Releases: eslint/eslint
Releases Β· eslint/eslint
v9.0.0-alpha.1
Breaking Changes
701f1af
feat!: no-inner-declaration new default behaviour and option (#17885) (Tanuj Kanti)bde5105
fix!: handle--output-file
for empty output when saving to disk (#17957) (Nitin Kumar)07107a5
fix!: upgrade [email protected] (#17942) (Milos Djermanovic)3ee0f6c
fix!: no-unused-varsvarsIgnorePattern
behavior with catch arguments (#17932) (Tanuj Kanti)51f8bc8
fix!: configuration comments with just severity should retain options (#17945) (Milos Djermanovic)d191bdd
feat!: Remove CodePath#currentSegments (#17936) (Milos Djermanovic)
Features
a630edd
feat: maintain latest ecma version in ESLint (#17958) (Milos Djermanovic)b4e0503
feat: addno-useless-assignment
rule (#17625) (Yosuke Ota)287c4b7
feat:no-misleading-character-class
granular errors (#17515) (Josh Goldberg β¨)
Bug Fixes
6d11f3d
fix: Ensure config keys are printed for config errors (#17980) (Nicholas C. Zakas)806f708
fix:no-misleading-character-class
edge cases with granular errors (#17970) (Milos Djermanovic)
Documentation
96307da
docs: migration guide entry forno-inner-declarations
(#17977) (Tanuj Kanti)40be60e
docs: Update README (GitHub Actions Bot)d31c180
docs: fix number of code-path events on custom rules page (#17969) (Richard Hunter)1529ab2
docs: reorder entries in v9 migration guide (#17967) (Milos Djermanovic)9507525
docs: Explain how to combine configs (#17947) (Nicholas C. Zakas)7c78576
docs: Add more removedcontext
methods to migrate to v9 guide (#17951) (Milos Djermanovic)3a877d6
docs: Update removed CLI flags migration (#17939) (Nicholas C. Zakas)4a9cd1e
docs: Update Linter API for v9 (#17937) (Milos Djermanovic)2a8eea8
docs: update docs for v9.0.0-alpha.0 (#17929) (Milos Djermanovic)
Build Related
Chores
c5e50ee
chore: package.json update for @eslint/js release (Jenkins)1bf2520
chore: Split Docs CI from core CI (#17897) (Nicholas C. Zakas)320787e
chore: delete relative-module-resolver.js (#17981) (Francesco Trotta)4926f33
refactor: useObject.hasOwn()
(#17948) (Milos Djermanovic)df200e1
refactor: useArray.prototype.at()
to get last elements (#17949) (Milos Djermanovic)750b8df
chore: update dependency glob to v10 (#17917) (renovate[bot])74794f5
chore: removed unused eslintrc modules (#17938) (Milos Djermanovic)10ed29c
chore: remove unused dependency rimraf (#17934) (Francesco Trotta)903ee60
ci: use--force
flag when installing eslint (#17921) (Milos Djermanovic)
v9.0.0-alpha.0
Breaking Changes
946ae00
feat!: FlatRuleTester -> RuleTester (#17922) (Nicholas C. Zakas)baff28c
feat!: removeno-inner-declarations
fromeslint:recommended
(#17920) (Milos Djermanovic)cadfbcd
feat!: Rename FlatESLint to ESLint (#17914) (Nicholas C. Zakas)d1018fc
feat!: skip running warnings in --quiet mode (#17274) (Maddy Miller)fb81b1c
feat!: Set defaultschema: []
, drop support for function-style rules (#17792) (Milos Djermanovic)0b21e1f
feat!: add two more cases tono-implicit-coercion
(#17832) (GΓΌrgΓΌn DayΔ±oΔlu)2916c63
feat!: Switch Linter to flat config by default (#17851) (Nicholas C. Zakas)200518e
fix!: Parsing 'exported' comment using parseListConfig (#17675) (amondev)bdd6ba1
feat!: Remove valid-jsdoc and require-jsdoc (#17694) (Nicholas C. Zakas)12be307
fix!: Behavior of CLI when no arguments are passed (#17644) (Nicholas C. Zakas)8fe8c56
feat!: Update shouldUseFlatConfig and CLI so flat config is default (#17748) (Nicholas C. Zakas)60dea3e
feat!: deprecate no-new-symbol, recommend no-new-native-nonconstructor (#17710) (Francesco Trotta)5aa9c49
