# Oxlint
### 💥 BREAKING CHANGES
- 8c4552d linter: [**BREAKING**] Split react/react-compiler into
per-category rules (#25500) (Boshen)
### 🚀 Features
- 9b7394e linter/typescript/no-empty-object-type: Implement suggestion
(#25833) (Mikhail Baev)
### 🐛 Bug Fixes
- 345f981 react_compiler: Skip node_modules by default (#25859) (Boshen)
- 2f40afa linter/unicorn/no-array-callback-reference: Ignore effect
library imports (#25857) (Michaël Bitard)
- 7b565a0 linter: Align React Compiler rule categories (#25840) (Boshen)
- 228e8e0 linter: Resolve inactive React compiler rules (#25830)
(Boshen)
- f8e4884 linter/eslint/no-useless-constructor: Allow parameter
properties (#25811) (camc314)
- e4b6993 linter: Report exhaustive effect dependencies (#25829)
(Boshen)
- 742e25f linter/eslint/no-return-assign: Anchor diagnostic on return
stmt (#25803) (camc314)
- b831ca8 react-compiler: Improve derived state diagnostic (#25804)
(Boshen)
- 5908c87 linter/jest/prefer-mock-return-shorthand: Preserve
implementations using this (#25802) (camc314)
- f6b2265 linter/eslint/no-redeclare: Run in ES modules, skipping only
the globals check (#25691) (Hamody We)
- ca9f553 linter/unicorn/prefer-default-parameters: Mark fixer as a
suggestion (#25801) (camc314)
- aa49d86 linter: Allow spread rule options in config types (#25675)
(ch3rry)
- d5483f8 linter/typescript/no-useless-empty-export: Skip TS declaration
files (#25789) (Evyatar Daud)
- 57f2199 linter/typescript/no-useless-empty-export: Report after
imports (#25786) (camc314)
- 633bc19 linter/typescript/no-unnecessary-type-conversion: Mark fixer
as `suggestion` (#25787) (camc314)
- dea3339 linter/typescript/explicit-module-boundary-types: Anchor
diagnostics on arrows (#25779) (camc314)
- 5cd6f02 linter/eslint/array-callback-return: Anchor diagnostic on
callback (#25780) (camc314)
- ef8cebf linter/eslint/preserve-caught-error: Handle AggregateError
options (#25775) (camc314)
- c108d5c linter: Improve React Compiler diagnostics (#25742) (Boshen)
- c9ec55e react-compiler: Improve diagnostic spans (#25731) (Boshen)
- 1cbbcb7 linter/unicorn/prefer-string-replace-all: Apply fixes in one
pass (#25709) (Mikhail Baev)
- dec0a86 react-compiler: Standardize diagnostics (#25702) (Boshen)
- 5fd77f7 linter/react/display-name: Report curried HOC inner component
(#25662) (camc314)
- 4dbb80e linter/import/no-named-as-default: Report local export
conflicts (#25658) (camc314)
- e8a7214 linter/react/rules-of-hooks: Report hooks inside try blocks
(#25670) (camc314)
- 36f8451 linter/eslint/no-eval: Align indirect default with ESLint
(#25656) (camc314)
- d901d24 linter/react/exhaustive-deps: Handle destructured object
dependencies (#25669) (camc314)
- beb724d linter/eslint/no-unused-vars: Report bare underscore
parameters (#25663) (camc314)
- fa36f26 linter/react/no-this-in-sfc: Detect this in nested arrow
callbacks (#25653) (camc314)
- 44d1be3 linter/typescript/no-var-requires: Run rule on JavaScript
(#25664) (camc314)
- 4004c10 linter/eslint/no-irregular-whitespace: Check comments by
default (#25660) (camc314)
- 625401d linter/import/no-named-default: Flag type-only named defaults
(#25661) (camc314)
- 8eacb2d linter/typescript/no-non-null-asserted-optional-chain: Detect
assertions after continued optional chains (#25659) (camc314)
- d55b76c linter/react/no-direct-mutation-state: Detect computed state
mutations (#25654) (camc314)
- f92c651 linter/unicorn/no-abusive-eslint-disable: Use directive prefix
in diagnostic (#25657) (camc314)
- ee44996 linter/eslint/max-classes-per-file: Anchor diagnostic at
program start (#25652) (camc314)
- 403ec40 linter/eslint/no-multi-assign: Handle parenthesized declarator
initializers (#25651) (camc314)
