.eslintrc

{
	"parser": "babel-eslint",
	"plugins": [
		"react"
	],
	"env": {
		"browser": true,
		"node": true,
		"jquery": true
	},
	"rules": {
		// babel inserts "use strict"; for us
		// http://eslint.org/docs/rules/strict
		"strict": [
			2,
			"never"
		],
		////////// Possible Errors //////////
		"no-comma-dangle": 0, // disallow trailing commas in object literals
		"no-cond-assign": 1, // disallow assignment in conditional expressions
		"no-console": 1, // disallow use of console (off by default in the node environment)
		"no-constant-condition": 1, // disallow use of constant expressions in conditions
		"no-control-regex": 1, // disallow control characters in regular expressions
		"no-debugger": 1, // disallow use of debugger
		"no-dupe-keys": 1, // disallow duplicate keys when creating object literals
		"no-duplicate-case": 1, // http://eslint.org/docs/rules/no-duplicate-case
		"block-scoped-var": 0, // http://eslint.org/docs/rules/block-scoped-var
		"no-empty": 1, // disallow empty statements
		"no-empty-class": 0, // disallow the use of empty character classes in regular expressions
		"no-ex-assign": 1, // disallow assigning to the exception in a catch block
		"no-extra-boolean-cast": 0, // disallow double-negation boolean casts in a boolean context
		"no-extra-semi": 1, // disallow unnecessary semicolons
		"no-func-assign": 1, // disallow overwriting functions written as function declarations
		"no-inner-declarations": 1, // disallow function or variable declarations in nested blocks
		"no-invalid-regexp": 2, // disallow invalid regular expression strings in the RegExp constructor
		"no-irregular-whitespace": 1, // disallow irregular whitespace outside of strings and comments
		"no-negated-in-lhs": 0, // disallow negation of the left operand of an in expression
		"no-obj-calls": 1, // disallow the use of object properties of the global object (Math and JSON) as functions
		"no-regex-spaces": 0, // disallow multiple spaces in a regular expression literal
		"no-reserved-keys": 0, // disallow reserved words being used as object literal keys (off by default)
		"no-sparse-arrays": 1, // disallow sparse arrays
		"no-unreachable": 1, // disallow unreachable statements after a return, throw, continue, or break statement
		"use-isnan": 1, // disallow comparisons with the value NaN
		"valid-jsdoc": 1, // Ensure JSDoc comments are valid (off by default)
		"valid-typeof": 1, // Ensure that the results of typeof are compared against a valid string
		"no-var": 0, // http://eslint.org/docs/rules/no-var
		////////// Variables //////////
		"no-catch-shadow": 0, // disallow the catch clause parameter name being the same as a variable in the outer scope (off by default in the node environment)
		"no-delete-var": 0, // disallow deletion of variables
		"no-label-var": 0, // disallow labels that share a name with a variable
		"no-shadow": 1, // disallow declaration of variables already declared in the outer scope
		"no-shadow-restricted-names": 1, // disallow shadowing of names such as arguments
		"no-undef": 0, // disallow use of undeclared variables unless mentioned in a /*global */ block
		"no-undef-init": 1, // disallow use of undefined when initializing variables
		"no-undefined": 1, // disallow use of undefined variable (off by default)
		"no-use-before-define": [
			1,
			"nofunc"
		], // disallow use of variables before they are defined
		"no-unused-vars": [
			1,
			{ // // disallow declaration of variables that are not used in the code
				"vars": "local",
				"args": "after-used",
				"varsIgnorePattern": "React|AppContainer"
			}
		],
		/**
 * Best practices
 */
		"consistent-return": 1, // http://eslint.org/docs/rules/consistent-return
		"curly": [
			1,
			"multi-line"
		], // http://eslint.org/docs/rules/curly
		"default-case": 0, // http://eslint.org/docs/rules/default-case
		"dot-notation": [
			1,
			{ // http://eslint.org/docs/rules/dot-notation
				"allowKeywords": true
			}
		],
		"eqeqeq": 1, // http://eslint.org/docs/rules/eqeqeq
		"guard-for-in": 1, // http://eslint.org/docs/rules/guard-for-in
		"no-caller": 1, // http://eslint.org/docs/rules/no-caller
		"no-else-return": 1, // http://eslint.org/docs/rules/no-else-return
		"no-eq-null": 1, // http://eslint.org/docs/rules/no-eq-null
		"no-eval": 1, // http://eslint.org/docs/rules/no-eval
		"no-extend-native": [
			1,
			{
				"exceptions": [
					"Array",
					"String",
					"Date"
				]
			}
		], // http://eslint.org/docs/rules/no-extend-native
