.eslint-doc-generatorrc.js

@@ -0,0 +1,21 @@
+/* eslint unicorn/prevent-abbreviations:"off" -- https://github.com/sindresorhus/eslint-plugin-unicorn/issues/2015 */
+
+/** @type {import('eslint-doc-generator').GenerateOptions} */
+const config = {
+  ignoreConfig: ['all'],
+  ignoreDeprecatedRules: true,
+  ruleDocTitleFormat: 'desc',
+  ruleListColumns: [
+    'name',
+    'description',
+    'configsError',
+    // Omit `configsOff` since we don't intend to convey meaning by setting rules to `off` in the `recommended` config.
+    'configsWarn',
+    'fixable',
+    'hasSuggestions',
+    'requiresTypeChecking',
+  ],
+  urlConfigs: 'https://github.com/sindresorhus/eslint-plugin-unicorn#preset-configs',
+};
+
+module.exports = config;

docs/rules/prefer-negative-index.md

@@ -1,4 +1,4 @@
-# Prefer negative index over `.length - index` for `{String,Array,TypedArray}#{slice,at}()` and `Array#splice()`
+# Prefer negative index over `.length - index` when possible
 
 💼 This rule is enabled in the ✅ `recommended` [config](https://github.com/sindresorhus/eslint-plugin-unicorn#preset-configs).
 
@@ -7,7 +7,25 @@
 <!-- end auto-generated rule header -->
 <!-- Do not manually modify this header. Run: `npm run fix:eslint-docs` -->
 
-Prefer negative index over calculating from `.length` for [`String#slice()`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/slice), [`Array#slice()`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/slice), [`TypedArray#slice()`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/slice), [`String#at()`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/at), [`Array#at()`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/at), [`TypedArray#at()`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/at), and [`Array#splice()`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/splice)
+Prefer negative index over calculating from `.length` for:
+
+- [`String#slice()`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/slice)
+- [`Array#slice()`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/slice)
+- [`TypedArray#slice()`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/slice)
+- [`String#at()`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/at)
+- [`Array#at()`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/at)
+- [`TypedArray#at()`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/at)
+- [`Array#splice()`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/splice)
+- [`Array#toSpliced()`](https://github.com/tc39/proposal-change-array-by-copy#overview)
+- [`Array#with()`](https://github.com/tc39/proposal-change-array-by-copy#overview)
+- [`TypedArray#with()`](https://github.com/tc39/proposal-change-array-by-copy#overview)
+
+<!--
+TODO: Use MDN links when available
+- [`Array#toSpliced()`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/toSpliced)
+- [`Array#with()`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/with)
+- [`TypedArray#with()`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/with)
+-->
 
 ## Fail
 

docs/rules/prefer-spread.md

@@ -1,4 +1,4 @@
-# Prefer the spread operator over `Array.from(…)`, `Array#concat(…)`, `Array#slice()` and `String#split('')`
+# Prefer the spread operator over `Array.from(…)`, `Array#concat(…)`, `Array#{slice,toSpliced}()` and `String#split('')`
 
 💼 This rule is enabled in the ✅ `recommended` [config](https://github.com/sindresorhus/eslint-plugin-unicorn#preset-configs).
 
@@ -25,6 +25,10 @@ Enforces the use of [the spread operator (`...`)](https://developer.mozilla.org/
 
 	Variables named `arrayBuffer`, `blob`, `buffer`, `file`, and `this` are ignored.
 
+- `Array#toSpliced()`
+
+	Shallow copy an `Array`.
+
 - `String#split('')`
 
 	Split a string into an array of characters.
@@ -47,6 +51,14 @@ const array = array1.concat(array2);
 const copy = array.slice();
 ```
 
+```js
+const copy = array.slice(0);
+```
+
+```js
+const copy = array.toSpliced();
+```
+
 ```js
 const characters = string.split('');
 ```

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "eslint-plugin-unicorn",
-	"version": "45.0.2",
+	"version": "46.0.0",
 	"description": "More than 100 powerful ESLint rules",
 	"license": "MIT",
 	"repository": "sindresorhus/eslint-plugin-unicorn",
@@ -16,7 +16,7 @@
 	"scripts": {
 		"create-rule": "node ./scripts/create-rule.mjs && npm run fix:eslint-docs",
 		"fix": "run-p --continue-on-error fix:*",
-		"fix:eslint-docs": "eslint-doc-generator --ignore-deprecated-rules --ignore-config all --rule-doc-title-format desc --url-configs \"https://github.com/sindresorhus/eslint-plugin-unicorn#preset-configs\"",
+		"fix:eslint-docs": "eslint-doc-generator",
 		"fix:js": "npm run lint:js -- --fix",
 		"fix:md": "npm run lint:md -- --fix",
 		"integration": "node ./test/integration/test.mjs",
@@ -79,7 +79,7 @@
 		"eslint-plugin-eslint-plugin": "^5.0.6",
 		"eslint-plugin-internal-rules": "file:./scripts/internal-rules/",
 		"eslint-remote-tester": "^3.0.0",
-		"eslint-remote-tester-repositories": "^0.0.7",
+		"eslint-remote-tester-repositories": "^1.0.0",
 		"execa": "^6.1.0",
 		"listr": "^0.14.3",
 		"lodash-es": "^4.17.21",
@@ -109,6 +109,9 @@
 		]
 	},
 	"xo": {
+		"extends": [
+			"plugin:internal-rules/all"
+		],
 		"ignores": [
 			".cache-eslint-remote-tester",
 			"eslint-remote-tester-results",
@@ -160,14 +163,6 @@
 					"eslint-plugin/require-meta-has-suggestions": "off",
 					"eslint-plugin/require-meta-schema": "off"
 				}
-			},
-			{
-				"files": [
-					"rules/**/*.js"
-				],
-				"extends": [
-					"plugin:internal-rules/all"
-				]
 			}
 		]
 	},