Added

• support eslint v9 (#3759 @mdjermanovic)
• export flat configs from plugin root and fix flat config crash (#3694 @bradzacher @mdjermanovic)
• add jsx-props-no-spread-multi (#3724 @SimonSchick)
• forbid-component-props: add propNamePattern to allow / disallow prop name patterns (#3774 @akulsr0)
• jsx-handler-names: support ignoring component names (#3772 @akulsr0)
• version settings: Allow react defaultVersion to be configurable (#3771 @onlywei)
• jsx-closing-tag-location: add line-aligned option (#3777 @kimtaejin3)
• no-danger: add customComponentNames option (#3748 @akulsr0)

Fixed

• no-invalid-html-attribute: substitute placeholders in suggestion messages (#3759 @mdjermanovic)
• sort-prop-types: single line type ending without semicolon (#3784 @akulsr0)
• require-default-props: report when required props have default value (#3785 @akulsr0)

Refactors

• variableUtil: Avoid creating a single flat variable scope for each lookup (#3782 @DanielRosenwasser)

Fixed

• prop-types: fix className missing in prop validation false negative (#3749 @akulsr0)
• sort-prop-types: Check for undefined before accessing node.typeAnnotation.typeAnnotation (#3779 @tylerlaprade)

Fixed

• prop-types: null-check rootNode before calling getScope (#3762 @crnhrv)
• boolean-prop-naming: avoid a crash with a spread prop (#3733 @ljharb)
• jsx-boolean-value: assumeUndefinedIsFalse with never must not allow explicit true value (#3757 @6uliver)
• no-object-type-as-default-prop: enable rule for components with many parameters (#3768 @JulienR1)
• jsx-key: incorrect behavior for checkKeyMustBeforeSpread with map callbacks (#3769 @akulsr0)

Fixed

• boolean-prop-naming: avoid a crash with a non-TSTypeReference type (#3718 @developer-bandi)
• jsx-no-leaked-render: invalid report if left side is boolean (#3746 @akulsr0)
• jsx-closing-bracket-location: message shows {{details}} when there are no details (#3759 @mdjermanovic)
• no-invalid-html-attribute: ensure error messages are correct (#3759 @mdjermanovic, @ljharb)

Changed

• [Refactor] create various eslint utils to fix eslint deprecations (#3759 @mdjermanovic, @ljharb)

Fixed

• jsx-no-leaked-render: prevent wrongly adding parens (#3700 @developer-bandi)
• boolean-prop-naming: detect TS interfaces (#3701 @developer-bandi)
• boolean-prop-naming: literalType error fix (#3704 @developer-bandi)
• boolean-prop-naming: allow TSIntersectionType (#3705 @developer-bandi)
• no-unknown-property: support popover, popovertarget, popovertargetaction attributes (#3707 @ljharb)
• no-unknown-property: only match data-* attributes containing - (#3713 @silverwind)
• checked-requires-onchange-or-readonly: correct options that were behaving opposite (#3715 @jaesoekjjang)

Changed

• boolean-prop-naming: improve error message (@ljharb)

Added

• sort-prop-types: give errors on TS types (#3615 @akulsr0)
• no-invalid-html-attribute: add support for apple-touch-startup-image rel attributes in link tags (#3638 @thomashockaday)
• no-unknown-property: add requireDataLowercase option (#3645 @HermanBilous)
• no-unknown-property: add displaystyle on <math> (#3652 @lounsbrough)
• prefer-read-only-props, prop-types, component detection: allow components to be async functions (#3654 @pnodet)
• no-unknown-property: support onResize on audio/video tags (#3662 @caesar1030)
• jsx-wrap-multilines: add never option to prohibit wrapping parens on multiline JSX (#3668 @reedws)
• jsx-filename-extension: add ignoreFilesWithoutCode option to allow empty files (#3674 @burtek)
• jsx-boolean-value: add assumeUndefinedIsFalse option (#3675 @developer-bandi)
• linkAttribute setting, jsx-no-target-blank: support multiple properties (#3673 @burtek)
• jsx-no-script-url: add includeFromSettings option to support linkAttributes setting (#3673 @burtek)
• jsx-one-expression-per-line: add non-jsx option to allow non-JSX children in one line (#3677 @burtek)
• add checked-requires-onchange-or-readonly rule (#3680 @jaesoekjjang)

