ESLint config file for node

.eslintrc.node.json

{
	"parserOptions": {
		"ecmaVersion": 6,
		"sourceType": "script"
	},
	"parser": "espree",
	"env": {
		"node": true,
		"es6": true
	},
	"rules": {
		"no-cond-assign": [2, "except-parens"],
		"no-console": [2, {
			"allow": ["log", "warn", "error", "assert"]
		}],
		"no-constant-condition": [2, {
			"checkLoops": true
		}],
		"no-control-regex": 2,
		"no-debugger": 2,
		"no-dupe-args": 2,
		"no-dupe-keys": 2,
		"no-duplicate-case": 2,
		"no-empty-character-class": 2,
		"no-empty": 2,
		"no-ex-assign": 2,
		"no-extra-boolean-cast": 2,
		"no-extra-parens": 0,
		"no-extra-semi": 2,
		"no-func-assign": 2,
		"no-inner-declarations": [2, "both"],
		"no-invalid-regexp": 2,
		"no-irregular-whitespace": 2,
		"no-obj-calls": 2,
		"no-prototype-builtins": 0,
		"no-regex-spaces": 2,
		"no-sparse-arrays": 2,
		"no-template-curly-in-string": 2,
		"no-unexpected-multiline": 2,
		"no-unreachable": 2,
		"no-unsafe-finally": 2,
		"no-unsafe-negation": 2,
		"use-isnan": 2,
		"valid-jsdoc": [
			2, {
				"prefer": {
					"return": "returns",
					"argument": "arg",
					"param": "arg"
				},
				"preferType": {
					"boolean": "Boolean",
					"number": "Number",
					"object": "Object",
					"string": "String"
				},
				"requireReturn": false,
				"requireReturnType": true,
				"requireParamDescription": true,
				"requireReturnDescription": true,
				"matchDescription": ".+"
			}
		],
		"valid-typeof": [2, {
			"requireStringLiterals": true
		}],
		"accessor-pairs": 1,
		"array-callback-return": 2,
		"block-scoped-var": 1,
		"class-methods-use-this": 1,
		"complexity": [2, 20],
		"consistent-return": 1,
		"curly": [2, "multi-line"],
		"default-case": 0,
		"dot-location": [2, "property"],
		"dot-notation": [2, {
			"allowPattern": "^(\\d+|[a-z]+(_[a-z]+)+)$"
		}],
		"eqeqeq": [2, "always"],
		"guard-for-in": 2,
		"no-alert": 1,
		"no-caller": 2,
		"no-case-declarations": 2,
		"no-div-regex": 1,
		"no-else-return": 2,
		"no-empty-function": 1,
		"no-empty-pattern": 2,
		"no-eq-null": 2,
		"no-eval": 1,
		"no-extend-native": 2,
		"no-extra-bind": 2,
		"no-extra-label": 2,
		"no-fallthrough": 2,
		"no-floating-decimal": 2,
		"no-global-assign": 1,
		"no-implicit-coercion": 1,
		"no-implicit-globals": 0,
		"no-implied-eval": 2,
		"no-invalid-this": 0,
		"no-iterator": 2,
		"no-labels": 1,
		"no-lone-blocks": 2,
		"no-loop-func": 2,
		"no-magic-numbers": 0,
		"no-multi-spaces": [2, {
			"exceptions": {
				"VariableDeclarator": true
			}
		}],
		"no-multi-str": 2,
		"no-new-func": 2,
		"no-new-wrappers": 2,
		"no-new": 2,
		"no-octal-escape": 2,
		"no-octal": 2,
		"no-param-reassign": [2, {
			"props": false
		}],
		"no-proto": 2,
		"no-redeclare": [2, {
			"builtinGlobals": true
		}],
		"no-return-assign": 2,
		"no-script-url": 1,
		"no-self-assign": 1,
		"no-self-compare": 1,
		"no-sequences": 1,
		"no-throw-literal": 1,
		"no-unmodified-loop-condition": 2,
		"no-unused-expressions": 1,
		"no-unused-labels": 1,
		"no-useless-call": 1,
		"no-useless-concat": 1,
		"no-useless-escape": 1,
		"no-void": 1,
		"no-warning-comments": [1, {
			"terms": ["todo", "fixme", "xxx"],
			"location": "start"
		}],
		"no-with": 1,
		"radix": 1,
		"vars-on-top": 1,
		"wrap-iife": [1, "inside"],
		"yoda": 1,
		"strict": [1, "global"],
		"init-declarations": 0,
		"no-catch-shadow": 2,
		"no-delete-var": 2,
		"no-label-var": 2,
		"no-restricted-globals": 0,
		"no-shadow-restricted-names": 2,
		"no-shadow": [1, {
			"builtinGlobals": true,
			"hoist": "functions",
			"allow": ["done", "cb", "resolve", "reject"]
		}],
		"no-undef-init": 1,
		"no-undef": [2, {
			"typeof": false
		}],
		"no-undefined": 2,
		"no-unused-vars": [1, {
			"vars": "local",
			"args": "after-used"
		}],
		"no-use-before-define": [2, {
			"functions": false,
			"classes": true
		}],
		"callback-return": 1,
		"global-require": 1,
		"handle-callback-err": 1,
		"no-mixed-requires": [1, {
			"grouping": true,
			"allowCall": false
		}],
		"no-new-require": 1,
		"no-path-concat": 1,
		"no-process-env": 0,
		"no-process-exit": 1,
		"no-restricted-modules": 0,
		"no-sync": 1,
		"array-bracket-spacing": [1, "always"],
		"block-spacing": [1, "always"],
		"brace-style": [1, "1tbs", {"allowSingleLine": true}],
		"camelcase": [1, {
			"properties": "always"
		}],
		"comma-dangle": [1, "never"],