feat!: check for parsing errors in suggestion fixes (#16639) (Bryan Mishkin)b3e0bb0
feat!: assert suggestion messages are unique in rule testers (#17532) (Josh Goldberg β¨)e563c52
feat!:no-invalid-regexp
make allowConstructorFlags case-sensitive (#17533) (Josh Goldberg β¨)e5f02c7
fix!: no-sequences rule schema correction (#17878) (MHO)6ee3e9e
feat!: Updateeslint:recommended
configuration (#17716) (Milos Djermanovic)c2cf85a
feat!: drop support for string configurations in flat config array (#17717) (Milos Djermanovic)c314fd6
feat!: RemoveSourceCode#getComments()
(#17715) (Milos Djermanovic)ae78ff1
feat!: Remove deprecated context methods (#17698) (Nicholas C. Zakas)f71c328
feat!: Swap FlatESLint-ESLint, FlatRuleTester-RuleTester in API (#17823) (Nicholas C. Zakas)5304da0
feat!: remove formatters except html, json(-with-metadata), and stylish (#17531) (Josh Goldberg β¨)e1e827f
feat!: Require Node.js^18.18.0 || ^20.9.0 || >=21.1.0
(#17725) (Milos Djermanovic)
Features
8792464
feat: Enable eslint.config.mjs and eslint.config.cjs (#17909) (Nicholas C. Zakas)24ce927
feat: warn by default for unused disable directives (#17879) (Bryan Mishkin)
Bug Fixes
f182114
fix: deep merge behavior in flat config (#17906) (Francesco Trotta)b577e8a
fix: allow circular references in config (#17752) (Francesco Trotta)
Documentation
7f0ba51
docs: showNEXT
in version selectors (#17911) (Milos Djermanovic)0a7911e
docs: add flat config default to v9 migration guide (#17927) (Milos Djermanovic)94f8065
docs: Add CLI updates to migrate to v9 guide (#17924) (Nicholas C. Zakas)16187f2
docs: Add exported and string config notes to migrate to v9 guide (#17926) (Nicholas C. Zakas)3ae50cc
docs: Add RuleTester changes to migrate to v9 guide (#17923) (Nicholas C. Zakas)0831b58
docs: add rule changes to v9 migration guide (#17925) (Milos Djermanovic)037abfc
docs: update API docs (#17919) (Milos Djermanovic)afc3c03
docs: add function-style andmeta.schema
changes to v9 migration guide (#17912) (Milos Djermanovic)1da0723
docs: updateeslint:recommended
section in Migrate to v9.x (#17908) (Milos Djermanovic)f55881f
docs: remove configuration-files-new.md (#17907) (Milos Djermanovic)63ae191
docs: Migrate to v9.0.0 (#17905) (Nicholas C. Zakas)e708496
docs: Switch to flat config by default (#17840) (Nicholas C. Zakas)fdf0424
docs: Update Create a Plugin for flat config (#17826) (Nicholas C. Zakas)e6a91bd
docs: Switch shareable config docs to use flat config (#17827) (Nicholas C. Zakas)3831fb7
docs: updated examples ofmax-lines
rule (#17898) (Tanuj Kanti)cd1ac20
docs: Update README (GitHub Actions Bot)
Chores
17fedc1
chore: upgrade @eslint/[email protected] (#17928) (Milos Djermanovic)cb89ef3
chore: package.json update for @eslint/js release (Jenkins)f6f4a45
chore: drop structuredClone polyfill for v9 (#17915) (Kevin Gibbons)412dcbb
chore: upgrade [email protected] (#17916) (Milos Djermanovic)02a8baf
chore: Rename files with underscores (#17910) (Nicholas C. Zakas)c0f5d91
chore: remove creating an unused instance of Linter in tests (#17902) (Milos Djermanovic)3826cdf
chore: use jsdoc/no-multi-asterisks with allowWhitespace: true (#17900) (Percy Ma)a9a17b3
chore: fix getting scope in tests (#17899) (Milos Djermanovic)595a1f6
test: ensure that CLI tests run with FlatESLint (#17884) (Francesco Trotta)c7eca43
chore: update dependency markdownlint-cli to ^0.38.0 (#17865) (renovate[bot])cc0c9f7
ci: bump github/codeql-action from 2 to 3 (#17873) (dependabot[bot])
v8.56.0
Features
0dd9704
