eslint

An AST-based pattern checker for JavaScript.

Latest 10.12.0431 published versionseslint/eslint

All versions Compare with 2.13.1

Last checked 21 Sept 2026, 21:07 UTC

Checking sources…

3.0.0

Breaking signals1 Jul 2016GitHub Release

Potential breaking changes

The release increments the stable major version.
2.13.1 → 3.0.0

Additional changes to review2Matched wording:dropped supportmigration guideThese matches may be harmless in context. Expand to see the excerpts.

66de9d8 Docs: Update installation instructions on README (#6569) (Nicholas C. Zakas)
dc5b78b Breaking: Add require-yield rule to eslint:recommended (fixes #6550) (#6554) (Gyandeep Singh)
7988427 Fix: lib/config.js tests pass if personal config exists (fixes #6559) (#6566) (Kevin Partington)
4c05967 Docs: Update rule docs for new format (fixes #5417) (#6551) (Nicholas C. Zakas)
70da5a8 Docs: Correct link to rules page (#fixes 6553) (#6561) (alberto)
e2b2030 Update: Check RegExp strings for no-regex-spaces (fixes #3586) (#6379) (Jackson Ray Hamilton)

All versions Compare with 2.13.1

Last checked 21 Sept 2026, 21:07 UTC

Checking sources…

3.0.0

Breaking signals1 Jul 2016GitHub Release

Potential breaking changes

The release increments the stable major version.
2.13.1 → 3.0.0

Additional changes to review2Matched wording:dropped supportmigration guideThese matches may be harmless in context. Expand to see the excerpts.

66de9d8 Docs: Update installation instructions on README (#6569) (Nicholas C. Zakas)
dc5b78b Breaking: Add require-yield rule to eslint:recommended (fixes #6550) (#6554) (Gyandeep Singh)
7988427 Fix: lib/config.js tests pass if personal config exists (fixes #6559) (#6566) (Kevin Partington)
4c05967 Docs: Update rule docs for new format (fixes #5417) (#6551) (Nicholas C. Zakas)
70da5a8 Docs: Correct link to rules page (#fixes 6553) (#6561) (alberto)
e2b2030 Update: Check RegExp strings for no-regex-spaces (fixes #3586) (#6379) (Jackson Ray Hamilton)

The changelog mentions dropped support; check the affected platform or API.

58542e4 Breaking: Drop support for node < 4 (fixes #4483) (#6401) (alberto)

The changelog points readers to a migration guide.

666da7c Docs: 3.0.0 migration guide (#6521) (Nicholas C. Zakas)

397e51b Update: Implement outerIIFEBody for indent rule (fixes #6259) (#6382) (David Shepherd)

666da7c Docs: 3.0.0 migration guide (#6521) (Nicholas C. Zakas)

b9bf8fb Docs: Update Governance Policy (fixes #6452) (#6522) (Nicholas C. Zakas)

1290657 Update: no-unused-vars ignores read it modifies itself (fixes #6348) (#6535) (Toru Nagashima)

d601f6b Fix: Delete cache only when executing on files (fixes #6459) (#6540) (Kai Cataldo)

e0d4b19 Breaking: Error thrown/printed if no config found (fixes #5987) (#6538) (Kevin Partington)

18663d4 Fix: false negative of no-useless-rename (fixes #6502) (#6506) (Toru Nagashima)

0a7936d Update: Add fixer for prefer-const (fixes #6448) (#6486) (Nick Heiner)

c60341f Chore: Update index and meta for "eslint:recommended" (refs #6403) (#6539) (Mark Pedrotti)

73da28d Better wording for the error reported by the rule "no-else-return" #6411 (#6413) (Olivier Thomann)

e06a5b5 Update: Add fixer for arrow-parens (fixes #4766) (#6501) (madmed88)

5f8f3e8 Docs: Remove Box as a sponsor (#6529) (Nicholas C. Zakas)

7dfe0ad Docs: fix max-lines samples (fixes #6516) (#6515) (Dmitriy Shekhovtsov)

fa05119 Breaking: Update eslint:recommended (fixes #6403) (#6509) (Nicholas C. Zakas)

e96177b Docs: Add "Proposing a Rule Change" link to CONTRIBUTING.md (#6511) (Kevin Partington)

bea9096 Docs: Update pull request steps (fixes #6474) (#6510) (Nicholas C. Zakas)

7bcf6e0 Docs: Consistent example headings & text pt3 (refs #5446) (#6492) (Guy Fraser)

1a328d9 Docs: Consistent example headings & text pt4 (refs #5446) (#6493) (Guy Fraser)

ff5765e Docs: Consistent example headings & text pt2 (refs #5446)(#6491) (Guy Fraser)

01384fa Docs: Fixing typos (refs #5446)(#6494) (Guy Fraser)

4343ae8 Fix: false negative of object-shorthand (fixes #6429) (#6434) (Toru Nagashima)

b7d8c7d Docs: more accurate yoda-speak (#6497) (Tony Lukasavage)

3b0ab0d Fix: add warnIgnored flag to CLIEngine.executeOnText (fixes #6302) (#6305) (Robert Levy)

c2c6cec Docs: Mark object-shorthand as fixable. (#6485) (Nick Heiner)

5668236 Fix: Allow objectsInObjects exception when destructuring (fixes #6469) (#6470) (Adam Renklint)

17ac0ae Fix: strict rule reports a syntax error for ES2016 (fixes #6405) (#6464) (Toru Nagashima)

4545123 Docs: Rephrase documentation for no-duplicate-imports (#6463) (Simen Bekkhus)

1b133e3 Docs: improve no-native-reassign and specifying globals (fixes #5358) (#6462) (Toru Nagashima)

b179373 Chore: Remove dead code in excuteOnFiles (fixes #6467) (#6466) (Andrew Hutchings)

18fbc4b Chore: Simplify eslint process exit code (fixes #6368) (#6371) (alberto)

58542e4 Breaking: Drop support for node < 4 (fixes #4483) (#6401) (alberto)

f50657e Breaking: use default for complexity in eslint:recommended (fixes #6021) (#6410) (alberto)

3e690fb Fix: Exit init early if guide is chosen w/ no package.json (fixes #6476) (#6478) (Kai Cataldo)

3.0.0#

Potential breaking changes

3.0.0#

Potential breaking changes

3.0.0

3.0.0