		"no-extra-bind": 1, // http://eslint.org/docs/rules/no-extra-bind
		"no-fallthrough": 1, // http://eslint.org/docs/rules/no-fallthrough
		"no-floating-decimal": 1, // http://eslint.org/docs/rules/no-floating-decimal
		"no-implied-eval": 1, // http://eslint.org/docs/rules/no-implied-eval
		"no-lone-blocks": 1, // http://eslint.org/docs/rules/no-lone-blocks
		"no-loop-func": 1, // http://eslint.org/docs/rules/no-loop-func
		"no-multi-str": 1, // http://eslint.org/docs/rules/no-multi-str
		"no-native-reassign": 1, // http://eslint.org/docs/rules/no-native-reassign
		"no-new": 1, // http://eslint.org/docs/rules/no-new
		"no-new-func": 1, // http://eslint.org/docs/rules/no-new-func
		"no-new-wrappers": 1, // http://eslint.org/docs/rules/no-new-wrappers
		"no-octal": 1, // http://eslint.org/docs/rules/no-octal
		"no-octal-escape": 1, // http://eslint.org/docs/rules/no-octal-escape
		"no-param-reassign": 0, // http://eslint.org/docs/rules/no-param-reassign
		"no-proto": 1, // http://eslint.org/docs/rules/no-proto
		"no-redeclare": 1, // http://eslint.org/docs/rules/no-redeclare
		"no-return-assign": 1, // http://eslint.org/docs/rules/no-return-assign
		"no-script-url": 1, // http://eslint.org/docs/rules/no-script-url
		"no-self-compare": 1, // http://eslint.org/docs/rules/no-self-compare
		"no-sequences": 1, // http://eslint.org/docs/rules/no-sequences
		"no-throw-literal": 1, // http://eslint.org/docs/rules/no-throw-literal
		"no-with": 1, // http://eslint.org/docs/rules/no-with
		"radix": 1, // http://eslint.org/docs/rules/radix
		"vars-on-top": 0, // http://eslint.org/docs/rules/vars-on-top
		"wrap-iife": [
			1,
			"any"
		], // http://eslint.org/docs/rules/wrap-iife
		"yoda": 1, // http://eslint.org/docs/rules/yoda
		"max-len": 0, // http://eslint.org/docs/rules/max-len
		/**
 * Style
 */
		"indent": [
			1,
			"tab",
			{
				"SwitchCase": 1
			}
		], // http://eslint.org/docs/rules/indent
		"brace-style": [
			1, // http://eslint.org/docs/rules/brace-style
			"stroustrup",
			{
				"allowSingleLine": true
			}
		],
		"quotes": [
			1,
			"single",
			"avoid-escape" // http://eslint.org/docs/rules/quotes
		],
		"camelcase": [
			1,
			{ // http://eslint.org/docs/rules/camelcase
				"properties": "never"
			}
		],
		"comma-spacing": [
			1,
			{ // http://eslint.org/docs/rules/comma-spacing
				"before": false,
				"after": true
			}
		],
		"comma-style": [
			1,
			"last"
		], // http://eslint.org/docs/rules/comma-style
		"eol-last": 1, // http://eslint.org/docs/rules/eol-last
		"func-names": 0, // http://eslint.org/docs/rules/func-names
		"func-style": 0, // http://eslint.org/docs/rules/func-style
		"key-spacing": [
			1,
			{ // http://eslint.org/docs/rules/key-spacing
				"beforeColon": false,
				"afterColon": true
			}
		],
		"new-cap": [
			1,
			{ // http://eslint.org/docs/rules/new-cap
				"newIsCap": true,
				"capIsNewExceptions": [
					"Class",
					"SafeString",
					"Given",
					"When",
					"Then",
					"Match",
					"Optional",
					"Maybe",
					"OneOf"
				]
			}
		],
		"no-multiple-empty-lines": [
			1,
			{ // http://eslint.org/docs/rules/no-multiple-empty-lines
				"max": 2
			}
		],
		"no-nested-ternary": 0, // http://eslint.org/docs/rules/no-nested-ternary
		"no-new-object": 1, // http://eslint.org/docs/rules/no-new-object
		"no-array-constructor": 1, // http://eslint.org/docs/rules/no-array-constructor
		"no-spaced-func": 1, // http://eslint.org/docs/rules/no-spaced-func
		"no-trailing-spaces": 1, // http://eslint.org/docs/rules/no-trailing-spaces
		"no-wrap-func": 0, // http://eslint.org/docs/rules/no-wrap-func
		"no-underscore-dangle": 0, // http://eslint.org/docs/rules/no-underscore-dangle
		"one-var": 0, // http://eslint.org/docs/rules/one-var
		"padded-blocks": [
			1,
			"never"
		], // http://eslint.org/docs/rules/padded-blocks
		"semi": [
			1,
			"always"
		], // http://eslint.org/docs/rules/semi
		"semi-spacing": [
			1,
			{ // http://eslint.org/docs/rules/semi-spacing
				"before": false,
				"after": true
			}
		],
		"keyword-spacing": 1, // http://eslint.org/docs/rules/keyword-spacing
		"space-before-blocks": 1, // http://eslint.org/docs/rules/space-before-blocks
		"space-before-function-paren": [
			1,
			"never"
		], // http://eslint.org/docs/rules/space-before-function-paren
		"space-infix-ops": 1, // http://eslint.org/docs/rules/space-infix-ops
		"spaced-line-comment": 0, // http://eslint.org/docs/rules/spaced-line-comment
		"react/jsx-uses-vars": 2,
	}
}