.eslintrc

{
	"root": true,
	"env": {
		"node": true,
		"es6": true
	},
	"extends": "eslint:recommended",
	"rules": {
		// =================================================
		// ==== Possible Errors
		// =================================================
		// disallow await inside of loops
		"no-await-in-loop": 0,
		// disallow comparing against -0
		"no-compare-neg-zero": 2,
		// disallow empty block statements
		"no-empty": [
			2,
			{
				"allowEmptyCatch": true
			}
		],
		// disallow unnecessary parentheses
		"no-extra-parens": 2,
		// disallow calling some Object.prototype methods directly on objects
		"no-prototype-builtins": 2,
		// disallow template literal placeholder syntax in regular strings
		"no-template-curly-in-string": 2,
		// disallow negating the left operand of relational operators
		"no-unsafe-negation": 2,
		// enforce valid JSDoc comments
		"valid-jsdoc": 0,
		// =================================================
		// ==== Best Practice
		// =================================================
		// enforce getter and setter pairs in objects
		"accessor-pairs": 0,
		// enforce return statements in callbacks of array methods
		"array-callback-return": 2,
		// enforce the use of variables within the scope they are defined
		"block-scoped-var": 2,
		// enforce that class methods utilize this
		"class-methods-use-this": 0,
		// enforce a maximum cyclomatic complexity allowed in a program
		"complexity": 0,
		// require return statements to either always or never specify values
		"consistent-return": 0,
		// enforce consistent brace style for all control statements
		"curly": [
			2,
			"all"
		],
		// require default cases in switch statements
		"default-case": 0,
		// enforce consistent newlines before and after dots
		"dot-location": [
			2,
			"property"
		],
		// enforce dot notation whenever possible
		"dot-notation": 2,
		// require the use of === and !==
		"eqeqeq": 2,
		// require for-in loops to include an if statement
		"guard-for-in": 1,
		// disallow the use of alert, confirm, and prompt
		"no-alert": 2,
		// disallow the use of arguments.caller or arguments.callee
		"no-caller": 2,
		// disallow division operators explicitly at the beginning of regular expressions
		"no-div-regex": 0,
		// disallow else blocks after return statements in if statements
		"no-else-return": 0,
		// disallow empty functions
		"no-empty-function": 2,
		// disallow null comparisons without type-checking operators
		"no-eq-null": 2,
		// disallow the use of eval()
		"no-eval": 2,
		// disallow extending native types
		"no-extend-native": 2,
		// disallow unnecessary calls to .bind()
		"no-extra-bind": 2,
		// disallow unnecessary labels
		"no-extra-label": 2,
		// disallow leading or trailing decimal points in numeric literals
		"no-floating-decimal": 2,
		// disallow shorthand type conversions
		"no-implicit-coercion": 2,
		// disallow variable and function declarations in the global scope
		"no-implicit-globals": 0,
		// disallow the use of eval()-like methods
		"no-implied-eval": 2,
		// disallow this keywords outside of classes or class-like objects
		"no-invalid-this": 2,
		// disallow the use of the __iterator__ property
		"no-iterator": 2,
		// disallow labeled statements
		"no-labels": 2,
		// disallow unnecessary nested blocks
		"no-lone-blocks": 2,
		// disallow function declarations and expressions inside loop statements
		"no-loop-func": 2,
		// disallow magic numbers
		"no-magic-numbers": "off",
		// disallow multiple spaces
		"no-multi-spaces": [
			2,
			{
				"exceptions": {
					"Property": true,
					"VariableDeclarator": true,
					"AssignmentExpression": true
				}
			}
		],
		// disallow multiline strings
		"no-multi-str": 2,
		// disallow new operators outside of assignments or comparisons
		"no-new": 0,
		// disallow new operators with the Function object
		"no-new-func": 0,
		// disallow new operators with the String, Number, and Boolean objects
		"no-new-wrappers": 0,
		// disallow octal escape sequences in string literals
		"no-octal-escape": 2,
		// disallow reassigning function parameters
		"no-param-reassign": 0,
		// disallow the use of the __proto__ property
		"no-proto": 0,
		// disallow assignment operators in return statements
		"no-return-assign": 0,
		// disallow unnecessary return await
		"no-return-await": 2,
		// disallow javascript: urls
		"no-script-url": 2,
		// disallow comparisons where both sides are exactly the same
		"no-self-compare": 2,
		// disallow comma operators
		"no-sequences": 2,
		// disallow throwing literals as exceptions
		"no-throw-literal": 2,
		// disallow unmodified loop conditions
		"no-unmodified-loop-condition": 1,
		// disallow unused expressions
		"no-unused-expressions": 2,
