babel/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.

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.

v7.11.0 (2020-07-30)

👓 Spec Compliance

• babel-parser
  • #11852 fix: disallow \8, \9 in strict mode string (@JLHwung)
  • #11854 fix: allow 09.1_1 and 09e1_1 in sloppy mode (@JLHwung)
• babel-plugin-proposal-optional-chaining
  • #11850 fix: eval?.() is indirect (@JLHwung)

🚀 New Feature

• babel-cli, babel-core
  • #11588 add showConfig support (@JLHwung)
• babel-compat-data, babel-preset-env
  • #11876 enable logical assignment in babel preset env (@morrme)
  • #11865 Add numeric-separator to preset-env (@JLHwung)
  • #11849 Add export-namespace-from to preset-env (@JLHwung)
• babel-parser
  • #11863 feat: enable numericSeparator parsing support (@JLHwung)
  • #11755 Allow unknown/any in TS catch clause param (@existentialism)
  • #11753 TypeScript 4.0: Allow spread in the middle of tuples (@nicolo-ribaudo)
  • #11815 eslint-parser: ES2020 features (@JLHwung)
• babel-generator, babel-parser, babel-types
  • #11754 TypeScript 4.0: Support labeled tuple elements (@nicolo-ribaudo)
• babel-core, babel-generator, babel-parser, babel-plugin-syntax-decimal, babel-standalone, babel-types
  • #11640 Add decimal parsing support (@JLHwung)
• babel-core
  • #10241 Add cloneInputAst option to babel.transformFromAst (@coderaiser)

🐛 Bug Fix

• Other
  • #11896 update: hardcode @babel/eslint-parser min supported version check (@kaicataldo)
• babel-helper-skip-transparent-expression-wrappers, babel-plugin-proposal-optional-chaining, babel-plugin-transform-spread
  • #11404 Skip TSAsExpression when transforming spread in CallExpression (@oliverdunk)
• babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties, babel-plugin-proposal-logical-assignment-operators
  • #11702 add support for logical assignments with private properties (@ryzokuken)
• babel-plugin-transform-typescript
  • #11747 Typescript: always strip declare from class fields (@jamescdavis)
• babel-plugin-transform-runtime
  • #11893 Fix incorrect module path when absoluteRuntime is specified (@sz-coder)
• babel-parser
  • #11862 Correctly check reserved word for PropertyDefinition: IdentifierReference (@JLHwung)
  • #11847 fix: correctly set innerEndPos in CoverParenthesizedExpressionAndArrowParameterList (@JLHwung)
• babel-generator, babel-parser, babel-plugin-transform-typescript
  • #11767 Follow-up on initial TS4 catch param support (@JLHwung)
• babel-generator
  • #11836 Always retain lines for async arrow (@cwohlman)

💅 Polish

• babel-traverse
  • #11791 babel-traverse: prefer clearer, reduced-bias option naming (@jayaddison)

🏠 Internal

• Other
  • #11688 fix build config to work the same when running on windows (@zxbodya)
  • #11894 Prepare to publish @babel/eslint-* packages (@JLHwung)
  • #11879 chore: use modules: "auto" (@JLHwung)
  • #11875 chore(github): fix issue template typo (@SirWindfield)
  • #11706 chore: update spec-new in CONTRIBUTING.md [skip ci] (@JLHwung)
• babel-standalone
  • #11777 chore: build standalone once in prepublish step (@JLHwung)
• babel-compat-data, babel-helper-compilation-targets, babel-preset-env
  • #11838 refactor: replace caniuse-db by mdn-browser-compat-data (@JLHwung)
• babel-compat-data, babel-core, babel-helper-module-transforms, babel-helper-split-export-declaration, babel-parser, babel-plugin-proposal-object-rest-spread, babel-plugin-transform-classes, babel-preset-env, babel-traverse, babel-types
  • #11846 chore: fix typo in codebase (@JLHwung)
• babel-types
  • #11843 refactor: reorganize babel types definitions structure (@JLHwung)
• babel-compat-data
  • #11837 chore: use repository HEAD when pulling third party repos (@JLHwung)

v7.10.5 (2020-07-14)

