v24.0.0

New rules

• no-lonely-if (#936) 485dbf9
• empty-brace-spaces (#933) c137daa
• prefer-date-now (#935) d0c4826

Improvements

• prevent-abbreviations: Add ignore option (#891) 898fcb4
• no-useless-undefined: Add checkArguments option (#877) a1617b9
• consistent-function-scoping: Allow ignoring arrow functions (#932) 17bf27c
• Rewrite error-message rule (#922) 877bef9
• Improve prefer-query-selector rule (#908) 635601d
• prevent-abbreviations: Add var/vars replacements (#894) 07dadf5
• prevent-abbreviations: Add ver → version replacement (#870) e755cdd
• prefer-number-properties: Support computed key of ClassProperty MethodDefinition Property (#886) 769ac35
• prefer-optional-catch-binding: Improve output (#884) 375d11a
• no-null: Exclude useRef(null) and React.useRef(null) (#890) 7a4dbf4
• prefer-number-properties: Add Infinity support (#874) 643169b
• no-console-spaces: Improve report location (#866) 190cbac
• no-useless-undefined: Ignore toHaveBeenCalledWith method (#876) d10a641
• prefer-replace-all: Handle u flag (#879) d98d867
• no-for-loop: Improve output when using the TypeScript parser (#883) 52edd3b
• no-for-loop: Respect declaration kind (#878) df3f7bd
• no-for-loop: Only report on the for loop head part (#885) e9c6963

Fixes

• Fix false import styles seen in reported problem messages (#910) d669707
• import-style: Fix crash on babel-eslint parser (#927) 9f5f721
• prevent-abbreviations: Fix crash with TypeScript parser (#913) 9d5eca6
• prefer-query-selector: Fix crash on calling without argument (#906) 36908da
• import-style: Fix crash on destructing require (#904) 8335d41
• new-for-builtins: Remove auto-fix for new String, new Boolean(), and new Number() (#907) dfc1ce0

v23.0.0...v24.0.0

v23.0.0

New rules

• Add prefer-math-trunc rule (#851) 5ee2432
• Add numeric-separators-style rule (#833) 6c9b531
• Add prefer-ternary rule (#514) d59cf95

Improvements

• explicit-length-check: Use 'non-zero': 'greater-than' by default (#850) 7c5df5f
• prevent-abbreviations: Add fn/func -> function, i/idx/j -> index replacements (#836) e502f42
• consistent-function-scoping: Check anonymous functions (#835) 29ecbf6
• no-console-spaces: Make space position more specific (#838) e17a63f
• no-nested-ternary: Improve report location & message (#844) ca1afa6
• Track JSX presence per-function, fixing some false negatives (#830) 85d424c

Fixes

• prefer-flat-map: Exclude .flat() where depth is not 1 (#859) 61d9851

v22.0.0...v23.0.0

v22.0.0

New rules

• Add import-style rule (#789) 0c7a199

Improvements

• Allow Children in no-fn-reference-in-iterator (#809) 036e440
• filename-case: Ignore more index files (#826) 64d03a5
• Update ecmaVersion to 2021 (#820) a78cea3

Fixes

• prefer-trim-start-end: Fix error message, improve report location (#823) b35c261
• number-literal-case: Fix false positive on @typescript-eslint/parser (#815) 33a1268
• no-unused-properties: Fix error thrown when using rest in object destructuring (#811) 1475f39

v21.0.0...v22.0.0

v21.0.0

New rules

• Add prefer-array-find rule (#735) 12b46da
• Add no-object-as-default-parameter rule (#633) 9989d2d

Improvements

• Add ev to event default replacement to prevent-abbreviations rule (#793) a0b4aba
• Ignore more types in no-fn-reference-in-iterator and no-reduce rule (#756) 5159c24
• Make unicorn/prefer-flat-map not enabled by default in the recommended config 655220a
• Improve consistent-function-scoping report location (#778) df218a2
• Improve consistent-function-scoping message (#773) 4ed2adf

Fixes

• consistent-function-scoping: Fix wrong detect of IIFE (#772) f7127da
• prefer-starts-ends-with: Fix pipe in regex (#783) 1dca2f3
• prevent-abbreviations: Fix optional parameter (#764) 7781c3f
• no-useless-undefined: Ignore undefined use in compare functions (#758) 6d36407

v20.1.0...v21.0.0

v20.1.0

• Use singular array element variable name in autofix for no-for-loop rule (#745) 2002093
• Avoid naming collision with default array element variable in autofix for no-for-loop rule (#749) 48bd5c8

v20.0.0...v20.1.0

v20.0.0

Breaking

• Require ESLint 7 (#577) e4f44f3

New rules

• Add prefer-optional-catch-binding rule (#671) efdb03a
• Add no-useless-undefined rule (#718) 30dbe6d
• Add no-reduce rule (#704) 06ed7ee

Improvements

• throw-new-error: Check MemberExpression customError (#716) a28aad5
• prefer-starts-ends-with: Add auto-fix (#711) da978e3
• consistent-function-scoping: Ignore IIFE (#707) 1f4413d
• prefer-set-has: Ignore arrays only checking existence once (#706) 54c6f54

Fixes

• prefer-starts-ends-with: Fix bug with m flag (#721) 83bbabc
• prefer-string-slice: Handle negative length in .substr() (#709) 7439465

v19.0.1...v20.0.0

v19.0.1

• no-fn-reference-in-iterator: Ignore this. and Vue.filter (#699) b02a9c6
• no-fn-reference-in-iterator: Ignore cases obviously not a function reference (#697) dae5107

v19.0.0...v19.0.1

v19.0.0

New rules

• Add no-null rule (#636) c773c16

Breaking

• string-content: Make it have no default patterns (#637) 08fad55
• catch-error-name: Replace caughtErrorsIgnorePattern option with an ignore option (#661) 5a27f04

Improvements

• custom-error-definition: Support class properties (#673) 9cc8d60
• catch-error-name: Support Promise#then (#660) edcf73c
• prefer-set-has: Supports more types of array (#641) 29f3c9c

Fixes

• escape-case: Fix missing characters (#678) d986427
• no-nested-ternary: Fix incorrect result with TypeScript parser (#664) cb08ed0
• custom-error-definition: Fix duplicated reports on this.message assign (#669) aa00647
• custom-error-definition: Fix crash on @typescript-eslint/parser (#659) e8cb921
• catch-error-name: Improve error message (#665) 8ac9a90
• catch-error-name: Fix error renaming (#654) cc2d1b1
• catch-error-name: Only allow _ when it's not used (#650) 0c31a0b
• catch-error-name: Ignore destructuring (#649) b2838fd

v18.0.1...v19.0.0

v18.0.1

• prefer-number-properties: Fix suggestion description (#635) d410ca3

v18.0.0...v18.0.1

v18.0.0

New rules

• Add prefer-number-properties rule (#622) 8d8ce43
• Add prefer-set-has rule (#604) 9fa8de1

Improvements

• Add ignore option to expiring-todo-comment rule (#555) 08fabf6

Fixes

• no-console-spaces: Fix crash on string contains \n (#629) 9cd01cd
• explicit-length-check: Ignore computed length of MemberExpression (#620) 418e072
• prefer-spread: Insert semicolon in more cases (#615) de48b3d
• catch-error-name: Keep typeAnnotation when replacing identifier (#613) 446ff37
• prevent-abbreviations: Fix crash on TypeParameter with default value (#606) 2ef7a21
• prevent-abbreviations: Add global variables check (#603) b5c0a12
• Update regexp-tree to fix whitespace rewrite (#605) 2b78a17

v17.2.0...v18.0.0