		// disallow unnecessary calls to .call() and .apply()
		"no-useless-call": 2,
		// disallow unnecessary concatenation of literals or template literals
		"no-useless-concat": 2,
		// disallow unnecessary escape characters
		"no-useless-escape": 2,
		// disallow redundant return statements
		"no-useless-return": 2,
		// disallow void operators
		"no-void": 2,
		// disallow specified warning terms in comments
		"no-warning-comments": 0,
		// disallow with statements
		"no-with": 2,
		// require using Error objects as Promise rejection reasons
		"prefer-promise-reject-errors": 2,
		// enforce the consistent use of the radix argument when using parseInt()
		"radix": [
			2,
			"as-needed"
		],
		// disallow async functions which have no await expression
		"require-await": 2,
		// require var declarations be placed at the top of their containing scope
		"vars-on-top": 0,
		// require parentheses around immediate function invocations
		"wrap-iife": 2,
		// require or disallow “Yoda” conditions
		"yoda": 1,
		// =================================================
		// ==== Variables
		// =================================================
		// require or disallow initialization in variable declarations
		"init-declarations": [
			2,
			"always"
		],
		// disallow catch clause parameters from shadowing variables in the outer scope
		"no-catch-shadow": 0,
		// disallow labels that share a name with a variable
		"no-label-var": 2,
		// disallow specified global variables
		"no-restricted-globals": 0,
		// disallow variable declarations from shadowing variables declared in the outer scope
		"no-shadow": 2,
		// disallow identifiers from shadowing restricted names
		"no-shadow-restricted-names": 2,
		// disallow initializing variables to undefined
		"no-undef-init": 2,
		// disallow the use of undefined as an identifier
		"no-undefined": 0,
		// disallow unused variables
		"no-unused-vars": [
			1,
			{
				"args": "all",
				"argsIgnorePattern" : "error|request|response",
				"vars": "all"
			}
		],
		// disallow the use of variables before they are defined
		"no-use-before-define": [
			2,
			{
				"functions": false,
				"classes": true,
				"variables": true
			}
		],
		// =================================================
		// ==== Node.js & CommonJS
		// =================================================
		// require return statements after callbacks
		"callback-return": 0,
		// require require() calls to be placed at top-level module scope
		"global-require": 0,
		// require error handling in callbacks
		"handle-callback-err": 0,
		// disallow require calls to be mixed with regular variable declarations
		"no-mixed-requires": 0,
		// disallow new operators with calls to require
		"no-new-require": 0,
		// disallow string concatenation with __dirname and __filename
		"no-path-concat": 0,
		// disallow the use of process.env
		"no-process-env": 0,
		// disallow the use of process.exit()
		"no-process-exit": 0,
		// disallow specified modules when loaded by require
		"no-restricted-modules": 0,
		// disallow synchronous methods
		"no-sync": 0,
		// =================================================
		// ==== Stylistic Issues
		// =================================================
		// enforce consistent spacing inside array brackets
		"array-bracket-spacing": [
			2,
			"always"
		],
		// enforce consistent spacing inside single-line blocks
		"block-spacing": 2,
		// enforce consistent brace style for blocks
		"brace-style": [
			2,
			"1tbs",
			{
				"allowSingleLine": false
			}
		],
		// enforce camelcase naming convention
		"camelcase": [
			2,
			{
				"properties": "always"
			}
		],
		// enforce or disallow capitalization of the first letter of a comment
		"capitalized-comments": 0,
		// require or disallow trailing commas
		"comma-dangle": [
			2,
			"never"
		],
		// enforce consistent spacing before and after commas
		"comma-spacing": [
			2,
			{
				"after": true,
				"before": false
			}
		],
		// enforce consistent comma style
		"comma-style": [
			2,
			"last"
		],
		// enforce consistent spacing inside computed property brackets
		"computed-property-spacing": [
			2,
			"always"
		],
		// enforce consistent naming when capturing the current execution context
		"consistent-this": 0,
		// require or disallow newline at the end of files
		"eol-last": 2,
		// require or disallow spacing between function identifiers and their invocations
		"func-call-spacing": [
			2,
			"never"
		],
		// require function names to match the name of the variable or property to which they are assigned
		"func-name-matching": 0,
		// require or disallow named function expressions
		"func-names": 2,
		// enforce the consistent use of either function declarations or expressions
		"func-style": [
			2,
