ts] Add support for instantiation expressions (@nicolo-ribaudo)
• babel-helper-module-transforms, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-commonjs, babel-plugin-transform-modules-umd
  • #14456 Pass filename to importInterop method (@NickHeiner)

🐛 Bug Fix

• babel-types
  • #14551 Do not create multiple copies of comments when cloning nodes (@liuxingbaoyu)
• babel-parser
  • #14557 Fix parsing of < after object literals with the jsx plugin (@JLHwung)
• babel-plugin-transform-react-pure-annotations
  • #14528 fix: do not mark computed React[...] methods as pure (@JLHwung)

💅 Polish

• babel-core, babel-helper-transform-fixture-test-runner, babel-helpers, babel-plugin-proposal-async-generator-functions, babel-plugin-transform-async-to-generator, babel-plugin-transform-block-scoping, babel-plugin-transform-classes, babel-plugin-transform-regenerator, babel-plugin-transform-runtime, babel-preset-env, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime, babel-standalone
  • #14538 Inline regeneratorRuntime as a normal helper (@nicolo-ribaudo)

🏠 Internal

• babel-core, babel-helper-create-class-features-plugin, babel-plugin-proposal-decorators, babel-plugin-transform-modules-systemjs
  • #14530 improve helper-create-class-features typings (@JLHwung)

v7.17.12 (2022-05-16)

🐛 Bug Fix

• babel-plugin-transform-react-constant-elements
  • #14536 Never hoist JSX elts referencing vars from the current scope (@nicolo-ribaudo)
• babel-generator
  • #14524 fix: perserve parentheses of lhs id with rhs unamed fn (@JLHwung)
  • #14532 Print necessary parentheses for functions in postfix expressions (@xiawenqi)
• babel-plugin-transform-destructuring
  • #14494 Update scope info after destructuring transform (@peey)
• babel-parser
  • #14522 fix: allow liberal named type-as imports (@JLHwung)
• babel-parser, babel-plugin-transform-destructuring, babel-types
  • #14500 Fix parsing ts type casts and nested patterns in destructuring (@nicolo-ribaudo)

🏠 Internal

• babel-plugin-proposal-decorators, babel-types
  • #14519 @babel/types builder improvements (@JLHwung)
• babel-core
  • #14490 Update to Jest 28 (@JLHwung)
• babel-core, babel-generator, babel-helper-create-class-features-plugin, babel-helper-create-regexp-features-plugin, babel-helper-module-transforms, babel-helper-plugin-utils, 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-export-default-from, babel-plugin-proposal-export-namespace-from, 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-object-rest-spread, 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-unicode-property-regex, babel-plugin-syntax-decorators, babel-plugin-syntax-destructuring-private, babel-plugin-syntax-flow, babel-plugin-syntax-import-assertions, babel-plugin-syntax-pipeline-operator, babel-plugin-syntax-record-and-tuple, babel-plugin-syntax-typescript, babel-plugin-transform-arrow-functions, babel-plugin-transform-async-to-generator, babel-plugin-transform-block-scoping, babel-plugin-transform-classes, babel-plugin-transform-computed-properties, babel-plugin-transform-destructuring, babel-plugin-transform-duplicate-keys, babel-plugin-transform-flow-comments, babel-plugin-transform-flow-strip-types, babel-plugin-transform-for-of, babel-plugin-transform-instanceof, babel-plugin-transform-jscript, babel-plugin-transform-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-parameters, babel-plugin-transform-property-mutators, babel-plugin-transform-proto-to-assign, babel-plugin-transform-react-constant-elements, babel-plugin-transform-react-jsx, babel-plugin-transform-reserved-words, babel-plugin-transform-runtime, babel-plugin-transform-spread, babel-plugin-transform-template-literals, babel-plugin-transform-typeof-symbol, babel-plugin-transform-typescript, babel-preset-env, babel-preset-flow, babel-preset-react, babel-preset-typescript, babel-traverse, babel-types
  • #14499 Provide plugin/preset typings from plugin-utils (@JLHwung)

v7.17.11 (2022-04-29)

🐛 Bug Fix

• babel-runtime-corejs2
  • #14509 fix: @babel/runtime-corejs2 should depend on core-js 2 (@JLHwung)

v7.17.10 (2022-04-29)

🐛 Bug Fix

• babel-cli, babel-core, babel-generator, babel-helper-transform-fixture-test-runner
  • #14479 [cli] Avoid SourceMapGenerator for simple map concatenation (@jridgewell)

💅 Polish

• babel-cli, babel-core, babel-generator, babel-helper-fixtures, babel-helper-transform-fixture-test-runner
  • #14506 Do not add sourcemap markings for indentation (@jridgewell)
• babel-plugin-proposal-pipeline-operator, babel-traverse
  • #14424 Update detection of pure nodes (Scope#isPure) (@JLHwung)

🏠 Internal

• babel-core
  • #14493 Remove git.io shortlinks from repo (@Andoryuuta)
• Other
  • #14462 fix: build standalone on windows (@liuxingbaoyu)