- 6c9ba37 linter/jest/expect-expect: Detect assertions in nested
function declarations (#25650) (camc314)
- 285820e linter/no-large-snapshots: Precompile and document allowed
snapshot matchers (#25611) (Mikhail Baev)
- 1be1e20 linter/eslint/prefer-promise-reject-errors: Report on spread
arguments (#25648) (Mikhail Baev)
- a38f7b3 oxlint,oxfmt: Apply .gitignore only to walk targets, not
explicitly named files (#25531) (leaysgur)
- 509931b semantic: Classify global references per identifier (#25608)
(camc314)
- 0c68b7f estree: Emit `decorators` on `FormalParameterRest` (#25582)
(camc314)
- 1d22912 linter/plugins: Parse rule-less directive justifications
(#25559) (camc314)
- eaf80d8 linter/unicorn/prefer-node-protocol: Validate exact Node.js
built-in specifiers (#25558) (camc314)
- 57b94af linter/promise/no-multiple-resolved: Ignore unresolved globals
(#25530) (Tushar Singh)
- 80e64c2 linter/expect-expect: Validate assertion regex (#25504)
(Mikhail Baev)
- 7830604 linter/react/exhaustive-deps: Treat binary expressions as a
stable dependency (#25508) (Hamody We)
- 4df5835 linter: Allow capitalized built-in calls (#25516) (Boshen)
- 9d49d27 react_compiler: Bail out instead of panicking on "Expected a
node for all scopes" (#25506) (Boshen)
- d43b562 linter/vitest/prefer-expect-assertions: Handle parameterized
Vitest assertion suggestions (#25476) (camc314)
### ⚡ Performance
- e8303d6 linter: Shrink rule serialization dispatch (#25818) (Boshen)
- c84ede3 estree_tokens: Share JS token update entry point (#25826)
(Boshen)
- 35c8eb2 linter: Compute sort keys once with sort_by_cached_key
(#25821) (Boshen)
- f0121ed linter: Share config deserialization entry point (#25820)
(Boshen)
- 2dacf7a oxlint: Reduce debug formatting code size (#25797) (Boshen)
- 9ed10b7 linter: Use unstable sorts for unique keys (#25778) (Boshen)
- 63ff8ef linter: Outline diagnostic construction (#25762) (Boshen)
- 2dd7446 diagnostics: Preallocate graphical output (#25721) (Boshen)
- 9c8abab diagnostics: Batch graphical reports (#25710) (Boshen)
- 8e9b95f linter: Use table for rule names (#25458) (Boshen)
# Oxfmt
### 🚀 Features
- c07fe7c oxfmt: Support `experimentalOperatorPosition` (#25643)
(leaysgur)
- 2adb8fb formatter: Implement `operatorPosition` option (#25581)
(leaysgur)
### 🐛 Bug Fixes
- 44231fb formatter: Fix comment and indent issues around unions
(#25665) (leaysgur)
- 2465e87 formatter: Keep comments in place when dropping
`EmptyStatement` (#25730) (leaysgur)
- 7e4f3b7 formatter: Print `JSDocUnknownType` (#25729) (leaysgur)
- 5238d9e formatter: Keep nested awaited-paren member chain grouped in
call arguments (#25646) (leaysgur)
- a38f7b3 oxlint,oxfmt: Apply .gitignore only to walk targets, not
explicitly named files (#25531) (leaysgur)
- 5c0a5ff formatter_css: Fill own-line block comments inside
space-separated values (#25578) (leaysgur)
- 53debfa formatter_css: Keep trailing comma and indent after
comment-preceded last map value (#25577) (leaysgur)
- 1a83a8d oxfmt: Mirror printer line suppression and restore
dedent-to-root (#25573) (leaysgur)
- 7f350d1 formatter: Keep unary comment and print only needed parens
(#25526) (leaysgur)
- f405789 formatter_yaml: Consistent chomped eos behavior (#25523)
(leaysgur)
- a243311 formatter_yaml: Bump oxc-yaml-parser for contentless block
scalar (#25519) (leaysgur)
- 40d38a0 formatter_css: Keep multi value function args intact after
leading comment (#25518) (leaysgur)
### 📚 Documentation
- 223e785 oxfmt/conformance: Update notes on conformance (#25757) (Yuji
Sugiura)
- 673dc6d oxfmt: Move some docs from AGENTS.md to code comment (#25649)
(leaysgur)
- fed6681 oxfmt: Skip expanding overrides options (#25572) (leaysgur)
Co-authored-by: Boshen <1430279+Boshen@users.noreply.github.com>
