Babel changelog

Changelog History

Page 9

• v7.13.10 Changes

  March 08, 2021

  :bug: Bug Fix

  • 🔌 babel-plugin-transform-async-to-generator, babel-plugin-transform-react-constant-elements, babel-plugin-transform-react-jsx
    • #12967 Lazily initialize and cache constant JSX elements (@nicolo-ribaudo)
  • 🔌 babel-helper-create-class-features-plugin, babel-plugin-proposal-private-methods
    • #12918 Ensure static private method init run before static property (@JLHwung)
    • #12707 Evaluate object and initializer when setting a private method (@JLHwung)
  • 🔌 babel-helper-create-class-features-plugin, babel-helpers, babel-plugin-proposal-class-properties, babel-plugin-proposal-private-methods
    • #12917 Class static private field destructure set (@JLHwung)
  • 📜 babel-parser
    • #12687 (ts) Raise syntax error for an abstract method that has body (@sosukesuzuki)
  • babel-helper-compilation-targets, babel-preset-env
    • #12908 Fix esmodules: true without specified browsers (@nicolo-ribaudo)

  💅 :nail_care: Polish

  • Other
    • #12956 Suggest using babel.config.json when linting dependencies (@nicolo-ribaudo)
  • 🔌 babel-helpers, babel-plugin-proposal-class-properties, babel-plugin-proposal-private-methods
    • #12910 check descriptor before private field access (@JLHwung)

  📚 :memo: Documentation

  • 📄 #12974 Capitalize design docs headings (@MrBrain295)

  :house: Internal

  • babel-helper-fixtures
    • #12982 Optionally enable external-helpers in tests (@jridgewell)
  • ✅ babel-cli, babel-core, babel-generator, 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-plugin-test-runner, babel-helper-transform-fixture-test-runner, babel-helpers, babel-node, babel-parser, babel-plugin-external-helpers, 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-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-traverse
    • #12963 Avoid using CJS globals in internal source files (@nicolo-ribaudo)
  • ✅ babel-helper-transform-fixture-test-runner, babel-highlight, babel-plugin-transform-runtime, babel-preset-env
    • #12795 [internal] Use the Node.js behavior for default imports (@nicolo-ribaudo)

• v7.13.9 Changes

  March 01, 2021

  :bug: Bug Fix

  • babel-preset-env
    • #12934 Load .browserslistrc when using old @babel/core versions (@nicolo-ribaudo)
  • 📜 babel-parser
    • #12939 fix: add tokens when tokens: true is passed to parseExpression (@JLHwung)
    • #12930 babel-parser(flow): Add null property to FunctionTypeAnnotation without parens (@sosukesuzuki)
  • babel-generator
    • #12921 Fix a bug with invalid print output when empty array is passed to t.tsInterfaceDeclaration (@saitonakamura)
    • #12920 Allow nullish extends in interfaceish (@saitonakamura)

  :house: Internal

  • 🔌 babel-plugin-transform-runtime, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
    • #12919 Put back ESM helpers in a folder where we can use .js (@nicolo-ribaudo)

• v7.13.8 Changes

  February 26, 2021

  :bug: Bug Fix

  • Other
    • #12909 chore: do not provide polyfills on bundling @babel/standalone (@JLHwung)
    • #12891 fix(eslint-parser): merge input estree options (@JLHwung)
  • babel-compat-data, babel-preset-env
    • #12901 Fix Module not found: Error: Can't resolve 'core-js/modules/es6.array.concat.js' with [email protected] (@luxp)
  • 🔌 babel-plugin-transform-runtime, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
    • #12893 Allow require() of runtime helpers in Node.js 13.2-13.6 (@nicolo-ribaudo)

  💅 :nail_care: Polish

  • 🔌 babel-helper-create-class-features-plugin
    • #12898 Do not warn for loose of class features in preset-env (@nicolo-ribaudo)

  :house: Internal

  • ✅ babel-core, babel-helper-transform-fixture-test-runner, babel-register
    • #12820 [internal] Keep the .cjs extension when compiling source files (@nicolo-ribaudo)
  • 🔌 babel-plugin-transform-runtime, babel-runtime-corejs2, babel-runtime
    • #12883 Improve @babel/runtime esm stability (@nicolo-ribaudo)

  :microscope: Output optimization

  • 🔌 babel-plugin-proposal-object-rest-spread
    • #12899 Skip _extends helper for {…x} with modern targets (@nicolo-ribaudo)

• v7.13.6 Changes

  February 23, 2021

  :bug: Bug Fix

  • 🔌 babel-plugin-transform-runtime, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
    • #12877 Define fallback exports for @babel/runtime on old Node (@nicolo-ribaudo)

  :house: Internal

  • babel-compat-data, babel-preset-env
    • #12850 Update compat table (@JLHwung)

• v7.13.5 Changes

  February 23, 2021

  :bug: Bug Fix

  • 🔌 babel-compat-data, babel-plugin-transform-runtime, babel-preset-env
    • #12870 Add es6.array.slice in corejs2 builtins (@eligao)
  • 🔌 babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-decorators, babel-plugin-transform-runtime, babel-preset-env
    • #12869 Ensure that @babel/runtime-corejs3 imports are injected (@nicolo-ribaudo)

