.eslintrc.json

{
    "env": {
        "browser": true,
        "commonjs": true,
        "es6": true,
        "node": true,
        "mocha": true
    },
    "extends": [
        "airbnb"
    ],
    "rules": {
        "indent": [
            "error",
            4,
            {
                "SwitchCase": 1
            }
        ],
        "max-len": [
            "error",
            {
                "code": 200
            }
        ],
        "no-multi-spaces": [
            "error",
            {
                "exceptions": {
                    "VariableDeclarator": true,
                    "ImportDeclaration": true,
                    "AssignmentExpression": true
                }
            }
        ],
        "import/no-useless-path-segments": [
            "off"
        ],
        "no-underscore-dangle": [
            "off"
        ],
        "object-curly-newline": ["error", {
            "ImportDeclaration": "never"
        }]
    }
}