eslint-plugin-react

• jsx-curly-brace-presence: avoid warning on curlies containing quote characters (#3214 @ljharb)
• jsx-indent: do not report on non-jsx-returning ternaries that contain null (#3222 @ljharb)
• jsx-indent: properly report on returned ternaries with jsx (#3222 @ljharb)
• no-array-index-key: detect named-imported cloneElement/createElement (#3213 @ljharb)

Fixed

• jsx-key: prevent false "missing array key" warning (#3215 @ljharb)
• jsx-indent: avoid checking returns sans jsx (#3218 @ljharb)
• jsx-key: avoid a crash (#3220 @ljharb)
• version settings: avoid a crash with an invalid version (#3219 @ljharb)

Added

• add [hook-use-state] rule to enforce symmetric useState hook variable names ([#2921][] @duncanbeevers)
• [jsx-no-target-blank]: Improve fixer with option allowReferrer ([#3167][] @apepper)
• [jsx-curly-brace-presence]: add "propElementValues" config option ([#3191][] @ljharb)
• add [iframe-missing-sandbox] rule ([#2753][] @tosmolka @ljharb)
• [no-did-mount-set-state], [no-did-update-set-state]: no-op with react >= 16.3 ([#1754][] @ljharb)
• [jsx-sort-props]: support multiline prop groups ([#3198][] @duhamelgm)
• [jsx-key]: add warnDuplicates option to warn on duplicate jsx keys in an array ([#2614][] @ljharb)
• [jsx-sort-props]: add locale option ([#3002][] @ljharb)

Fixed

• [prop-types], propTypes: add support for exported type inference ([#3163][] @vedadeepta)
• [no-invalid-html-attribute]: allow 'shortcut icon' on link ([#3174][] @Primajin)
• [prefer-exact-props] improve performance for Identifier visitor ([#3190][] @meowtec)
• propTypes: Handle TSTypeReference in no-unused-prop-type ([#3195][] @niik)
• [sort-prop-types]: avoid repeated warnings of the same node/reason ([#519][] @ljharb)
• [jsx-indent]: Fix indent handling for closing parentheses ([#620][] @stefanbuck])
• [prop-types/propTypes]: follow a returned identifier to see if it is JSX ([#1046][] @ljharb)
• [no-unused-state]: TS: support getDerivedStateFromProps as an arrow function ([#2061][] @ljharb)
• [no-array-index-key]: catch .toString and String() usage ([#2813][] @RedTn)
• [function-component-definition]: do not break on dollar signs ([#3207][] @ljharb)
• [prefer-stateless-function]: avoid a crash inside doctrine ([#2596][] @ljharb)
• [prop-types]: catch infinite loop ([#2861][] @ljharb)
• [forbid-prop-types]: properly report name in error message; check undestructured arguments ([#2945][] @ljharb)

Changed

• [readme] change [jsx-runtime] link from branch to sha ([#3160][] @tatsushitoji)
• [Docs] HTTP => HTTPS ([#3133][] @Schweinepriester)
• [readme] Some grammar fixes ([#3186][] @JJ)
• [Docs] [jsx-no-target-blank]: Improve readme ([#3169][] @apepper)
• [Docs] [display-name]: improve examples ([#3189][] @golopot)
• [Refactor] [no-invalid-html-attribute]: sort HTML_ELEMENTS and messages ([#3182][] @Primajin)
• [Docs] [forbid-foreign-prop-types]: document allowInPropTypes option ([#1815][] @ljharb)
• [Refactor] [jsx-sort-default-props]: remove unnecessary code ([#1817][] @ljharb)
• [Docs] [jsx-no-target-blank]: fix syntax highlighting ([#3199][] @shamrin)
• [Docs] [jsx-key]: improve example ([#3202][] @chnakamura)
• [Refactor] [jsx-key]: use more AST selectors (@ljharb)

New Contributors

• @tatsushitoji made their first contribution in https://github.com/yannickcr/eslint-plugin-react/pull/3160
• @Schweinepriester made their first contribution in https://github.com/yannickcr/eslint-plugin-react/pull/3133
• @Primajin made their first contribution in https://github.com/yannickcr/eslint-plugin-react/pull/3174
• @apepper made their first contribution in https://github.com/yannickcr/eslint-plugin-react/pull/3167
• @JJ made their first contribution in https://github.com/yannickcr/eslint-plugin-react/pull/3186
• @niik made their first contribution in https://github.com/yannickcr/eslint-plugin-react/pull/3195
• @tosmolka made their first contribution in https://github.com/yannickcr/eslint-plugin-react/pull/2753
• @stefanbuck made their first contribution in https://github.com/yannickcr/eslint-plugin-react/pull/620
• @kolpax made their first contribution in https://github.com/yannickcr/eslint-plugin-react/pull/1691
• @duhamelgm made their first contribution in https://github.com/yannickcr/eslint-plugin-react/pull/3198
• @shamrin made their first contribution in https://github.com/yannickcr/eslint-plugin-react/pull/3199
• @chnakamura made their first contribution in https://github.com/yannickcr/eslint-plugin-react/pull/3202