🏃‍♀️ Performance

• babel-cli, babel-core, babel-generator
  • #14497 Switch to @jridgewell/gen-mapping for sourcemap generation (@jridgewell)

v7.17.9 (2022-04-06)

🐛 Bug Fix

• babel-parser, babel-standalone
  • #14427 Restore numeric separators 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 (2022-03-18)

👓 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 (2022-03-14)

👓 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)

v7.17.6 (2022-02-21)

👓 Spec Compliance

• babel-helper-module-transforms
  • #14287 Make module namespace sort compare function consistent (@devsnek)

🐛 Bug Fix

• babel-cli
  • #14281 cli: handle multiple input sources in watch mode (@JLHwung)

🔬 Output optimization

• babel-plugin-transform-react-constant-elements
  • #12975 allowMutablePropsOnTags: cache JSX constant elements with function props (@nicolo-ribaudo)
• babel-plugin-proposal-pipeline-operator, babel-standalone
  • #14278 [hack pipes] Inline topic token when possible (@nicolo-ribaudo)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-class-static-block, babel-plugin-proposal-decorators, babel-preset-env
  • #14275 Avoid IIFE for single-expression class static blocks (@nicolo-ribaudo)

v7.17.5 (2022-02-17)

🐛 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 (2022-02-15)

🐛 Bug Fix

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

v7.17.3 (2022-02-15)

🐛 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 (2022-02-08)

🐛 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)

v7.17.1 (2022-02-03)

🐛 Bug Fix

• babel-helper-create-class-features-plugin
  • #14231 Restore class fields transform compat with old @babel/types (@nicolo-ribaudo)

v7.17.0 (2022-02-02)

🚀 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 (2022-01-22)

🐛 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 (2022-01-19)

🐛 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)

v7.16.9 (2022-01-11)

🐛 Bug Fix

• babel-register
  • #14136 Restore @babel/register compat with @babel/core@7.5.x (@nicolo-ribaudo)

v7.16.8 (2022-01-10)

🐛 Bug Fix

• babel-generator, babel-plugin-syntax-typescript, babel-plugin-transform-parameters
  • #14113 Print trailing comma after a single TS generic in arrow fns (@ozanhonamlioglu)
• babel-traverse
  • #14105 fix: forward stop signal to parent path (@JLHwung)
• babel-register
  • #14107 Don't mutate @babel/register options (@nicolo-ribaudo)
• babel-plugin-transform-modules-commonjs
  • #14097 Register binding for newly created vars for commonjs transforms (@The-x-Theorist)
• babel-plugin-transform-typescript
  • #14093 Fix TypeScript Enum self-references (@magic-akari)

💅 Polish

• babel-generator
  • #14094 Always print directives with double quotes when minified (@overlookmotel)

🏠 Internal

• babel-helper-fixtures, babel-plugin-proposal-record-and-tuple, babel-preset-env
  • #14118 Always use the plugin/preset name in fixtures options (@nicolo-ribaudo)

🔬 Output optimization

• babel-helper-remap-async-to-generator, babel-helper-wrap-function, babel-plugin-transform-async-to-generator
  • #14122 Optimize transform-async-to-generator output (@magic-akari)

v7.16.7 (2021-12-31)

👓 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)

v7.16.6 (2021-12-14)

🐛 Bug Fix

• babel-parser
  • #14055 fix: handle tokens for invalid template element (@JLHwung)

v7.16.5 (2021-12-13)

👓 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)

v7.16.4 (2021-11-16)

👓 Spec Compliance

• babel-helper-remap-async-to-generator, babel-plugin-transform-async-to-generator
  • #13961 Wait the correct number of ticks on nested await (@nicolo-ribaudo)
• babel-parser
  • #13929 Refactor bindingProperty parsing (@JLHwung)

🐛 Bug Fix

• babel-parser
  • #13957 Add assertions to ExportNamedDeclaration without from (@sosukesuzuki)
  • #13951 Throw on duplicate __proto__ props followed by assignment (@The-x-Theorist)
• babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-decorators, babel-plugin-transform-runtime, babel-preset-env
  • #12827 Add file extension when using absoluteRuntime (@mbehzad)

💅 Polish

• babel-parser
  • #13960 Always expose expressionValue in DirectiveLiteral nodes (@tolmasky)

v7.16.3 (2021-11-09)

🐛 Bug Fix

• babel-helpers
  • #13862 fix(helpers): match Reflect.get behaviour (@lightmare)
• babel-plugin-transform-parameters, babel-traverse
  • #13941 Support transforming params of arrow functions in class fields (@nicolo-ribaudo)
• babel-parser
  • #13928 fix: incorrect await rejection following arrow function in parameters (Closes #13872) (@The-x-Theorist)
• Other
  • #13918 Fix parserOverride support in @babel/eslint-parser (@nicolo-ribaudo)

🏠 Internal

• babel-parser
  • #13891 Simplify tracking of valid JSX positions (@JLHwung)
  • #13892 extract tt.lt and tt.gt from tt.relation (@JLHwung)
• babel-helper-compilation-targets, babel-preset-env
  • #13914 Update browserslist (@nicolo-ribaudo)

v7.16.2 (2021-11-01)