• v7.13.4 Changes

  February 23, 2021

  :bug: Bug Fix

  • 📜 babel-parser
    • #12867 Don't enable class features by default in estree (@nicolo-ribaudo)
  • 🔌 babel-plugin-transform-runtime, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
    • #12865 Always load the CJS helpers when using require (@nicolo-ribaudo)

• v7.13.2 Changes

  February 23, 2021

  :bug: Bug Fix

  • 🔌 babel-plugin-transform-runtime, babel-runtime-corejs2, babel-runtime
    • #12858 Correctly update module.exports.default of typeof helper (@nicolo-ribaudo)

• v7.13.1 Changes

  February 23, 2021

  :bug: Bug Fix

  • 🔌 babel-plugin-transform-runtime, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
    • #12855 Rename index.mjs to _index.mjs in @babel/runtime (@nicolo-ribaudo)
  • babel-core
    • #12852 Export function versions of createConfigItem (@nicolo-ribaudo)

• v7.13.0 Changes

  February 22, 2021

  :rocket: New Feature

  • 📜 babel-parser
    • #12370 Implement class features in estree (@JLHwung)
  • 🔌 babel-generator, babel-parser, babel-plugin-syntax-module-blocks, babel-standalone, babel-traverse, babel-types
    • #12469 Parse JS Module Blocks proposal (@sosukesuzuki)
  • 📜 babel-generator, babel-parser, babel-types
    • #12628 Support TypeScript 4.2 abstract constructor signatures (@sosukesuzuki)
    • #12193 Flow Enums with unknown members support (@gkz)
  • babel-core, babel-register
    • #11498 Add cjs as a default extension (@perrin4869)
  • babel-traverse
    • #12603 feat(referencesImport): support named exports accessed via namespace imports (@jeysal)
  • 🔌 babel-plugin-transform-typescript, babel-preset-typescript
    • #12765 Enable allowNamespaces in transform-typescript by default (@JLHwung)
  • 🔌 babel-generator, babel-parser, babel-plugin-transform-flow-strip-types, babel-plugin-transform-parameters, babel-types
    • #12234 Support Flow this parameter annotations (@dsainati1)
  • 🔌 babel-plugin-proposal-record-and-tuple
    • #12145 Implement "Records and Tuples" transform (@rickbutton)
  • 🔌 babel-plugin-transform-runtime, babel-plugin-transform-typeof-symbol, babel-runtime-corejs2, babel-runtime-corejs3, babel-runtime
    • #12632 Use conditional exports in @babel/runtime for CJS/ESM (@nicolo-ribaudo)
  • 🔌 babel-core, babel-helper-plugin-utils, babel-preset-env
    • #12219 Add @babel/core support for the new assumptions option (@nicolo-ribaudo)
  • 🔌 babel-core, babel-helper-compilation-targets, babel-helper-plugin-utils, babel-preset-env
    • #12189 Add targets and browserslist* options to @babel/core (@nicolo-ribaudo)
  • babel-core
    • #12266 Support .mjs plugins/presets and async factories (@nicolo-ribaudo)

  :bug: Bug Fix

  • 🔌 babel-helpers, babel-plugin-proposal-class-properties, babel-plugin-proposal-decorators, 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-typescript, babel-preset-env
    • #8461 Fix _isNativeReflectConstruct helper (@nicolo-ribaudo)
  • babel-cli
    • #12846 [babel-cli] Don't fail when chmod throws an error (@immitsu)
  • babel-node
    • #12836 fix: create IPC channel for spawned babel-node process (@JLHwung)
  • babel-standalone
    • #12819 fix: add regenerate-unicode-properties to dynamicRequireTargets (@JLHwung)
  • 🔌 babel-plugin-proposal-optional-chaining, babel-traverse
    • #12812 Fix scope of computed method keys (@overlookmotel)

  :house: Internal

  • 🔌 babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-decorators, babel-plugin-transform-runtime, babel-preset-env, babel-runtime-corejs2
    • #12845 Use the babel-plugin-polyfill-* packages in transform-runtime (@nicolo-ribaudo)
  • 🔌 babel-plugin-transform-runtime
    • #12842 Don't use useESModules in @babel/runtime build script (@nicolo-ribaudo)
  • babel-standalone
    • #12839 Make sure that Rollup's dynamicRequireTargets are included (@nicolo-ribaudo)
  • ✅ babel-helper-transform-fixture-test-runner, babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-decorators, babel-preset-env
    • #12583 Use the babel-plugin-polyfill-* packages in preset-env (@nicolo-ribaudo)

  🐎 :running_woman: Performance

  • babel-register
    • #12813 babel-register: Don’t rewrite the cache if it’s not dirty (@andersk)

  :microscope: Output optimization

  • 🔌 babel-helper-create-class-features-plugin, babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties
    • #12762 Support noDocumentAll for obj?.#p (@JLHwung)

• v7.12.18 Changes

  February 18, 2021

  :bug: Bug Fix

  • #12817 Make sure to publish all the necessary files (@nicolo-ribaudo)

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