7.16 initial

Author: cognisent

.eslintrc-base.js

@@ -7,11 +7,12 @@ module.exports = {
 		'block-spacing': 2,
 		'brace-style': [2, '1tbs', { allowSingleLine: true }],
 		'camelcase': 2,
+		'comma-dangle': [2, 'always-multiline'],
 		'comma-spacing': 2,
 		'comma-style': 2,
 		'complexity': 1,
-		'computed-property-spacing': 2,
 		'curly': 2,
+		'default-case-last': 2,
 		'dot-location': [2, 'property'],
 		'dot-notation': 2,
 		'eol-last': 2,
@@ -48,6 +49,7 @@ module.exports = {
 		'no-lone-blocks': 2,
 		'no-lonely-if': 2,
 		'no-loop-func': 2,
+		'no-loss-of-precision': 2,
 		'no-mixed-operators': 2,
 		'no-mixed-requires': [2, { allowCall: false }],
 		'no-mixed-spaces-and-tabs': [2, 'smart-tabs'],
@@ -72,12 +74,15 @@ module.exports = {
 		'no-undef-init': 2,
 		'no-unmodified-loop-condition': 2,
 		'no-unneeded-ternary': [2, { defaultAssignment: false }],
+		'no-unreachable-loop': 2,
 		'no-unused-expressions': 2,
 		'no-unsafe-negation': [2, { enforceForOrderingRelations: true }],
 		'no-use-before-define': [2, { functions: false, variables: false }],
+		'no-useless-backreference': 2,
 		'no-useless-call': 2,
 		'no-useless-concat': 2,
 		'no-useless-return': 2,
+		'no-void': [2, { allowAsStatement: true }],
 		'no-whitespace-before-property': 2,
 		'object-curly-newline': [2, { multiline: true, consistent: true }],
 		'object-curly-spacing': [2, 'always'],

.eslintrc-es6plus.js

@@ -1,15 +1,15 @@
 module.exports = {
 	parserOptions: {
-		'ecmaVersion': 10, // 2019
+		'ecmaVersion': 11, // 2020
 	},
 	env: {
 		'es6': true,
 	},
 	rules: {
-		'arrow-parens': [2, 'as-needed', { requireForBlockBody: true }],
+		'arrow-parens': [2, 'as-needed'],
 		'arrow-spacing': 2,
 		'class-methods-use-this': 1,
-		'computed-property-spacing': [2, 'never', { enforceForClassMembers: true }],
+		'computed-property-spacing': [2, 'never'],
 		'consistent-this': [2, 'self'],
 		'default-param-last': 2,
 		'generator-star-spacing': [2, { before: false, after: true }],
@@ -18,7 +18,10 @@ module.exports = {
 		'no-buffer-constructor': 2,
 		'no-confusing-arrow': 2,
 		'no-duplicate-imports': [2, { includeExports: true }],
+		'no-nonoctal-decimal-escape': 2,
+		'no-promise-executor-return': 2,
 		'no-template-curly-in-string': 2,
+		'no-unsafe-optional-chaining': 2,
 		'no-useless-computed-key': 2,
 		'no-useless-constructor': 2,
 		'no-useless-rename': 2,

.eslintrc-node.js

@@ -0,0 +1,9 @@
+module.exports = {
+	rules: {
+		'node/handle-callback-err': 2,
+		'node/no-callback-literal': 2,
+		'node/no-new-require': 2,
+		'node/no-path-concat': 2,
+		'node/no-process-exit': 2,
+	},
+};

.eslintrc.js

@@ -1,18 +1,21 @@
-/* eslint-version 6.8 */
+/* eslint-version 7.16 */
 module.exports = {
 	root: true,
 	parserOptions: {
 		sourceType: 'script',
 	},
 	plugins: [
+		'node',
 		'jest',
 	],
 	extends: [
 		'eslint:recommended',
 		'.eslintrc-base.js',
 		'.eslintrc-es6plus.js',
+		'plugin:node/recommended',
+		'.eslintrc-node.js',
 	],
 	env: {
 		'node': true,
-	}
+	},
 };

CHANGELOG.md

@@ -1,2 +1,6 @@
+## 7.16-r0 / 2020-12-20
+* Update rules for ESLint 7.16.
+* Add module for **eslint-plugin-node**.
+
 ## 6.8-r0 / 2020-12-20
 * Add baseline rules for the last ESLint version to support Node.js 8 LTS.

README.md

@@ -2,18 +2,20 @@
 These are the ESLint rules I prefer. They're split into files to make it easy to use different sets of rules depending on what components the project has and what versions it expects.
 
 ## Versions
-These rules are configured to be used with the following versions.
+These rules are configured to be used with the following versions. 
 
-| Name | Version | Notes |
+| Name | Version | Description |
 |------|---------|-------------|
-| [ESLint](https://eslint.org/) | [6.8.0](https://eslint.org/blog/2019/12/eslint-v6.8.0-released) | Includes rules and expects the **recommended** configuration from this version.<br/>**6.8.0** is the last version to support **Node.js 8 LTS**. |
-| [Node.js](https://nodejs.org/) | [^8.9.0](https://nodejs.org/en/download/releases/) | **Node.js 8 LTS** started at version **8.9.0**. |
-| [V8](https://v8.dev/) | [6.1](https://v8.dev/blog/v8-release-61) <br/> [6.2](https://v8.dev/blog/v8-release-62) | **Node.js 8 LTS** started with **V8 6.1** and updated to **V8 6.2** at version **8.10.0**. |
+| [ESLint](https://eslint.org/) | [7.16.x](https://eslint.org/blog/2020/12/eslint-v7.16.0-released) | Includes rules and expects the **recommended** configuration from this version. |
+| [Node.js](https://nodejs.org/) | [^14.15.0](https://nodejs.org/en/download/releases/) | **Node.js 14 LTS** started at version **14.15.0**. |
+| [V8](https://v8.dev/) | [8.4.x](https://v8.dev/blog/v8-release-84) | **Node.js 14 LTS** uses **V8 8.4**. |
+| [ECMAScript](https://www.ecma-international.org/publications/standards/Ecma-262.htm) | [11 (2020)](https://www.ecma-international.org/ecma-262/11.0/index.html#title) | ESLint supports the [nullish coalescing operator](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Nullish_coalescing_operator) from [v7.2.0](https://eslint.org/blog/2020/06/eslint-v7.2.0-released) and the [optional chaining operator](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Optional_chaining) from [v7.5.0](https://eslint.org/blog/2020/07/eslint-v7.5.0-released). |
 
 # Files
 | File | Description |
 |------|-------------|
 | `.eslintrc.js` | The root file which includes other modular files. |
 | `.eslintrc-base.js` | Includes all rules that don't relate to ES6+ language features. |
 | `.eslintrc-es6plus.js` | Includes all rules that relate to ES6+ language features. |
+| `.eslintrc-node.js` | Includes rules from [eslint-plugin-node](https://github.com/mysticatea/eslint-plugin-node) removed from ESLint core in [v7.0.0](https://eslint.org/blog/2020/05/eslint-v7.0.0-released).
 | `test/.eslintrc.js` | Rules for test files, including Jest-specific rules. |

test/.eslintrc.js

@@ -1,7 +1,7 @@
 module.exports = {
 	extends: [
 		'plugin:jest/recommended',
-		'plugin:jest/style'
+		'plugin:jest/style',
 	],
 	env: {
 		jest: true,
@@ -29,5 +29,5 @@ module.exports = {
 		'jest/prefer-todo': 2,
 		'jest/require-to-throw-message': 2,
 		'jest/valid-title': 2,
-	}
+	},
 };