🐛 Bug Fix

• babel-helper-builder-react-jsx-experimental, babel-helper-create-class-features-plugin, babel-helper-member-expression-to-functions, babel-helper-module-transforms, babel-helper-transform-fixture-test-runner, babel-plugin-proposal-async-generator-functions, babel-plugin-proposal-decorators, babel-plugin-proposal-function-bind, babel-plugin-proposal-partial-application, babel-plugin-proposal-pipeline-operator, babel-plugin-transform-block-scoping, babel-plugin-transform-modules-amd, babel-plugin-transform-modules-systemjs, babel-plugin-transform-parameters, babel-plugin-transform-react-jsx-source, babel-plugin-transform-runtime, babel-plugin-transform-template-literals, babel-plugin-transform-typescript
  • #11807 Disallow duplicated AST nodes (@JLHwung)
• babel-parser
  • #11814 fix: add optional: false to chained optional call expression (@JLHwung)
  • #11774 fix: throw expect jsx plugin error when an idStart or > is seen (@JLHwung)
• babel-plugin-transform-typescript
  • #11816 Typescript transform now removes generic arguments from optional calls (Closes #11813) (@RafaelSalguero)
• babel-plugin-transform-block-scoping
  • #11802 Fix break/continue when switch is nested inside loop (@existentialism)
• babel-generator, babel-plugin-transform-typescript, babel-types
  • #11582 Refactor generated builder names in @babel/types (@zxbodya)
• babel-compat-data
  • #11783 fix: update class properties support matrix (@JLHwung)

📝 Documentation

• Other
  • #11799 docs: update README example and REPL link (@JLHwung)
  • #11761 Add note about running Make targets in Windows 10 (@kaicataldo)
• babel-parser
  • #11729 docs: add AST spec on optional chain [skip ci] (@JLHwung)

🏠 Internal

• babel-cli, babel-compat-data, babel-core, babel-helper-define-map, babel-helper-fixtures, babel-helper-module-transforms, babel-helper-regex, babel-helper-transform-fixture-test-runner, babel-node, babel-plugin-transform-proto-to-assign, babel-register, babel-traverse, babel-types
  • #11818 Bump some deps for audit (@existentialism)
• babel-helper-fixtures, babel-traverse
  • #11811 Replace lodash 'clone' usage with ES6 Spread initializer (@jayaddison)
• babel-helper-fixtures, babel-helper-transform-fixture-test-runner
  • #11812 Replace lodash 'extend' usage with Object.assign (@jayaddison)
• babel-plugin-transform-block-scoping
  • #11798 Reduce dependency on lodash functions: values, extends (@jayaddison)
• babel-generator, babel-plugin-transform-typescript, babel-types
  • #11582 Refactor generated builder names in @babel/types (@zxbodya)
• babel-cli, babel-generator, babel-helper-transform-fixture-test-runner, babel-traverse, babel-types
  • #11790 Reduce dependency on lodash functions: includes, uniq, repeat, isinteger (@jayaddison)
• Other
  • #11782 chore: refine yarn cache config (@JLHwung)
• babel-register
  • #11780 test: add console warn spy on babel-register tests (@JLHwung)
  • #11776 chore: remove babel-register generated test artifacts (@JLHwung)

v7.10.4 (2020-06-30)

👓 Spec Compliance

• babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties
  • #11669 Add delete obj?.#x.a support (@JLHwung)
• babel-parser, babel-types
  • #11652 fix: implement early errors for record and tuple (@JLHwung)

🐛 Bug Fix

• babel-types
  • #11752 [regression] Don't validate file.comments in @babel/types (@nicolo-ribaudo)
• babel-plugin-proposal-do-expressions, babel-types
  • #11724 fix: do-statementlist behavior (@wlawt)

💅 Polish

• babel-parser
  • #11722 Add better parser error when using jsx (@penguingovernor)
• babel-core
  • #11544 Refine babel core types (@JLHwung)

🏠 Internal

• babel-core, babel-helper-fixtures, babel-standalone, babel-traverse
  • #11758 Replace non-inclusive "whitelist" and "blacklist" terms with "allowlist" etc. (@wojtekmaj)
• babel-parser
  • #11376 Add @babel/eslint-plugin-development-internal (@kaicataldo)
• babel-core
  • #11544 Refine babel core types (@JLHwung)

v7.10.3 (2020-06-19)