feat: Support custom severity when reporting unused disable directives (#17212) (Bryan Mishkin)31a7e3f
feat: fix no-restricted-properties false negatives with unknown objects (#17818) (Arka Pratim Chaudhuri)
Bug Fixes
7d5e5f6
fix:TypeError: fs.exists is not a function
on read-only file system (#17846) (Francesco Trotta)74739c8
fix: suggestion with invalid syntax in no-promise-executor-return rule (#17812) (Bryan Mishkin)
Documentation
9007719
docs: update link in ways-to-extend.md (#17839) (Amel SELMANE)3a22236
docs: Update README (GitHub Actions Bot)54c3ca6
docs: fix migration-guide example (#17829) (Tanuj Kanti)4391b71
docs: check config comments in rule examples (#17815) (Francesco Trotta)fd28363
docs: remove mention about ESLint stylistic rules in readme (#17810) (Zwyx)48ed5a6
docs: Update README (GitHub Actions Bot)
Chores
ba6af85
chore: upgrade @eslint/[email protected] (#17864) (Milos Djermanovic)60a531a
chore: package.json update for @eslint/js release (Jenkins)ba87a06
chore: update dependency markdownlint to ^0.32.0 (#17783) (renovate[bot])9271d10
chore: add GitHub issue template for docs issues (#17845) (Josh Goldberg β¨)70a686b
chore: Convert rule tests to FlatRuleTester (#17819) (Nicholas C. Zakas)f3a599d
chore: upgrade eslint-plugin-unicorn to v49.0.0 (#17837) (ε―ηΆ)905d4b7
chore: upgrade eslint-plugin-eslint-plugin v5.2.1 (#17838) (ε―ηΆ)4d7c3ce
chore: update eslint-plugin-n v16.4.0 (#17836) (ε―ηΆ)fd0c60c
ci: unpin Node.js 21.2.0 (#17821) (Francesco Trotta)
v8.55.0
Features
Documentation
83ece2a
docs: fix typo--rules
->--rule
(#17806) (OKURA Masafumi)fffca5c
docs: remove "Open in Playground" buttons for removed rules (#17791) (Francesco Trotta)a6d9442
docs: fix correct/incorrect examples of rules (#17789) (Tanuj Kanti)383e999
docs: update and fix examples forno-unused-vars
(#17788) (Tanuj Kanti)5a8efd5
docs: add specific stylistic rule for each deprecated rule (#17778) (Etienne)
Chores
eb8950c
chore: upgrade @eslint/[email protected] (#17811) (Milos Djermanovic)93df384
chore: package.json update for @eslint/js release (Jenkins)fe4b954
chore: upgrade @eslint/[email protected] (#17799) (Milos Djermanovic)bd8911d
ci: pin Node.js 21.2.0 (#17809) (Milos Djermanovic)b29a16b
chore: fix severalcli
tests to run in the intended flat config mode (#17797) (Milos Djermanovic)de165c1
chore: remove unused config-extends fixtures (#17781) (Milos Djermanovic)d4304b8
chore: remove formatting/stylistic rules from new rule templates (#17780) (Francesco Trotta)21024fe
chore: check rule examples for syntax errors (#17718) (Francesco Trotta)
v8.54.0
Features
a7a883b
feat: for-direction rule add check for condition in reverse order (#17755) (Angelo Annunziata)1452dc9
feat: Add suggestions to no-console (#17680) (Joel Mathew Koshy)21ebf8a
feat: updateno-array-constructor
rule (#17711) (Francesco Trotta)
Bug Fixes
98926e6
fix: Ensure that extra data is not accidentally stored in the cache file (#17760) (Milos Djermanovic)e8cf9f6
fix: Make dark scroll bar in dark theme (#17753) (Pavel)3cbeaad
fix: Usecwd
constructor option as configbasePath
in Linter (#17705) (Milos Djermanovic)
Documentation
becfdd3
docs: Make clear when rules are removed (#17728) (Nicholas C. Zakas)05d6e99
docs: update "Submit a Pull Request" page (#17712) (Francesco Trotta)eb2279e
docs: display info about deprecated rules (#17749) (Percy Ma)d245326
docs: Correct working in migrating plugin docs (#17722) (Filip TammergΓ₯rd)
Chores
d644de9
chore: upgrade @eslint/[email protected] (#17773) (Milos Djermanovic)1e6e314
