.eslintrc

{
	"parser": "babel-eslint",
	"env": {
		"browser": true,
		"node": true
	},
	"parserOptions": {
		"ecmaFeatures": {
			"jsx": true
		}
	},
	"settings": {
		"react": {
			"pragma": "React",
			"version": "15.0"
		}
	},
	"plugins": [
		"import",
		"react",
		"html"
	],
	"rules": {
		// Errors
		"no-await-in-loop": "warn",
		"no-cond-assign": "error",
		"no-console": "warn",
		"no-constant-condition": "warn",
		"no-dupe-args": "error",
		"no-dupe-class-members": "error",
		"no-dupe-keys": "error",
		"no-duplicate-case": "error",
		"no-empty-character-class": "warn",
		"no-empty": "off",
		"no-ex-assign": "error",
		"no-extra-boolean-cast": "warn",
		"no-extra-parens": "off",
		"no-extra-semi": "warn",
		"no-func-assign": "error",
		"no-inner-declarations": "warn",
		"no-invalid-regexp": "error",
		"no-irregular-whitespace": "error",
		"no-obj-calls": "error",
		"no-regex-spaces": "warn",
		"no-sparse-arrays": "warn",
		"no-template-curly-in-string": "warn",
		"no-unexpected-multiline": "warn",
		"no-unreachable": "error",
		"no-unsafe-finally": "off",
		"no-unsafe-negation": "warn",
		// Best Practices
		"accessor-pairs": [
			"error",
			{
				"getWithoutSet": true
			}
		],
		"array-callback-return": "warn",
		"block-scoped-var": "error",
		"class-methods-use-this": "warn",
		"complexity": "off",
		"consistent-return": "warn",
		"curly": [
			"warn",
			"multi"
		],
		"default-case": "off",
		"dot-location": [
			"error",
			"property"
		],
		"dot-notation": "error",
		"eqeqeq": "warn",
		"guard-for-in": "error",
		"no-alert": "warn",
		"no-caller": "error",
		"no-case-declarations": "off",
		"no-div-regex": "off",
		"no-else-return": "warn",
		"no-empty-function": "warn",
		"no-empty-pattern": "error",
		"no-eq-null": "error",
		"no-eval": "error",
		"no-extend-native": "error",
		"no-extra-bind": "error",
		"no-extra-label": "warn",
		"no-fallthrough": "error",
		"no-floating-decimal": "error",
		"no-global-assign": "error",
		"no-implicit-coercion": [
			"warn",
			{
				"boolean": false
			}
		],
		"no-implicit-globals": "off",
		"no-implied-eval": "error",
		"no-invalid-this": "error",
		"no-iterator": "error",
		"no-labels": [
			"warn",
			{
				"allowLoop": true
			}
		],
		"no-lone-blocks": "error",
		"no-loop-func": "error",
		"no-magic-numbers": [
			"warn",
			{
				"ignore": [-1, 0, 1],
				"ignoreArrayIndexes": true,
				"enforceConst": true,
				"detectObjects": true
			}
		],
		// Variables
		// Stylistic
		"comma-dangle": "warn",
		"eol-last": "error",
		"no-trailing-spaces": "error",
		"semi-spacing": "error",
		"semi": "error",
		// ES6
		// React
		// JSX
		// Import
		"indent": [
			"error",
			4,
			{
				"SwitchCase": 1,
				"MemberExpression": 1,
				"outerIIFEBody": 1
			}
		],
		"brace-style": [
			"error",
			"stroustrup",
			{
				"allowSingleLine": true
			}
		],
		"block-spacing": [
			"error",
			"always"
		],
		"arrow-parens": [
			"warn",
			"as-needed"
		],
		"linebreak-style": "off",
		"no-unused-vars": [
			"error",
			{
				"args": "none"
			}
		],
		"no-tabs": "off",
		"no-mixed-spaces-and-tabs": "error",
		"no-continue": 0,
		"no-plusplus": 0,
		"max-len": [
			"warn",
			180,
			{
				"ignorePattern": "(^\\s*<.*?>)|(^\\s*(return|const|let))"
			}
		],
		"import/no-extraneous-dependencies": [
			"error",
			{
				"devDependencies": true
			}
		],
		"react/prefer-stateless-function": "warn",
		"react/jsx-uses-react": 1,
		"react/jsx-uses-vars": 1,
		"react/jsx-filename-extension": [
			"error",
			{
				"extensions": [
					".js",
					".jsx"
				]
			}
		],
		"react/jsx-indent": [
			"error",
			4
		],
		"react/react-in-jsx-scope": "error"
	}
}