v33.0.1

• prefer-prototype-methods: Ignore known object literal methods (#1330) 639e7af

v33.0.0...v33.0.1

v33.0.0

New rules

• require-array-join-separator (#1284) 36e7103
• require-number-to-fixed-digits-argument (#1288) 4a30863
• prefer-prototype-methods (#1247) 7bde733
• prefer-object-has-own (#1322) ca34b40
  • Not enabled in the recommended preset.

Improvements

• no-array-for-each: Handle only return statement inside if or else (#1319) 298a104
• new-for-builtins & no-new-buffer: Handle line breaks after new keyword (#1301) d37439f
• prefer-array-flat-map: Remove check on [].concat(...array.map(…)) (#1299) 128b5aa
• prefer-spread: Ignore {arrayBuffer,blob,buffer,file,this}.slice() (#1287) e18d5f2
• prefer-string-starts-ends-with: Add suggestions for safely handling non-strings (#1277) f14a9d1
• explicit-length-check: Ignore this.{size,length} (#1289) ed85d00
• prefer-string-starts-ends-with-rule: Don't autofix known non-string values (#1281) a1c8984
• explicit-length-check: Ignore known, non-number length properties (#1264) 42f6487
• empty-brace-spaces: Support experimental syntax (#1276) fa68b6f
• prefer-dom-node-remove: Improve parentheses handling (#1254) 74e4d39

Fixes

• prefer-array-flat: Fix incorrect fix, check Array.prototype.concat.call (#1317) f6a939c

v32.0.1...v33.0.0

v32.0.1

• prevent-abbreviations: Fix shorthand import/export detection (#1252) 4367479

v32.0.0...v32.0.1

v32.0.0

Breaking

• Drop support for Node.js v10 (#1211) a8e9f26
• Drop support for babel-eslint (#1211) a8e9f26
  You should migrate to @babel/eslint-parser

New rules

• no-document-cookie (#1244) 866c4a3
• numeric-separators-style - Was previously disabled.
• prefer-array-flat - Was previously disabled.
• prefer-array-flat-map - Was previously disabled.

Improvements

• no-for-loop: Ignore known non-array loop variables (#1242) 29f6b45
• prefer-array-find: Singularize variable name in autofix (#1243) 6b340a3
• prefer-switch: Do not add braces to the default case (#1235) c241782
• no-zero-fractions: Handle numeric separators, fix missing parentheses, improve report location (#1238) 2724afa
• no-array-for-each: Better error message (#1239) 2e82dc8
• prefer-switch: Avoid conflict with no-unreachable rule (#1234) 1c78d0c
• prefer-optional-catch-binding: Support checking destructured errors (#1229) a0b2f4f
• no-array-for-each: Support autofixing complicated parameters (#1228) d84143f
• prefer-negative-index: Support Array#at() (#1217) 6443ee3
• explicit-length-check: Check Set#size (#1226) 6a745a0
• filename-case: Improve report position (#1227) 3d4ac1b

Fixes

• prevent-abbreviations: Fix shorthand import/export detection (#1215) a669e31

v31.0.0...v32.0.0

v31.0.0

New rules

• prefer-node-protocol (#1203) b1a5f53
• prefer-module (#1141) a7e393c

v30.0.0...v31.0.0

v30.0.0

New rules

• prefer-switch (#1181) 10e7a0c

Breaking

• prevent-abbreviations: Rename options (#1164) cf42cc5
• no-keyword-prefix: Rename blacklist option to disallowedPrefixes (#1180) 91e60d0

Improvements

• no-array-push-push: Add ignore option (#1168) f9262d9
• prefer-spread: Report array.slice(0) (#1182) 92bebe1
• no-useless-undefined: Handle parenthesized undefined (#1178) c88882e
• no-array-for-each: Improve fixable parameter detection (#1177) 18d1ac2
• prefer-array-flat-map: Exclude React.Children.map().flat() (#1159) 3e6b6fb
• better-regex: Report parsing errors (#1133) 51ee030
• filename-case: Uniquify suggestion filenames (#1160) a87238f
• Support PropertyDefinition (#1127) 75c4d78

Fixes

• prefer-number-properties: Fix some edge cases (#1170) e7e25b8
• prefer-number-properties: Fix some edge cases (part 2) (#1176) 3a58802
• prefer-regexp-test: Do not fix if regexp has g flag (#1173) 8d97beb
• no-array-for-each: Do not fix if callback parameter has type annotation (#1167) 0d4fc8b
• no-useless-undefined: Do not report return undefined if function has returnType (#1165) 4ff39e0
• prefer-set-has: Use suggestions if node has type annotation (#1158) 1221185
• no-null: Exclude second argument of Node.insertBefore() (#1157) b16c316
• prefer-add-event-listener: Fix crash on parenthesized cases (#1153) c95e854
• Fix optional MemberExpression check when using ecmaVersion: 2019 (#1151) 56d5d9a
• prefer-regexp-test: Do not fix if argument of String#match() is known not RegExp (#1152) 0abc394

v29.0.0...v30.0.0

v29.0.0

New rules

• no-static-only-class (#1120) f3b2441
• prefer-array-flat (#1126) 2397d94

Improvements

• no-array-for-each: Use let if parameters are reassigned (#1139) a13ad3c
• no-array-push-push and prefer-ternary: Improve same reference detection (#1123) c2c28a6
• prefer-spread: Add Array#slice() check (#1117) 8bdb52d

v28.0.2...v29.0.0

v28.0.2

• prevent-abbreviations: Do not rename exported types when using @babel/eslint-parser (#1104) 9a91a3d
• prevent-abbreviations: Do not rename exported TypeScript types (#1103) 5c08932

v28.0.1...v28.0.2

v28.0.1

• Fix missing eslint-visitor-keys dependency (#1100) 5c1ff2e

v28.0.0...v28.0.1

v28.0.0

Improvements

• no-lonely-if: Keep all comments (#1047) da94ca9
• prefer-includes: Add Array#some() check (#1097) ee3a2e5
• prefer-includes: Improve report location (#1061) 83575a8
• prefer-spread: Improve auto-fix (#1080) e54dc66
• prefer-spread: Add more suggestions for .concat fix (#1054) 673c440

Fixes

• no-unreadable-array-destructuring: Fix crash on destructuring in for…of loop (#1076) 11ce1bc
• no-array-for-each: Ignore React.Children.forEach (#1088) 5a931dd
• prefer-string-slice: Keep optional chaining in autofix (#1085) acaf197
• prefer-spread: Ignore Buffer.concat() (#1069) da685f7
• Ignore unexpected case in catch-error-name and prefer-set-has (#1077) 79a64b1
• prefer-default-parameters: Fix non-iterable visitorKeys (#1013) d707e83
• consistent-destructuring: Add ExperimentalRestProperty check (#1060) aca2ec5

v27.0.0...v28.0.0