👓 Spec Compliance

• babel-parser
  • #11676 Properly parse export default from when exportDefaultFrom is not enabled (@JLHwung)
• babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties, babel-plugin-proposal-optional-chaining
  • #11662 refactor: do not rely on AST extra properties in plugins (@JLHwung)
• babel-plugin-proposal-logical-assignment-operators
  • #11658 Perform NamedEvaluation of Anonymous Functions in Logical Assignment (@jridgewell)
• babel-helper-create-class-features-plugin, babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties, babel-plugin-proposal-optional-chaining
  • #11623 fix: ensure (a?.b)() has proper this (@JLHwung)

🐛 Bug Fix

• babel-parser, babel-plugin-transform-flow-comments
  • #11697 Fix innercomments (@shaodahong)
• babel-helper-member-expression-to-functions, babel-plugin-proposal-class-properties
  • #11703 fix:added check for forXstatement pattern (@wlawt)
• babel-template
  • #11695 Allow templates to parse v8intrinsics (@jridgewell)
• babel-types
  • #11687 improve node type definitions to avoid any's in generated types (@zxbodya)
• babel-plugin-transform-react-pure-annotations
  • #11685 Add React.createContext to @babel/plugin-transform-react-pure-annotat… (@jessethomson)
• babel-parser
  • #11676 Properly parse export default from when exportDefaultFrom is not enabled (@JLHwung)
• babel-helper-create-class-features-plugin, babel-plugin-proposal-class-properties, babel-plugin-proposal-private-methods
  • #11571 Add a check for privateMap's existence (@AjayPoshak)

💅 Polish

• babel-plugin-transform-typescript
  • #11682 Fix small typo (@sajadtorkamani)

🏠 Internal

• Other
  • #11730 Revert "chore: pin windows node.js version (#11522)" (@JLHwung)
  • #11727 replace whitelist by allowlist in parser-tests (@JLHwung)
  • #11677 Bump @babel/* deps (@existentialism)
  • #11672 chore: output ascii only standalone minified bundle (@JLHwung)
  • #11647 chore: check version lazily in babel-eslint-parser (@kaicataldo)
• babel-helper-plugin-utils
  • #11674 chore: add npmignore to babel-helper-plugin-utils (@JLHwung)
• babel-plugin-proposal-class-properties, babel-plugin-proposal-private-property-in-object, babel-preset-env
  • #11655 Fix some test fixtures (@existentialism)

v7.10.2 (2020-05-30)

🚀 New Feature

• #11639 feature: babel-eslint-parser passes through config options (@kaicataldo)

🐛 Bug Fix

• babel-helper-compilation-targets
  • #11648 fix: don't mutate InputTarget's passed to @babel/helper-compilation-targets (@fivetanley)
• babel-helper-create-class-features-plugin, babel-preset-env
  • #11634 Class features loose should have precedence over preset-env (@nicolo-ribaudo)
• babel-generator
  • #11645 fix: add bigIntSuffix to minified output (@JLHwung)
• babel-generator, babel-types
  • #11641 Add support for printing ImportAttribute (@existentialism)
• babel-plugin-syntax-module-attributes, babel-standalone
  • #11631 Fix moduleAttributesVersion errors with stage-0 preset in babel standalone (@hamlim)

💅 Polish

• babel-core
  • #11643 fix: add new plugin names to missing plugin helpers (@JLHwung)

🏠 Internal

• babel-parser
  • #11653 refactor: split locationParser into ParserErrors and error message (@JLHwung)

v7.10.1 (2020-05-27)

🐛 Bug Fix

• babel-preset-env
  • #11633 [hotfix] Use same targets for fields as for private methods (@nicolo-ribaudo)
• babel-standalone
  • #11624 Fix standalone tag when data-type is not set. (@dfabulich)

🏠 Internal

• Every package
  • #11625 Use repository.directory field in package.json files (@saulosantiago)

v7.10.0 (2020-05-26)

👓 Spec Compliance

• babel-plugin-proposal-logical-assignment-operators
  • #11370 logical-assignment: Do not assign names to anonymous functions (@arku)

🚀 New Feature

• babel-helper-create-class-features-plugin, babel-helper-member-expression-to-functions, babel-helper-optimise-call-expression, babel-helper-replace-supers, babel-parser, babel-plugin-proposal-class-properties
  • #11248 Handle private access chained on an optional chain (@jridgewell)
• babel-standalone
  • #11593 feat: add privatePropertyInObject to babel-standalone (@JLHwung)
  • #11466 Support data-type="module" to generate native