Full Changelog: https://github.com/yannickcr/eslint-plugin-react/compare/v7.28.0...v7.29.0

What's Changed

• [New] component detection: track React imports by @duncanbeevers in https://github.com/yannickcr/eslint-plugin-react/pull/3149
• [New] function-component-definition: support namedComponents option being an array by @petersendidit in https://github.com/yannickcr/eslint-plugin-react/pull/3129
• [Test] parsers.all augments suggestion code output by @duncanbeevers in https://github.com/yannickcr/eslint-plugin-react/pull/3154
• [Fix] jsx-indent-props: Reset line.isUsingOperator correctly after ternary (#3146) by @tobiaswaltl in https://github.com/yannickcr/eslint-plugin-react/pull/3157
• [New] Component detection: add util.isReactHookCall by @duncanbeevers in https://github.com/yannickcr/eslint-plugin-react/pull/3156

New Contributors

• @tobiaswaltl made their first contribution in https://github.com/yannickcr/eslint-plugin-react/pull/3157

Full Changelog: https://github.com/yannickcr/eslint-plugin-react/compare/v7.27.1...v7.28.0

What's Changed

• [Fix] no-unused-class-component-methods: add getChildContext lifecycle method by @yoyo837 in https://github.com/yannickcr/eslint-plugin-react/pull/3136
• [readme] fix syntax typo by @moselhy in https://github.com/yannickcr/eslint-plugin-react/pull/3141
• [Fix] prop-types: fix false positives on renames in object destructuring by @golopot in https://github.com/yannickcr/eslint-plugin-react/pull/3142

New Contributors

• @moselhy made their first contribution in https://github.com/yannickcr/eslint-plugin-react/pull/3141

Full Changelog: https://github.com/yannickcr/eslint-plugin-react/compare/v7.27.0...v7.27.1

What's Changed

• [New] add no-unused-class-component-methods by @pawelnvk in https://github.com/yannickcr/eslint-plugin-react/pull/2239
• [New] Add no-arrow-function-lifecycle rule by @ngtan in https://github.com/yannickcr/eslint-plugin-react/pull/1980
• [react/jsx-uses-vars]: False negative on HTML elements used in JSX by @karlhorky in https://github.com/yannickcr/eslint-plugin-react/pull/2916
• [Fix] propTypes: add VoidFunctionComponent to react generic list by @vedadeepta in https://github.com/yannickcr/eslint-plugin-react/pull/3092
• [Fix] no-arrow-function-lifecycle: prevent crashing on ClassProperty by @AriPerkkio in https://github.com/yannickcr/eslint-plugin-react/pull/3098
• [Dev Deps] Upgrade eslint-plugin-eslint-plugin to v4 by @bmish in https://github.com/yannickcr/eslint-plugin-react/pull/3105
• [Tests] use parsers.all + features to maximally repeat test cases across parsers, plus fixes by @ljharb in https://github.com/yannickcr/eslint-plugin-react/pull/3108
• [Fix] display-name: unwrap TS as expressions by @ljharb in https://github.com/yannickcr/eslint-plugin-react/pull/3110
• [Fix] no-unstable-components: improve handling of objects containing render functions by @fizwidget in https://github.com/yannickcr/eslint-plugin-react/pull/3111
• [Fix] prop-types, propTypes: add forwardRef<>, ForwardRefRenderFunction<> prop-types by @vedadeepta in https://github.com/yannickcr/eslint-plugin-react/pull/3112
• [Tests] test on the new babel eslint parser by @ljharb in https://github.com/yannickcr/eslint-plugin-react/pull/3113
• [Dev Deps] update eslint-remote-tester by @AriPerkkio in https://github.com/yannickcr/eslint-plugin-react/pull/3118
• [New] add no-invalid-html-attribute rule by @Nokel81 in https://github.com/yannickcr/eslint-plugin-react/pull/2863
• [Dev Deps] update eslint-remote-tester-run-action by @AriPerkkio in https://github.com/yannickcr/eslint-plugin-react/pull/3120
• [Fix] destructuring-assignment, component detection: improve component detection by @vedadeepta in https://github.com/yannickcr/eslint-plugin-react/pull/3122
• [Docs] jsx-no-target-blank: adjust options description by @gebsh in https://github.com/yannickcr/eslint-plugin-react/pull/3124
• [New] support eslint 8.x by @MichaelDeBoey in https://github.com/yannickcr/eslint-plugin-react/pull/3059

