@ljharb/eslint-config

My shareable eslint config.

Usage

See http://eslint.org/docs/developer-guide/shareable-configs

Tests

Simply clone the repo, npm install, and run npm test

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog and this project adheres to Semantic Versioning.

v21.2.0 - 2025-06-25

Commits

• [New] add node 22, 24 3bcd76c
• [Dev Deps] update auto-changelog, eslint-find-rules, tape 300f2ee
• [Tests] replace aud with npm audit 8fbe090
• [patch] add SuppressedError global e297584

v21.1.1 - 2024-05-22

Commits

• [Dev Deps] update aud, npmignore, tape 87907f6
• [patch] turn off more rules in tests c06c27a

v21.1.0 - 2023-05-24

Commits

• [meta] use npmignore to autogenerate an npmignore file 8750f38
• [New] add node/18 and node/20 entrypoints 9e563e5
• [Dev Deps] update tape 56f8a69

v21.0.1 - 2022-12-31

Commits

• [Dev Deps] update aud, tape fe5f07f
• [Fix] add bigint typed array globals ad6351c

v21.0.0 - 2022-04-10

Commits

• [Breaking] prevent native as an identifier 1818e56
• [Dev Deps] update tape d127e81

v20.2.3 - 2022-02-13

Commits

• [Fix] pin eslint-scope, since v7.1.1+ breaks ES3 strict mode parsing 3f418db

v20.2.2 - 2022-02-12

Commits

• [Deps] use a simpler peer dep range for eslint 0b5505c

v20.2.1 - 2022-02-11

Commits

• [Fix] pin eslint to < v8.9, since it breaks ES3 strict mode parsing a6efbad
• [Deps] update eslint 3bdaab5
• [Dev Deps] update auto-changelog, tape 72c6591
• [meta] improve eclint check 81616c3

v20.2.0 - 2022-01-11

Commits

• [New] add node/0.4 config e51f8b5
• [Deps] update eslint d0d2e19
• [Dev Deps] update aud, eslint-find-rules 7829d6a
• [Deps] update eslint 0014084
• [Fix] node/4: set ecmaVersion to 2015 9ee53d8
• [Dev Deps] update tape 44371fb

v20.1.0 - 2021-12-13

Commits

• [actions] reuse common workflows 0396dc4
• [minor] add ignorePatterns b8f3a45
• [Deps] update eslint 6d84b1a

v20.0.0 - 2021-12-05

Commits

• [Breaking] update eslint, add allowReserved: true ea09dc0

v19.1.1 - 2021-12-05

Commits

• [patch] tests: disable no-buffer-constructor b475f75

v19.1.0 - 2021-12-03

Commits

• [New] add node/4, node/6, node/8, node/10, node/12, node/14, node/16 configs 434696a
• [New] add more globals 77555f4
• [patch] operator-linebreak: upstream "before" overrides from tons of my packages c2407eb
• [Deps] update eslint a82cfa5
• [patch] no-invalid-regexp: allow u and y as constructor flags 41119d0
• [Dev Deps] update tape 643f300

v19.0.1 - 2021-11-08

Commits

• [meta] fix engines declaration, tests to match eslint 0de82b6

v19.0.0 - 2021-11-08

Commits

• [meta] add auto-changelog 10da95e
• [Breaking] update to eslint 8 e5518a8
• [actions] update codecov uploader 533ce96
• [Fix] node/latest: quote fewer properties 622c2d1
• [Dev Deps] update safe-publish-latest 666329a

18.0.0 / 2021-08-30

• [Breaking] enable no-div-regex, no-else-return
• [Breaking] node/latest: inherit from base, enable lots of "prefer" rules
• [Deps] update eslint, tape

17.6.0 / 2021-05-02

• [minor] node/latest: add es2021
• [Deps] update eslint
• [meta] use prepublishOnly script for npm 7+
• [actions] use node/install instead of node/run; use codecov action
• [Dev Deps] update aud, tape

17.5.1 / 2021-02-09

• [patch] update eslint to v7.19.0
• [Fix] node/latest: set up proper globals

17.5.0 / 2021-01-24

• [New] add node/latest config

17.4.0 / 2021-01-16

• [minor] update eslint to v7.18.0, enable no-unsafe-optional-chaining
• [patch] add some new globals
• [meta] do not publish github action workflow files
• [meta] remove unneeded token
• [Dev Deps] update tape

