v7.31.1

Fixed

• [jsx-key]: fix detecting missing key in Array.from's mapping function ([#3369][] @sjarva)
• [jsx-no-leaked-render]: coerce strategy now allows a ternary ([#3370][], @sjarva)

v7.31.0

Added

• [jsx-newline]: add allowMultiline option when prevent option is true ([#3311][] @TildaDares)
• [forbid-dom-props]: add disallowedFor option ([#3338][] @TildaDares)

Fixed

• [jsx-no-literals]: properly error on children with noAttributeStrings: true ([#3317][] @TildaDares)
• [jsx-key]: catch key errors inside conditional statements ([#3320][] @TildaDares)
• [display-name]: Accept forwardRef and Memo nesting in newer React versions ([#3321][] @TildaDares)
• [jsx-key]: avoid a crash from optional chaining from [#3320][] ([#3327][] @ljharb)
• [jsx-key]: avoid a crash on a non-array node.body from [#3320][] ([#3328][] @ljharb)
• [display-name]: fix false positive for assignment of function returning null ([#3331][] @apbarrero)
• [display-name]: fix identifying _ as a capital letter ([#3335][] @apbarrero)
• [require-default-props]: avoid a crash when function has no props param ([#3350][] @noahnu)
• [display-name], component detection: fix HOF returning null as Components ([#3347][] @jxm-math)
• [forbid-prop-types]: Ignore objects that are not of type React.PropTypes ([#3326][] @TildaDares)
• [display-name], component detection: fix false positive for HOF returning only nulls and literals ([#3305][] @golopot)
• [jsx-no-target-blank]: False negative when rel attribute is assigned using ConditionalExpression ([#3332][] @V2dha)
• [jsx-no-leaked-render]: autofix nested "&&" logical expressions ([#3353][] @hduprat)
• [jsx-sort-props]: sorted attributes now respect comments ([#3358][] @ROSSROSALES)

Changed

• [Refactor] [jsx-indent-props]: improved readability of the checkNodesIndent function ([#3315][] @caroline223)
• [Tests] [jsx-indent], [jsx-one-expression-per-line]: add passing test cases ([#3314][] @ROSSROSALES)
• [Refactor] boolean-prop-naming, jsx-indent: avoid assigning to arguments ([#3316][] @caroline223)
• [Docs] [sort-comp]: add class component examples ([#3339][] @maurer2)
• [Docs] [jsx-no-useless-fragment]: add more examples of correct code ([#3349][] @karlhorky)
• [Docs] [jsx-boolean-value]: add jsdoc types for helper functions ([#3344][] @caroline223)
• [readme] remove dead codeclimate badge, add actions badge (@ljharb)
• [readme] Remove dead david-dm badge ([#3262][] @ddzz)
• [Refactor] [jsx-closing-bracket-location], [jsx-no-bind]: fix eslint issues ([#3351][] @caroline223)
• [Tests] [function-component-definition]: add passing test cases ([#3355][] @TildaDares)
• [Docs] [jsx-no-target-blank]: Fix link to link-type-noreferrer ([#3319][] @Luccasoli)
• [Docs] document which rules provide suggestions ([#3359][], [#3365][] @bmish)
• [Docs] Consistent rule descriptions and doc sections ([#3361][] @bmish)
• [Docs] Standardize deprecated rule notice ([#3364][] @bmish)
• [Docs] Fix typos ([#3366][] @bmish)
• [Docs] Add markdownlint for documentation formatting consistency ([#3367][] @bmish)
• [Docs] Add config notice to rule docs ([#3362][] @bmish)

v7.30.1

7.30.1 - 2022.06.23

Fixed

• display-name: fix false positive for HOF returning only nulls (#3291 @golopot)
• jsx-no-leaked-render: avoid unnecessary negation operators and ternary branches deletion (#3299 @Belco90)
• display-name: fix false positive when using memo (#3304 @golopot)

Changed

• [Docs] jsx-tag-spacing: rename option from #3264 (#3294 @ljharb)
• [Docs] jsx-key: split the examples (#3293 @ioggstream)

v7.30.0

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)

v7.29.4

Fixed

• [no-unused-state]: avoid a crash on a class field gDSFP ([#3236][] @ljharb)
• [boolean-prop-naming]: handle React.FC, intersection, union types ([#3241][] @ljharb)

v7.29.3

Fixed

• [no-unused-state]: avoid a crash on type-only gDSFP declarations ([#3225][] @ljharb)
• [jsx-curly-brace-presence]: the string "never" defaults to propElementValues as ignore ([#3228][] @ljharb)
• propTypes: add VFC to react generic list ([#3230][] @ljharb)

v7.29.2

• 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)

v7.29.1

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)

v7.29.0

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 #3160
• @Schweinepriester made their first contribution in #3133
• @Primajin made their first contribution in #3174
• @apepper made their first contribution in #3167
• @JJ made their first contribution in #3186
• @niik made their first contribution in #3195
• @tosmolka made their first contribution in #2753
• @stefanbuck made their first contribution in #620
• @kolpax made their first contribution in #1691
• @duhamelgm made their first contribution in #3198
• @shamrin made their first contribution in #3199
• @chnakamura made their first contribution in #3202

Full Changelog: v7.28.0...v7.29.0

v7.28.0

What's Changed

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

New Contributors

• @tobiaswaltl made their first contribution in #3157

Full Changelog: v7.27.1...v7.28.0