Babel changelog

Changelog History

Page 6

• v7.16.3 Changes

  November 09, 2021

  :bug: 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)

  :house: Internal

  • 📜 babel-parser
    • #13891 Simplifiy 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 Changes

  November 01, 2021

  :bug: Bug Fix

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

  :house: Internal

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

• v7.16.1 Changes

  October 30, 2021

  :bug: Bug Fix

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

  :house: Internal

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

• v7.16.0 Changes

  October 30, 2021

  :eyeglasses: Spec Compliance

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

  :rocket: New Feature

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

  :bug: Bug Fix

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

  :house: Internal

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

  🐎 :running_woman: Performance

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

• v7.15.8 Changes

  October 06, 2021

  :eyeglasses: 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: 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)

  💅 :nail_care: Polish

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

  :house: Internal

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

  🐎 :running_woman: Performance

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

• v7.15.7 Changes

  September 17, 2021

  :bug: 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)

  :house: 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 Changes

  September 09, 2021

  :eyeglasses: Spec Compliance

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

  :bug: 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)

  :house: 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 Changes

  September 04, 2021

  :eyeglasses: Spec Compliance

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

  :leftwards_arrow_with_hook: Revert

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

• v7.15.4 Changes

  September 02, 2021

  :eyeglasses: Spec Compliance

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

  :bug: Bug Fix

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

  📚 :memo: Documentation

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

  :house: Internal

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

  🐎 :running_woman: Performance

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

• v7.15.3 Changes

  August 11, 2021

  :eyeglasses: Spec Compliance

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

  :bug: 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)

  :house: Internal

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

  🐎 :running_woman: Performance

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

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