17.3.0 / 2020-11-23

• [minor] bump eslint to v7.14.0, enable no-nonoctal-decimal-escape
• [patch] ESM: modernize some rules
• [Dev Deps] update aud, eslint-find-rules
• [actions] update rebase action to use checkout v2
• [actions] add "Allow Edits" workflow
• [Tests] migrate tests to Github Actions

17.2.0 / 2020-08-17

• [minor] update to eslint v7.7.0
• [Dev Deps] update tape
• [Tests] up to node v10.22

17.1.0 / 2020-05-15

• [New] add esm and tests entrypoints, for easier composition
• [meta] only run aud on prod deps
• [Dev Deps] add aud

17.0.0 / 2020-05-10

• [Breaking] eslint v7
• [Dev Deps] update eslint-find-rules, in-publish, tape
• [Tests] use shared travis-ci configs

16.0.0 / 2020-01-25

• [Breaking] arrow-parens: switch to always requiring arg parens, for consistency
• [New] add bin overrides to allow node stuff
• [New] add native ESM rules for .mjs files
• [patch] loosen some rules
• [Deps] update eslint
• [Dev Deps] update tape

15.1.0 / 2019-12-19

• [minor] update eslint and add new rules
• [patch] loosen max-params for tests
• [meta] remove unused Makefile and associated utilities

15.0.2 / 2019-11-17

• [patch] disable prefer-regex-literals in tests
• [Dev Deps] update safe-publish-latest
• [actions] add automatic rebasing / merge commit blocking

15.0.1 / 2019-11-09

• [meta] normalize funding field URL

15.0.0 / 2019-11-06

• [Breaking] update eslint to v6.6
• [meta] add funding field

14.1.0 / 2019-09-02

• [Deps] update eslint to v6.3
• [Dev Deps] update replace, safe-publish-latest
• [Tests] up to node v12.9, v11.15, v10.16, v8.16; drop nodes below 8, per eslint

14.0.2 / 2019-08-10

• [patch] disable max-nested-callbacks in tests

14.0.1 / 2019-08-10

• [patch] disable symbol-description in tests

14.0.0 / 2019-08-10

• [Breaking] upgrade to eslint v6
• [Patch] add disabled prefer-named-capture-group rule
• [Dev Deps] update tape, semver, replace, eslint
• [Tests] use eclint over editorconfig-tools (#28)
• [Tests] use npx aud instead of nsp or npm audit with hoops

13.1.1 / 2018-12-28

• [patch] disable func-names; too noisy
• [Deps] update eslint

13.1.0 / 2018-12-26

• [Minor] update config and require eslint v5.11
• [Dev Deps] update eslint, replace, safe-publish-latest, semver
• [Tests] use npm audit instead of nsp
• [Tests] up to node v11.6, v10.15, v8.15, v6.16

13.0.0 / 2018-07-23

• [Breaking] update eslint to v5

12.2.1 / 2017-08-06

• [Deps] update eslint
• [Dev Deps] update nsp, semver

12.2.0 / 2017-07-23

• [Deps] update eslint; tighten no-underscore-dangle

12.1.0 / 2017-07-09

• [Deps] update eslint; enable getter-return
• [Fix] dot-notation: allowKeywords should be false (#21)

12.0.0 / 2017-06-28

• [Breaking] update eslint to v4
• [Deps] update eslint, nsp; enable no-compare-neg-zero, nonblock-body-statement-position, loosen max-len
• [Dev Deps] update eslint-find-rules
• [Tests] add editorconfig
• [Tests] up to node v8.1, v7.10, v6.11, v4.8; improve test matrix
• Only apps should have lockfiles.

