.eslintrc.json

{
	"parser": "babel-eslint",
	"parserOptions": {
		"ecmaVersion": 6,
		"sourceType": "script",
		"ecmaFeatures": {
			"impliedStrict": true
		}
	},
	"env": {
		"browser": true,
		"node": true
	},
	"rules": {
		"semi": 1,
		"no-dupe-args": 1,
		"no-dupe-keys": 1,
		"no-unreachable": 1,
		"valid-typeof": 1,
		"curly": 1,
		"no-useless-call": 1,
		"brace-style": [1, "stroustrup"],
		"linebreak-style": [1, "unix"],
		"no-lonely-if": 1,
		"no-mixed-spaces-and-tabs": [1, "smart-tabs"],
		"quotes": [1, "double", "avoid-escape"],
        "spaced-comment": [1, "always", {
            "block": {
                "exceptions": ["*"]
            }
		}],
		"space-before-blocks": [1, "always"],
		"arrow-spacing": 1,
		"comma-spacing": 1,
		"keyword-spacing": 1,
		"padding-line-between-statements": [1,
			{
				"blankLine": "always",
				"prev": "*",
				"next": "block-like"
			}, {
				"blankLine": "any",
				"prev": ["const", "let", "var"],
				"next": ["const", "let", "var"]
			}
		]
	}
}