@wezom/eslint-config/.eslintrc.json

ESLint shareable config

{
	"parserOptions": {
		"ecmaVersion": 2021,
		"ecmaFeatures": {
			"jsx": true
		},
		"sourceType": "module"
	},

	"env": {
		"browser": true,
		"es2021": true,
		"node": true
	},

	"plugins": ["import", "node", "promise"],

	"globals": {
		"document": "readonly",
		"navigator": "readonly",
		"window": "readonly"
	},

	"rules": {
		"accessor-pairs": [
			"error",
			{ "setWithoutGet": true, "enforceForClassMembers": true }
		],
		"array-callback-return": [
			"error",
			{
				"allowImplicit": false,
				"checkForEach": false
			}
		],
		"camelcase": "off",
		"constructor-super": "error",
		"default-case-last": "error",
		"dot-notation": ["error", { "allowKeywords": true }],
		"eqeqeq": ["error", "always", { "null": "ignore" }],
		"for-direction": "error",
		"lines-between-class-members": [
			"error",
			"always",
			{ "exceptAfterSingleLine": true }
		],
		"new-cap": [
			"error",
			{ "newIsCap": true, "capIsNew": false, "properties": true }
		],
		"no-array-constructor": "error",
		"no-async-promise-executor": "error",
		"no-caller": "error",
		"no-case-declarations": "error",
		"no-class-assign": "error",
		"no-compare-neg-zero": "error",
		"no-cond-assign": "error",
		"no-const-assign": "error",
		"no-constant-condition": ["error", { "checkLoops": false }],
		"no-control-regex": "error",
		"no-debugger": "error",
		"no-delete-var": "error",
		"no-dupe-args": "error",
		"no-dupe-class-members": "error",
		"no-dupe-else-if": "error",
		"no-dupe-keys": "error",
		"no-duplicate-case": "error",
		"no-extra-boolean-cast": "off",
		"no-empty": ["error", { "allowEmptyCatch": true }],
		"no-empty-character-class": "error",
		"no-empty-pattern": "error",
		"no-eval": "error",
		"no-ex-assign": "error",
		"no-extend-native": "error",
		"no-extra-bind": "error",
		"no-fallthrough": "error",
		"no-func-assign": "error",
		"no-global-assign": "error",
		"no-implied-eval": "error",
		"no-import-assign": "error",
		"no-invalid-regexp": "error",
		"no-irregular-whitespace": "error",
		"no-iterator": "error",
		"no-labels": ["error", { "allowLoop": false, "allowSwitch": false }],
		"no-lone-blocks": "error",
		"no-loss-of-precision": "error",
		"no-misleading-character-class": "error",
		"no-multi-str": "error",
		"no-new": "error",
		"no-new-func": "error",
		"no-new-object": "error",
		"no-new-symbol": "error",
		"no-new-wrappers": "error",
		"no-obj-calls": "error",
		"no-octal": "error",
		"no-octal-escape": "error",
		"no-proto": "error",
		"no-prototype-builtins": "off",
		"no-redeclare": ["error", { "builtinGlobals": false }],
		"no-regex-spaces": "error",
		"no-return-assign": ["error", "except-parens"],
		"no-self-assign": ["error", { "props": true }],
		"no-self-compare": "error",
		"no-sequences": "error",
		"no-shadow-restricted-names": "error",
		"no-sparse-arrays": "error",
		"no-template-curly-in-string": "error",
		"no-this-before-super": "error",
		"no-throw-literal": "error",
		"no-undef": "error",
		"no-undef-init": "error",
		"no-unmodified-loop-condition": "error",
		"no-unneeded-ternary": ["error", { "defaultAssignment": false }],
		"no-unreachable": "error",
		"no-unreachable-loop": "error",
		"no-unsafe-finally": "error",
		"no-unsafe-negation": "error",
		"no-unused-expressions": [
			"error",
			{
				"allowShortCircuit": true,
				"allowTernary": true,
				"allowTaggedTemplates": true
			}
		],
		"no-unused-vars": [
			"error",
			{
				"args": "none",
				"caughtErrors": "none",
				"ignoreRestSiblings": true,
				"vars": "all"
			}
		],
		"no-use-before-define": [
			"error",
			{
				"functions": false,
				"classes": true,
				"variables": true
			}
		],
		"no-useless-backreference": "error",
		"no-useless-call": "error",
		"no-useless-catch": "error",
		"no-useless-computed-key": "error",
		"no-useless-constructor": "error",
		"no-useless-escape": "error",
		"no-useless-rename": "error",
		"no-useless-return": "error",
		"no-var": "error",
		"no-void": "error",
		"no-with": "error",
		"one-var": ["error", { "initialized": "never" }],
		"prefer-const": ["error", { "destructuring": "all" }],
		"prefer-promise-reject-errors": "error",
		"prefer-regex-literals": [
			"error",
			{ "disallowRedundantWrapping": true }
		],
		"spaced-comment": [
			"error",
			"always",
			{
				"line": { "markers": ["*package", "!", "/", ",", "="] },
				"block": {
					"balanced": true,
					"markers": [
						"*package",
						"!",
						",",
						":",
						"::",
						"flow-include"
					],
					"exceptions": ["*"]
				}
			}
		],
		"symbol-description": "error",
		"use-isnan": [
			"error",
			{
				"enforceForSwitchCase": true,
				"enforceForIndexOf": true
			}
		],
		"valid-typeof": ["error", { "requireStringLiterals": true }],
		"yoda": ["error", "never"],

		"import/export": "error",
		"import/first": "error",
		"import/namespace": "off",
		"import/no-amd": "error",
		"import/no-absolute-path": [
			"error",
			{ "esmodule": true, "commonjs": true, "amd": false }
		],
		"import/no-duplicates": "error",
		"import/no-named-default": "error",
		"import/no-unresolved": "off",
		"import/no-webpack-loader-syntax": "error",

		"node/handle-callback-err": ["error", "^(err|error)$"],
		"node/no-callback-literal": "error",
		"node/no-deprecated-api": "error",
		"node/no-exports-assign": "error",
		"node/no-new-require": "error",
		"node/no-path-concat": "error",
		"node/process-exit-as-throw": "error",

		"promise/param-names": "error"
	}
}