			"declaration",
			{
				"allowArrowFunctions": true
			}
		],
		// disallow specified identifiers
		"id-blacklist": 0,
		// enforce minimum and maximum identifier lengths
		"id-length": 0,
		// require identifiers to match a specified regular expression
		"id-match": 0,
		// enforce consistent indentation
		"indent": [
			2,
			"tab",
			{
				"SwitchCase": 1
			}
		],
		// enforce the consistent use of either double or single quotes in JSX attributes
		"jsx-qoutes": 0,
		// enforce consistent spacing between keys and values in object literal properties
		"key-spacing": [
			2,
			{
				"beforeColon": true,
				"afterColon": true,
				"mode": "minimum"
			}
		],
		// enforce consistent spacing before and after keywords
		"keyword-spacing": [
			2,
			{
				"before": true,
				"after": false,
				"overrides": {
					"case": {
						"before": false,
						"after": true
					},
					"const": {
						"before": false,
						"after": true
					},
					"do": {
						"before": false,
						"after": true
					},
					"else": {
						"before": true,
						"after": true
					},
					"let": {
						"before": false,
						"after": true
					},
					"return": {
						"before": false,
						"after": true
					},
					"try": {
						"before": false,
						"after": true
					}
				}
			}
		],
		// enforce position of line comments
		"line-comment-position": [
			"error",
			{
				"position": "above"
			}
		],
		// enforce consistent linebreak style
		"linebreak-style": [
			2,
			"unix"
		],
		// require empty lines around comments
		"lines-around-comment": [
			2,
			{
				"beforeBlockComment": true,
				"allowBlockStart": true,
				"allowObjectStart": true,
				"allowArrayStart": true
			}
		],
		// require or disallow newlines around directives
		"lines-around-directive": 0,
		// enforce a maximum depth that blocks can be nested
		"max-depth": 0,
		// enforce a maximum line length
		"max-len": 0,
		// enforce a maximum number of lines per file
		"max-lines": 0,
		// enforce a maximum depth that callbacks can be nested
		"max-nested-callbacks": 0,
		// enforce a maximum number of parameters in function definitions
		"max-params": 0,
		// enforce a maximum number of statements allowed in function blocks
		"max-statements": 0,
		// enforce a maximum number of statements allowed per line
		"max-statements-per-line": [
			2,
			{
				"max": 1
			}
		],
		// enforce newlines between operands of ternary expressions
		"multiline-ternary": 0,
		// require constructor names to begin with a capital letter
		"new-cap": 2,
		// require parentheses when invoking a constructor with no arguments
		"new-parens": 2,
		// require or disallow an empty line after variable declarations
		"newline-after-var": 0,
		// require an empty line before return statements
		"newline-before-return": 0,
		// require a newline after each call in a method chain
		"newline-per-chained-call": 2,
		// disallow Array constructors
		"no-array-constructor": 0,
		// disallow bitwise operators
		"no-bitwise": 1,
		// disallow continue statements
		"no-continue": 0,
		// disallow inline comments after code
		"no-inline-comments": 0,
		// disallow if statements as the only statement in else blocks
		"no-lonely-if": 2,
		// disallow mixed binary operators
		"no-mixed-operators": 0,
		// disallow mixed spaces and tabs for indentation
		"no-mixed-spaces-and-tabs": [
			2,
			"smart-tabs"
		],
		// disallow use of chained assignment expressions
		"no-multi-assign": 2,
		// disallow multiple empty lines
		"no-multiple-empty-lines": [
			2,
			{
				"max": 2,
				"maxEOF": 1,
				"maxBOF": 0
			}
		],
		// disallow negated conditions
		"no-negated-condition": 0,
		// disallow nested ternary expressions
		"no-nested-ternary": 2,
		// disallow Object constructors
		"no-new-object": 2,
		// disallow the unary operators ++ and --
		"no-plusplus": 0,
		// disallow specified syntax
		"no-restricted-syntax": 0,
		// disallow all tabs
		"no-tabs": 0,
		// disallow ternary operators
		"no-ternary": 0,
		// disallow trailing whitespace at the end of lines
		"no-trailing-spaces": 2,
		// disallow dangling underscores in identifiers
		"no-underscore-dangle": 0,
		// disallow ternary operators when simpler alternatives exist
		"no-unneeded-ternary": 0,
		// disallow whitespace before properties
		"no-whitespace-before-property": 2,
		// enforce the location of single-line statements
		"nonblock-statement-body-position": 0,
		// enforce consistent line breaks inside braces
		"object-curly-newline": [
			2,
			{
				"minProperties": 1
			}
		],
		// enforce consistent spacing inside braces
		"object-curly-spacing": [
			2,
			"always",
			{
				"arraysInObjects": false,
				"objectsInObjects": false
			}
		],
		// enforce placing object properties on separate lines