New Contributors

• @ngtan made their first contribution in https://github.com/yannickcr/eslint-plugin-react/pull/1980
• @karlhorky made their first contribution in https://github.com/yannickcr/eslint-plugin-react/pull/2916
• @bmish made their first contribution in https://github.com/yannickcr/eslint-plugin-react/pull/3105
• @fizwidget made their first contribution in https://github.com/yannickcr/eslint-plugin-react/pull/3111
• @gebsh made their first contribution in https://github.com/yannickcr/eslint-plugin-react/pull/3124
• @MichaelDeBoey made their first contribution in https://github.com/yannickcr/eslint-plugin-react/pull/3059

Full Changelog: https://github.com/yannickcr/eslint-plugin-react/compare/v7.26.1...v7.27.0

What's Changed

• Pin link to code in react-in-jsx-scope docs by @lencioni in https://github.com/yannickcr/eslint-plugin-react/pull/3081
• [Docs] jsx-max-props-per-line: fix options example by @MrRaiter in https://github.com/yannickcr/eslint-plugin-react/pull/3083
• [Fix] jsx-no-target-blank: improve error messages by @cutiful in https://github.com/yannickcr/eslint-plugin-react/pull/3088

New Contributors

• @MrRaiter made their first contribution in https://github.com/yannickcr/eslint-plugin-react/pull/3083
• @cutiful made their first contribution in https://github.com/yannickcr/eslint-plugin-react/pull/3088

Full Changelog: https://github.com/yannickcr/eslint-plugin-react/compare/v7.26.0...v7.26.1

Added

• add no-namespace rule (#2640 @yacinehmito @ljharb)
• jsx-max-props-per-line: add single and multi options (#3078 @SIL0RAK)

Fixed

• display-name: Get rid of false position on component detection (#2759 @iiison)

Changed

• no-access-state-in-setstate: passing test for “don't error if it's not a React Component” (#1873 @kentcdodds)

Added

• support eslint v7 (#2635 @ljharb, @toshi-toma)
• forbid-component-props/forbid-dom-props: Allow a custom message with forbid props (#2615 @mtamhankar1)
• jsx-no-literals: add ignoreProps option to ignore props validation (#2146 @iiison)

Fixed

• jsx-sort-props: only use localeCompare when case is ignored (#2556 @tanmoyopenroot)
• jsx-key: add a failing test case for optional chaining (#2610 @JonathanLee-LX)
• no-unused-state: handle optional chaining (#2588 @golopot)
• jsx-pascal-case: Do not consider namespaces when checking for DOM (#2638 @yacinehmito)
• jsx-curly-spacing, jsx-no-bind, usedPropTypes util: avoid node.start and node.end (25b1936 @toshi-toma)
• jsx-no-target-blank: allow no-referrer without noopener by default (#2043 @seancrater)
• button-has-type: improve message when non-static value is used (aecff62 @golopot)
• no-adjacent-inline-elements: prevent crash on nullish children (#2621 @Rogdham)
• prop-types: avoid crash when spreading any type (#2606 @golopot))
• require-render-return: add missing "a" (#2604 @leothorp)
• jsx-no-comment-textnodes: fix for @typescript-eslint/parser (#2601 @Axnyff)
• [displayName][]: avoid a crash when using React.memo (#2587 @golopot)

Docs

• Clean up examples in rule docs (#2546 @silvenon)
• [readme] Add Rules of Hooks to Other useful plugins section (#2633 @petetnt)
• no-this-in-sfc: backtick this (#2616 @mrflip)
• function-component-definition: Fix unnamedComponents option examples (#2608 @vkrol))

Changed

• [Deps] Move "semver" to devDependencies (#2595 @rajivshah3)
• [eslint] remove operator-linebreak override (#2578 @golopot)
• [Tests] button-has-type: ensure no mistakenly allowed identifiers named button/submit/reset (#2625 @golopot)
• [Tests] displayName: add a test case (#2593 @golopot)
• [Dev Deps] update @types/eslint, @types/estree, @types/node, @typescript-eslint/parser, coveralls, eslint-config-airbnb-base, eslint-plugin-import, typescript