chore: package.json update for @eslint/js release (Jenkins)6fb8805
chore: Fixed grammar in issue_templates/rule_change (#17770) (Joel Mathew Koshy)85db724
chore: upgrademarkdownlint
to 0.31.1 (#17754) (Nitin Kumar)6d470d2
chore: update dependency recast to ^0.23.0 (#17736) (renovate[bot])b7121b5
chore: update dependency markdownlint-cli to ^0.37.0 (#17735) (renovate[bot])633b9a1
chore: update dependency regenerator-runtime to ^0.14.0 (#17739) (renovate[bot])acac16f
chore: update dependency vite-plugin-commonjs to ^0.10.0 (#17740) (renovate[bot])ba8ca7e
chore: add .github/renovate.json5 (#17567) (Josh Goldberg β¨)
v8.53.0
Features
528e1c0
feat: Deprecate formatting rules (#17696) (Nicholas C. Zakas)c0b11dd
feat: Add suggestions for no-prototype-builtins (#17677) (Yonathan Randolph)
Bug Fixes
1ad6257
fix: ensure that exit code for fatal errors is not overwritten (#17683) (Milos Djermanovic)b329ea7
fix: add;
after JSX nodes inno-object-constructor
autofix (#17672) (Francesco Trotta)
Documentation
ab8c60d
docs: change position of return to top button (#17688) (Tanuj Kanti)4fc44c0
docs: update twitter icon to new X icon (#17687) (Tanuj Kanti)4164b2c
docs: Update README (GitHub Actions Bot)8651895
docs: Fix tabs in rule examples (#17653) (Francesco Trotta)3aec1c5
docs: explained rule fixers and suggestions (#17657) (Josh Goldberg β¨)
Chores
ba4d4d5
chore: remove metascraper (#17707) (Milos Djermanovic)0d07338
chore: Update dependencies (#17706) (Milos Djermanovic)93256a3
chore: package.json update for @eslint/js release (ESLint Jenkins)485ec7d
test: fix ESLint tests for caching (#17699) (Milos Djermanovic)db06a7f
ci: bump actions/setup-node from 3 to 4 (#17676) (dependabot[bot])994596b
ci: run tests in Node.js 21 (#17673) (Francesco Trotta)
v8.52.0
Features
Bug Fixes
5de9637
fix: Ensure shared references in rule configs are separated (#17666) (Nicholas C. Zakas)dcfe573
fix: add preceding semicolon in suggestions ofno-object-constructor
(#17649) (Francesco Trotta)
Documentation
476d58a
docs: Add note about invalid CLI flags when using flat config. (#17664) (Nicholas C. Zakas)660ed3a
docs: Plugin flat config migration guide (#17640) (Nicholas C. Zakas)a58aa20
docs: fix examples for several rules (#17645) (Milos Djermanovic)179929b
docs: Remove trailing newline from the code of Playground links (#17641) (Francesco Trotta)f8e5c30
docs: Update README (GitHub Actions Bot)b7ef2f3
docs: Enable pretty code formatter output (#17635) (Nicholas C. Zakas)0bcb9a8
docs: Fix syntax errors in rule examples (#17633) (Francesco Trotta)61b9083
docs: Make no-continue example code work (#17643) (Zhongyuan Zhou)9fafe45
docs: upgrade to 11ty 2.0 (#17632) (Percy Ma)ff8e4bf
docs: Update README (GitHub Actions Bot)fab249a
docs: Update README (GitHub Actions Bot)392305b
docs: Updateno-irregular-whitespace
and fix examples (#17626) (Francesco Trotta)6b8acfb
docs: Add real whitespace tono-trailing-spaces
examples (#17630) (Francesco Trotta)1000187
docs: Fix examples inunicode-bom
(#17631) (Francesco Trotta)000290c
docs: Update README (GitHub Actions Bot)
Chores
6d1f0c2
chore: upgrade @eslint/[email protected] (#17671) (Milos Djermanovic)d63d4fe
chore: package.json update for @eslint/js release (ESLint Jenkins)f30cefe
test: fix FlatESLint tests for caching (#17658) (Milos Djermanovic)ef650cb
test: update tests for no-promise-executor-return (#17661) (Milos Djermanovic)
v8.51.0
Features
0a9c433
feat: Add--no-warn-ignored
CLI option for flat config (#17569) (Domantas Petrauskas)977e67e
