v7.18.0

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🚀 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

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🐛 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)

v5.25.0

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Bug Fixes

• eslint-plugin: [typedef] stop enforcing rule for assignment expressions (#​4958) (04a216c)
• eslint-plugin: strict config should not extend recommended (#​5005) (05d71c2)
• website: correct Presets link to be Configs (#​5004) (e18e91c)

Features

• eslint-plugin: [no-empty-function] new allow option overrideMethods (#​4923) (13c05ae)
• eslint-plugin: deprecate no-duplicate-imports in favour of import/no-duplicates (#​4973) (1d2e41a)
• update to TypeScript 4.7-rc (#​4829) (6fe783c)

v5.24.0

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Bug Fixes

• eslint-plugin: [array-type] in fixer add missing parens for constructor types #​4756 (#​4971) (0377070)

Features

• eslint-plugin: Add BigInt object type to default ban-types list (#​4970) (1867728)
• eslint-plugin: add new 'strict' config (#​4706) (4a500b2)

v5.23.0

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Bug Fixes

• eslint-plugin: [no-restricted-imports] allow type import as long as there's one matching pattern (#​4898) (0419d28)
• eslint-plugin: [no-unnecessary-type-constraint] change to suggestion fix, fix multiple trailing comma failures (#​4901) (4507ac8)

v5.25.0

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Note: Version bump only for package @​typescript-eslint/parser

v5.24.0

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Note: Version bump only for package @​typescript-eslint/parser

v5.23.0

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Note: Version bump only for package @​typescript-eslint/parser

v8.16.0

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Features

• cab0c22 feat: add Unicode flag suggestion in no-misleading-character-class (#​15867) (Milos Djermanovic)
• 38ae956 feat: check Unicode code point escapes in no-control-regex (#​15862) (Milos Djermanovic)
• ee69cd3 feat: Update global variables (#​15871) (Sébastien Règne)

Bug Fixes

• 3f09aab fix: function-paren-newline crash on "new new Foo();" (#​15850) (coderaiser)

Documentation

• 050d5f4 docs: Static further reading links (#​15890) (Nicholas C. Zakas)
• 36287c0 docs: fix absolute paths in related rules shortcode to work from /docs (#​15892) (Milos Djermanovic)
• 90b6990 docs: fix absolute links in rule macro to work from /docs (#​15891) (Milos Djermanovic)
• f437249 docs: Adjust docs site path prefix (#​15889) (Nicholas C. Zakas)
• 6e16025 docs: update 'Related Rules' and 'Further Reading' in remaining rules (#​15884) (Milos Djermanovic)
• 1d39f69 docs: remove confusing examples for no-mixed-operators (#​15875) (Milos Djermanovic)
• 3071d76 docs: Fix some grammar issues (#​15837) (byodian)

Chores

• 1768d0d chore: upgrade @​eslint/eslintrc@​1.3.0 (#​15903) (Milos Djermanovic)
• c686e4c chore: Add deploy workflow for docs site (#​15894) (Nicholas C. Zakas)
• c7894cd chore: enable some rules from eslint-plugin-unicorn internally (#​15878) (Bryan Mishkin)
• ea65cb5 chore: upgrade eslint-plugin-eslint-plugin@^4.2.0 (#​15882) (唯然)
• cc29c69 chore: Upgrade official GitHub actions to latest versions (#​15880) (Darius Dzien)
• 5891c75 chore: Refactor rule docs format (#​15869) (Nicholas C. Zakas)

v7.30.0

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Added

• [destructuring-assignment]: add option destructureInSignature (#​3235 @​golopot)
• [no-unknown-property]: Allow crossOrigin on image tag (SVG) (#​3251 @​zpao)
• [jsx-tag-spacing]: Add multiline-always option (#​3260, #​3264 @​Nokel81)
• [function-component-definition]: replace var by const in certain situations (#​3248 @​JohnBerd @​SimeonC)
• add [jsx-no-leaked-render] (#​3203 @​Belco90)
• [require-default-props]: add option functions (#​3249 @​nix6839)

Fixed

• [hook-use-state]: Allow UPPERCASE setState setter prefixes (#​3244 @​duncanbeevers)
• propTypes: add VFC to react generic type param map (#​3230 @​dlech)
• [no-unused-state]: avoid a crash (#​3258 @​WillyLiaoWH @​ljharb)
• [jsx-no-useless-fragment]: use proper apostrophe in error message (#​3266 @​develohpanda)
• propTypes: handle imported types/interface in forwardRef generic (#​3280 @​vedadeepta)
• [button-has-type]: fix exception for <button type> (#​3255 @​meowtec)
• [no-unstable-nested-components]: Improve error message and catch React.memo() (#​3247 @​zacharyliu)

Changed

• [readme] remove global usage and eslint version from readme (#​3254 @​aladdin-add)
• [Refactor] fix linter errors (#​3261 @​golopot)
• [Docs] [no-unused-prop-types]: fix syntax errors (#​3259 @​mrdulin)
• [Refactor] improve performance for detecting function components (#​3265 @​golopot)
• [Refactor] improve performance for detecting class components (#​3267 @​golopot)
• [Refactor] [no-deprecated]: improve performance (#​3271 @​golopot)
• [Refactor] [no-did-mount-set-state], [no-did-update-set-state], [no-will-update-set-state]: improve performance (#​3272 @​golopot)
• [Refactor] improve performance by avoiding unnecessary Components.detect (#​3273 @​golopot)
• [Refactor] add isParenthesized AST util (#​3203 @​Belco90)
• [Docs] default-props-match-prop-types, require-default-props, sort-prop-types: fix typos (#​3279 @​nix6839)
• [Refactor] improve performance of rule merging (#​3281 @​golopot)
• [Refactor] improve performance of component detection (#​3276 @​golopot)

v2.74.1

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2022-05-19

Bug Fixes

• Revert #​4498 until some issues are understood and resolved

v2.74.0

Compare Source

2022-05-19

Features

• Remove unneeded default values for function parameters (#​4498)

Bug Fixes

• Use a consistent mechanism to resolve the config file to avoid issues on Windows (#​4501)
• Avoid an inaccurate warning about an event emitter leak for complicated builds (#​4502)
• Ensure that reexporting values from other chunks via dynamic imports does not reference non-imported variables (#​4499)

Pull Requests

• #​4498: Tree shake parameter defaults (@​lukastaegert)
• #​4499: Ensure reexports are available for namespaces (@​lukastaegert)
• #​4501: fix: config path problem on windows (@​pos777)
• #​4502: Avoid maximum listeners exceeded warning (@​lukastaegert)

v2.73.0

Compare Source

2022-05-13

Features

• Do not treat Object.defineProperty/ies as side effect when called on an unused object (#​4493)
• Do not assume that assigning a property can create a getter with side effects (#​4493)
• Do not treat string.prototype.replace(All) as side effect when used with two literals (#​4493)

Bug Fixes

• Detect side effects when manually declaring getters on functions (#​4493)

Pull Requests

• #​4493: Handle getters on functions and improve property deoptimization (@​lukastaegert)
• #​4494: Do not treat string.replace as side effect when used with a literal (@​lukastaegert)
• #​4495: Update docs for --configPlugin using typescript (@​Jimmydalecleveland)