		"comma-spacing": [1, {
			"before": false,
			"after": true
		}],
		"comma-style": [1, "last"],
		"computed-property-spacing": [1, "never"],
		"consistent-this": [2, "_this"],
		"eol-last": 2,
		"func-call-spacing": [1, "never"],
		"func-names": 0,
		"func-style": 0,
		"id-blacklist": 0,
		"id-length": [1, {
			"min": 1,
			"max": 25
		}],
		"id-match": 0,
		"indent": [1, "tab", {
			"SwitchCase": 1,
			"VariableDeclarator": {
				"var": 2,
				"let": 2,
				"const": 3
			},
			"outerIIFEBody": 1,
			"MemberExpression": 1
		}],
		"jsx-quotes": 0,
		"key-spacing": [1, {
			"beforeColon": false,
			"afterColon": true,
			"mode": "strict",
			"align": "colon"
		}],
		"keyword-spacing": [1, {
			"before": true,
			"after": true
		}],
		"linebreak-style": [1, "unix"],
		"lines-around-comment": [1, {
			"beforeBlockComment": true,
			"afterBlockComment": false,
			"beforeLineComment": true,
			"afterLineComment": false,
			"allowBlockStart": true,
			"allowBlockEnd": false,
			"allowObjectStart": true,
			"allowObjectEnd": false,
			"allowArrayStart": true,
			"allowArrayEnd": false
		}],
		"max-depth": [1, 4],
		"max-len": [1, {
			"code": 100,
			"tabWidth": 2,
			"comments": 100,
			"ignoreComments": false,
			"ignoreTrailingComments": true,
			"ignoreUrls": true,
			"ignorePattern": "\\s*(it|describe)\\("
		}],
		"max-lines": [1, {
			"max": 500,
			"skipBlankLines": true,
			"skipComments": true
		}],
		"max-nested-callbacks": [1, 4],
		"max-params": [1, 5],
		"max-statements-per-line": [1, {
			"max": 1
		}],
		"multiline-ternary": 0,
		"new-cap": [2, {
			"newIsCap": true,
			"capIsNew": true
		}],
		"new-parens": 1,
		"newline-after-var": 1,
		"newline-before-return": 1,
		"newline-per-chained-call": [1, {
			"ignoreChainWithDepth": 2
		}],
		"no-array-constructor": 1,
		"no-bitwise": 1,
		"no-continue": 1,
		"no-inline-comments": 0,
		"no-lonely-if": 1,
		"no-mixed-operators": [1, {
			"allowSamePrecedence": true
		}],
		"no-mixed-spaces-and-tabs": 2,
		"no-multiple-empty-lines": [1, {
			"max": 1,
			"maxEOF": 1
		}],
		"no-negated-condition": 1,
		"no-nested-ternary": 1,
		"no-new-object": 1,
		"no-plusplus": 0,
		"no-restricted-syntax": 0,
		"no-tabs": 0,
		"no-ternary": 0,
		"no-trailing-spaces": 1,
		"no-underscore-dangle": 0,
		"no-unneeded-ternary": 1,
		"no-whitespace-before-property": 1,
		"object-curly-newline": [1, {
			"multiline": true,
			"minProperties": 2
		}],
		"object-curly-spacing": [1, "never"],
		"object-property-newline": 0,
		"one-var-declaration-per-line": [1, "initializations"],
		"one-var": 0,
		"operator-assignment": [1, "always"],
		"operator-linebreak": [1, "before"],
		"padded-blocks": [1, {
			"blocks": "never",
			"classes": "never",
			"switches": "never"
		}],
		"quote-props": [1, "consistent-as-needed", {
			"numbers": true
		}],
		"quotes": [1, "single"],
		"require-jsdoc": [1, {
			"require": {
				"FunctionDeclaration": true,
				"ClassDeclaration": true,
				"MethodDefinition": true
			}
		}],
		"semi-spacing": [1, {
			"before": false,
			"after": true
		}],
		"semi": [1, "always"],
		"sort-keys": [1, "asc"],
		"sort-vars": 1,
		"space-before-blocks": [1, "always"],
		"space-before-function-paren": [1, "never"],
		"space-in-parens": [1, "never"],
		"space-infix-ops": 1,
		"space-unary-ops": [1, {
			"words": true,
			"nonwords": false
		}],
		"spaced-comment": 0,
		"unicode-bom": 0,
		"wrap-regex": 1,
		"arrow-body-style": [1, "as-needed"],
		"arrow-parens": 1,
		"arrow-spacing": 1,
		"constructor-super": 2,
		"generator-star-spacing": [1, {
			"before": false,
			"after": true
		}],
		"no-class-assign": 1,
		"no-confusing-arrow": 2,
		"no-const-assign": 2,
		"no-dupe-class-members": 2,
		"no-duplicate-imports": 2,
		"no-new-symbol": 2,
		"no-restricted-imports": 0,
		"no-this-before-super": 2,
		"no-useless-computed-key": 1,
		"no-useless-constructor": 1,
		"no-useless-rename": 1,
		"no-var": 1,
		"object-shorthand": 0,
		"prefer-arrow-callback": 0,
		"prefer-const": 1,
		"prefer-reflect": 0,
		"prefer-rest-params": 1,
		"prefer-spread": 1,
		"prefer-template": 1,
		"require-yield": 0,
		"rest-spread-spacing": [1, "never"],
		"sort-imports": [1, {"memberSyntaxSortOrder": ["none", "all", "single", "multiple"]}],
		"symbol-description": 1,
		"template-curly-spacing": [1, "never"],
		"yield-star-spacing": [1, "after"]
	}
}