11.0.0 / 2017-02-04

• [breaking] enable template-tag-spacing, update eslint

10.0.0 / 2017-01-21

• [breaking] [deps] update eslint; enable no-await-in-loop, no-multi-assign, prefer-promise-reject-errors

9.0.1 / 2016-11-27

• [Fix] func-name-matching should be set to “never”

9.0.0 / 2016-11-27

• [Deps] [Breaking] update eslint to v3.11
• [Dev Deps] update eslint-find-rules, nsp, safe-publish-latest
• [Deps] ensure safe-publish-latest does not need to be a runtime dep
• [Tests] up to node v7.2 ,v6.9, v4.6; improve test matrix
• [Tests] Add npm run find-unused

8.0.0 / 2016-08-27

• [Breaking] [Deps] update eslint to v3.4

7.0.0 / 2016-08-12

• [Breaking] [Deps] update eslint to v3.3
• [Dev Deps] update eslint-find-rules, safe-publish-latest, nsp, semver
• [Tests] on node v6.3, v5.12
• [Tests] stop testing on node < 4

6.0.0 / 2016-07-02

• [Breaking] [Deps] update eslint to v3
• [Breaking] enable rest-spread-spacing
• [Breaking] enable object-curly-spacing rule
• [Breaking] enable no-mixed-operators rule
• [Breaking] enable max-lines rule
• [Tests] Only run eslint-find-rules on prepublish
• [Dev Deps] add safe-publish-latest prepublish check
• [Dev Deps] update eslint, eslint-find-rules, nsp, semver

5.0.0 / 2016-05-28

• [breaking] enable no-prototype-builtins, no-useless-rename, unicode-bom
• [Dev Deps] update eslint

4.0.1 / 2016-05-15

• [patch] update eslint to v2.10
• [Dev Deps] update eslint-find-rules, nsp
• [Tests] up to node v6.1

4.0.0 / 2016-05-02

• [Breaking] update rules from eslint v2.9.0
• [Dev Deps] update eslint, eslint-find-rules, nsp

3.0.1 / 2016-04-16

• [Fix] Loosen no-extra-parens rule

3.0.0 / 2016-04-15

• [Breaking] add dot-location, indent, no-empty-function, + disabled no-var, require-jsdoc rules
• [Dev Deps / Peer Deps] update eslint, nsp, add eslint to peer deps
• [Tests] ensure that no eslint rules are missing
• [Tests] up to node v5.10, v4.4
• Alphabetize rules

2.2.0 / 2016-03-26

• [New] enable max-statements-per-line
• [New] enable no-duplicate-imports
• [New] enable no-useless-escape
• [Dev Deps] update eslint

2.1.1 / 2016-02-14

• Don’t warn on spaced-comment for docblocks

2.1.0 / 2016-02-13

• [New] add polyfillable/shimmable ES6 globals

2.0.0 / 2016-02-13

• [Dev Deps] update eslint to v2

1.6.1 / 2015-12-27

• [Fix] allow “throws” to be in bracket notation
• [Dev Deps] update eslint, semver, nsp
• [Tests] up to node v5.3
• [Tests] fix npm upgrades for older nodes

1.6.0 / 2015-11-08

• [Dev Deps] update nsp, eslint
• Add no-case-declarations, enable radix rule

1.5.0 / 2015-10-31

• [Dev Deps] update nsp, eslint
• Add no-arrow-condition, arrow-body-style "as-needed", "maxEOF" option to no-multiple-empty-lines, enable no-plusplus with "allowForLoopAfterthoughts" option, add defaults to no-shadow

1.4.1 / 2015-10-17

• Make no-magic-numbers only a warning

1.4.0 / 2015-10-17

• Update rules for v1.7.1

1.3.0 / 2015-10-02

• Update rules for v1.6.0
• [Dev Deps] update eslint

1.2.0 / 2015-09-14

• Update rules for v1.4.1
• [Dev Deps] update semver

1.1.0 / 2015-08-28

• Update rules for v1.3.0

1.0.5 / 2015-08-01

• Update rules for v1.1.0 and v1.2.0 release
• [Docs] Switch from vb.teelaun.ch to versionbadg.es for the npm version badge SVG
• [Tests] up to io.js v3.0

1.0.4 / 2015-08-01

• Update rules for v1.0.0 release
• Actually run eslint on npm test
• Update configuration to be ESLint 1.0.0 compatible (#1)
• Add new rules in v1.0.0-rc-2

1.0.3 / 2015-07-23

• Make sure that this module's .eslintrc is exported.

1.0.2 / 2015-07-23

• Fix omitted require

1.0.1 / 2015-07-21

• Fix package.json

1.0.0 / 2015-07-21

• Initial release.