🐛 Bug Fix

• babel-plugin-bugfix-safari-id-destructuring-collision-in-function-expression
  • #13910 skip id-destructuring bugfix when binding info is not found (@JLHwung)

🏠 Internal

• babel-parser
  • #13905 babel-parser: add missing assertions type (@sosukesuzuki)

v7.16.1 (2021-10-30)

🐛 Bug Fix

• babel-plugin-transform-typescript
  • #13900 Fix binding access for plugin-transform-typescript (@PeachScript)

🏠 Internal

• #13898 Skip ESLint 8 tests on publish (@nicolo-ribaudo)

v7.16.0 (2021-10-30)

👓 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 (2021-10-06)

👓 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)

v7.15.7 (2021-09-17)

🐛 Bug Fix

• babel-parser
  • #13771 fix(babel-parser): Allow line break before assert return type (@JuniorTour)
  • #13755 [estree] Fix conversion of PrivateName in MemberExpression (@nicolo-ribaudo)
• babel-standalone
  • #13754 Move pipeline operator to Stage 2 (@sdegutis)
• Other
  • #13767 Fix regexpu-core bundling in @babel/standalone (@nicolo-ribaudo)
  • #13751 [eslint-parser] Represent static using a Keyword token (@nicolo-ribaudo)
• babel-helper-validator-identifier
  • #13759 Update Identifier definitions to Unicode 14 (@JLHwung)

🏠 Internal

• babel-parser
  • #13768 Store token type as number (@JLHwung)
• babel-helper-module-transforms, babel-plugin-transform-modules-commonjs
  • #13739 Throw a better error when transforming imported bindings in types (@nicolo-ribaudo)
• Other
  • #13140 Update to Yarn 3 (@nicolo-ribaudo)
  • #13744 chore: add constraint for duplicate dependency declarations (@merceyz)
• babel-helper-transform-fixture-test-runner
  • #13741 Replace the deprecated produceCachedData option used in vm module with script.createCachedData() (@wafuwafu13)

v7.15.6 (2021-09-09)

👓 Spec Compliance

• babel-parser, babel-plugin-proposal-pipeline-operator
  • #13668 Fix right precedence of Hack pipes (@nicolo-ribaudo)

🐛 Bug Fix

• babel-parser, babel-plugin-proposal-pipeline-operator
  • #13668 Fix right precedence of Hack pipes (@nicolo-ribaudo)
• babel-plugin-proposal-object-rest-spread
  • #13711 fix: Duplicate function call in variable destructuring (@dan-kez)
• babel-types
  • #13733 id in import attributes should not be referenced (@JLHwung)
• babel-parser
  • #13731 fix(babel-parser): Fix end of range of SequenceExpression (@sosukesuzuki)

🏠 Internal

• babel-helper-transform-fixture-test-runner
  • #13738 Use @types/node for vm module (@wafuwafu13)
• babel-preset-env
  • #13737 Remove duplicate dependency and devDependency in preset-env (@fyzhu)

v7.15.5 (2021-09-04)

👓 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 (2021-09-02)

👓 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)

v7.15.3 (2021-08-11)

👓 Spec Compliance

• babel-helpers, babel-plugin-transform-classes
  • #13571 Derived constructors should not be allowed to return primitives (@dhrubesh)

🐛 Bug Fix

• babel-parser
  • #13659 Fix parse error when using named import "as" with flow parser (@doing-art)
  • #13655 [flow] Fix parsing of arrows in conditional expressions in parentheses (@nicolo-ribaudo)
  • #13645 Disallow <T>(a => b) when parsing Flow (@nicolo-ribaudo)
  • #13657 fix(parser): add attachComment to ParserOptions type (@sosukesuzuki)

🏠 Internal

• #13643 Use @babel/eslint-parser/experimental-worker for our own repo (@nicolo-ribaudo)

🏃‍♀️ Performance

• babel-parser
  • #13652 perf: minor tokenizer tweaks (@lightmare)
• babel-register
  • #13654 Reduce stat calls in register (@overlookmotel)

v7.15.2 (2021-08-08)

🐛 Bug Fix

• babel-parser
  • #13653 Add .errors to the @babel/parser return type definitions (@sosukesuzuki)
  • #13641 Fix array destructuring elision parsing in TS arrow functions (@nicolo-ribaudo)

v7.15.1 (2021-08-05)

↩️ Revert

• babel-plugin-transform-react-display-name
  • #13637 Revert "Add display name after create context (#13501)" (@nicolo-ribaudo)

v7.15.0 (2021-08-04)

👓 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)

---

• See CHANGELOG - v7.0.0 to v7.14.9 for v7.0.0 to v7.14.9 changes.
• See CHANGELOG - v7 prereleases for v7.0.0-alpha.1 to v7.0.0-rc.4 changes.

We have to split the v7 changelog in multiple files otherwise it's too big to render on GitHub.