feat: logical-assignment-operators to report expressions with 3 operands (#17600) (Yosuke Ota)
Bug Fixes
f976b2f
fix: make rule severity case-sensitive in flat config (#17619) (Milos Djermanovic)0edfe36
fix: Ensure crash error messages are not duplicated (#17584) (Nicholas C. Zakas)dd79abc
fix:eslint-disable
to be able to parse quoted rule names (#17612) (Yosuke Ota)d2f6801
fix: Ensure correct code path for && followed by ?? (#17618) (Nicholas C. Zakas)
Documentation
ee5be81
docs: default tosourceType: "module"
in rule examples (#17615) (Francesco Trotta)1aa26df
docs: Add more examples for multiline-ternary (#17610) (George Ashiotis)47d0b44
docs: Update README (GitHub Actions Bot)dbf831e
docs: use generated og image (#17601) (Percy Ma)1866da5
docs: Update README (GitHub Actions Bot)
Chores
1ef39ea
chore: upgrade @eslint/[email protected] (#17624) (Milos Djermanovic)f8c7403
chore: package.json update for @eslint/js release (ESLint Jenkins)2665552
test: fix flat config linter tests to use Linter in flat config mode (#17616) (Milos Djermanovic)7b77bcc
chore: Refactor CodePathState (#17510) (Nicholas C. Zakas)bc77c9a
chore: Document and refactor ForkContext (#17566) (Nicholas C. Zakas)24e1f14
chore: Refactor and document CodePath (#17558) (Nicholas C. Zakas)
v8.50.0
Features
27d5a9e
feat: add suggestions to array-callback-return (#17590) (Tanuj Kanti)f9082ff
feat: flat-rule-tester make sure default config always matches (#17585) (fnx)83914ad
feat: Implement SourceCode#applyInlineConfig() (#17351) (Nicholas C. Zakas)22a5582
feat: add ruleno-object-constructor
, deprecateno-new-object
(#17576) (Francesco Trotta)85a3d9e
feat: allowVoid option in array-callback-return (#17564) (Tanuj Kanti)
Bug Fixes
cc4d26b
fix: Ensure deprecated context.parserServices warns (#17593) (Nicholas C. Zakas)1ea4cfb
fix: Ensure all RuleTester tests all deprecated context methods (#17587) (Nicholas C. Zakas)aa1b657
fix: wrong suggestion and message inno-misleading-character-class
(#17571) (Yosuke Ota)
Documentation
1800537
docs: Fix and standardize JSX code examples (#17591) (Francesco Trotta)48a44a7
docs: Add correct/incorrect tags toprefer-arrow-callback
(#17589) (Francesco Trotta)20893d4
docs: fix incorrect tag's place (#17575) (Tanuj Kanti)bd7a71f
docs: Update README (GitHub Actions Bot)
Chores
f8a8a2d
chore: upgrade @eslint/[email protected] (#17599) (Milos Djermanovic)38ada6d
chore: package.json update for @eslint/js release (ESLint Jenkins)
v8.49.0
Features
da09f4e
feat: Implement onUnreachableCodePathStart/End (#17511) (Nicholas C. Zakas)32b2327
feat: Emit deprecation warnings in RuleTester (#17527) (Nicholas C. Zakas)acb7df3
feat: add newenforce
option tolines-between-class-members
(#17462) (Nitin Kumar)
Documentation
ecfb54f
docs: Update README (GitHub Actions Bot)de86b3b
docs: updateno-promise-executor-return
examples (#17529) (Nitin Kumar)032c4b1
docs: add typescript template (#17500) (James)cd7da5c
docs: Update README (GitHub Actions Bot)
Chores
b7621c3
chore: remove browser test fromnpm test
(#17550) (Milos Djermanovic)cac45d0
chore: upgrade @eslint/[email protected] (#17549) (Milos Djermanovic)cd39508
chore: package.json update for @eslint/js release (ESLint Jenkins)203a971
ci: bump actions/checkout from 3 to 4 (#17530) (dependabot[bot])a40fa50
chore: use eslint-plugin-jsdoc's flat config (#17516) (Milos Djermanovic)926a286
test: replace Karma with Webdriver.IO (#17126) (Christian Bromann)f591d2c
chore: Upgrade config-array (#17512) (Nicholas C. Zakas)