		"object-property-newline": 2,
		// enforce variables to be declared either together or separately in functions
		"one-var": [
			2,
			"never"
		],
		// require or disallow newlines around variable declarations
		"one-var-declaration-per-line": [
			2,
			"always"
		],
		// require or disallow assignment operator shorthand where possible
		"operator-assignment": 0,
		// enforce consistent linebreak style for operators
		"operator-linebreak": [
			2,
			"after"
		],
		// require or disallow padding within blocks
		"padded-blocks": 0,
		// require quotes around object literal property name
		"quote-props": [
			2,
			"as-needed"
		],
		// enforce the consistent use of either backticks, double, or single quotes
		"quotes": [
			2,
			"double",
			{
				"allowTemplateLiterals": true
			}
		],
		// require JSDoc comments
		"require-jsdoc": 0,
		// require or disallow semicolons instead of ASI
		"semi": [
			2,
			"always"
		],
		// enforce consistent spacing before and after semicolons
		"semi-spacing": [
			2,
			{
				"before": false,
				"after": true
			}
		],
		// require object keys to be sorted
		"sort-keys": 0,
		// require variables within the same declaration block to be sorted
		"sort-vars": 0,
		// enforce consistent spacing before blocks
		"space-before-blocks": [
			2,
			"always"
		],
		// enforce consistent spacing before function definition opening parenthesis
		"space-before-function-paren": [
			2,
			"never"
		],
		// enforce consistent spacing inside parentheses
		"space-in-parens": [
			2,
			"always"
		],
		// require spacing around infix operators
		"space-infix-ops": 2,
		// enforce consistent spacing before or after unary operators
		"space-unary-ops": [
			2,
			{
				"words": false,
				"nonwords": false
			}
		],
		// enforce consistent spacing after the // or /* in a commen
		"spaced-comment": [
			2,
			"always"
		],
		// require or disallow spacing between template tags and their literals
		"template-tag-spacing": [
			2,
			"never"
		],
		// require or disallow Unicode byte order mark (BOM)
		"unicode-bom": 0,
		// require parenthesis around regex literals
		"wrap-regex": 0,
		// =================================================
		// ==== ECMAScript 6
		// =================================================
		// require braces around arrow function bodies
		"arrow-body-style": [
			1,
			"as-needed"
		],
		// require parentheses around arrow function arguments
		"arrow-parens": [
			2,
			"as-needed"
		],
		// enforce consistent spacing before and after the arrow in arrow functions
		"arrow-spacing": [
			2,
			{
				"after": true,
				"before": true
			}
		],
		// enforce consistent spacing around * operators in generator functions
		"generator-star-spacing": 0,
		// disallow arrow functions where they could be confused with comparisons
		"no-confusing-arrow": 0,
		// disallow duplicate module imports
		"no-duplicate-imports": 2,
		// disallow specified modules when loaded by import
		"no-restricted-imports": 0,
		// disallow unnecessary computed property keys in object literals
		"no-useless-computed-key": 2,
		// disallow unnecessary constructors
		"no-useless-constructor": 2,
		// disallow renaming import, export, and destructured assignments to the same name
		"no-useless-rename": 2,
		// require let or const instead of var
		"no-var": 2,
		// require or disallow method and property shorthand syntax for object literals
		"object-shorthand": 0,
		// require arrow functions as callbacks
		"prefer-arrow-callback": 1,
		// require const declarations for variables that are never reassigned after declared
		"prefer-const": 2,
		// require destructuring from arrays and/or objects
		"prefer-destructuring": 0,
		// disallow parseInt() in favor of binary, octal, and hexadecimal literals
		"prefer-numeric-literals": 0,
		// require rest parameters instead of arguments
		"prefer-rest-params": 2,
		// require spread operators instead of .apply()
		"prefer-spread": 2,
		// require template literals instead of string concatenation
		"prefer-template": 2,
		// enforce spacing between rest and spread operators and their expressions
		"rest-spread-spacing": [
			2,
			"never"
		],
		// enforce sorted import declarations within modules
		"sort-imports": [
			2,
			{
				"ignoreCase": false,
				"ignoreMemberSort": false,
				"memberSyntaxSortOrder": [
					"none",
					"all",
					"multiple",
					"single"
				]
			}
		],
		// require symbol descriptions
		"symbol-description": 0,
		// require or disallow spacing around embedded expressions of template strings
		"template-curly-spacing": [
			2,
			"never"
		],
		// require or disallow spacing around the * in yield* expressions
		"yield-star-spacing": [
			2,
			"after"
		]
	}
}