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

v7.27.1

What's Changed

• [Fix] no-unused-class-component-methods: add getChildContext lifecycle method by @yoyo837 in #3136
• [readme] fix syntax typo by @moselhy in #3141
• [Fix] prop-types: fix false positives on renames in object destructuring by @golopot in #3142

New Contributors

• @moselhy made their first contribution in #3141

Full Changelog: v7.27.0...v7.27.1