Fixed

• jsx-no-leaked-render: preserve RHS parens for multiline jsx elements while fixing (#3623 @akulsr0)
• jsx-key: detect conditional returns (#3630 @yialo)
• jsx-newline: prevent a crash when allowMultilines (#3633 @ljharb)
• no-unknown-property: use a better regex to avoid a crash (#3666 @ljharb @SCH227)
• prop-types: handle nested forwardRef + memo (#3679 @developer-bandi)
• no-unknown-property: add fetchPriority (#3697 @SevereCloud)
• forbid-elements: prevent a crash on createElement() (#3632 @ljharb)

Changed

• jsx-boolean-value: make error messages clearer (#3691 @developer-bandi)
• [Refactor] propTypes: extract type params to var (#3634 @HenryBrown0)
• [Refactor] boolean-prop-naming: invert if statement (#3634 @HenryBrown0)
• [Refactor] function-component-definition: exit early if no type params (#3634 @HenryBrown0)
• [Refactor] jsx-props-no-multi-spaces: extract type parameters to var (#3634 @HenryBrown0)
• [Docs] jsx-key: fix correct example (#3656 @developer-bandi)
• [Tests] jsx-wrap-multilines: passing tests (#3545 @burtek)
• [Docs] iframe-missing-sandbox: fix link to iframe attribute on mdn (#3690 @nnmrts)
• [Docs] hook-use-state: fix an undefined variable (#3626 @chentsulin)

Fixed

• no-deprecated: prevent false positive on commonjs import (#3614 @akulsr0)
• no-unsafe: report on the method instead of the entire component (@ljharb)
• no-deprecated: report on the destructured property instead of the entire variable declarator (@ljharb)
• no-deprecated: report on the imported specifier instead of the entire import statement (@ljharb)
• no-invalid-html-attribute: report more granularly (@ljharb)

Fixed

• require-default-props: fix config schema (#3605 @controversial)
• jsx-curly-brace-presence: Revert #3538 due to issues with intended string type casting usage (#3611 @taozhou-glean)
• sort-prop-types: ensure sort-prop-types respects noSortAlphabetically (#3610 @caesar1030)

Added

• display-name: add checkContextObjects option (#3529 @JulesBlm)
• jsx-first-prop-new-line: add multiprop option (#3533 @haydncomley)
• no-deprecated: add React 18 deprecations (#3548 @sergei-startsev)
• forbid-component-props: add disallowedFor option (#3417 @jacketwpbb)

Fixed

• no-array-index-key: consider flatMap (#3530 @k-yle)
• jsx-curly-brace-presence: handle single and only expression template literals (#3538 @taozhou-glean)
• no-unknown-property: allow onLoad on source (@ljharb)
• jsx-first-prop-new-line: ensure autofix preserves generics in component name (#3546 @ljharb)
• no-unknown-property: allow fill prop on <symbol> (#3555 @stefanprobst)
• display-name, prop-types: when checking for a capitalized name, ignore underscores entirely (#3560 @ljharb)
• no-unused-state: avoid crashing on a class field function with destructured state (#3568 @ljharb)
• no-unused-prop-types: allow using spread with object expression in jsx (#3570 @akulsr0)
• Revert "destructuring-assignment: Handle destructuring of useContext in SFC" (#3583 #2797 @102)
• prefer-read-only-props: add TS support (#3593 @HenryBrown0)

Changed

• [Docs] jsx-newline, no-unsafe, static-property-placement: Fix code syntax highlighting (#3563 @nbsp1221)
• [readme] resore configuration URL (#3582 @gokaygurcan)
• [Docs] jsx-no-bind: reword performance rationale (#3581 @gpoole)

• [Docs] jsx-first-prop-new-line: add missing multiprop value (#3598 @dzek69)

Fixed

• configs: restore parserOptions in legacy configs ([#3523][] @ljharb)
• jsx-no-constructed-context-values, jsx-no-useless-fragment: add a rule schema (@ljharb)
  ( no-unknown-property: add fill for <marker> (#3525 @alexey-koran)