.eslintrc.json

{
    "extends": [
        "plugin:jsdoc/recommended",
        "google"
    ],
    "env": {
        "es6": true,
        "node": true
    },
    "parser": "babel-eslint",
    "parserOptions": {
        "ecmaVersion": 2018,
        "sourceType": "module"
    },
    "plugins": [
        "jsdoc"
    ],
    "rules": {
        "no-extra-parens": ["error", "functions"],
        "max-len": ["error", {"code": 200, "tabWidth": 4}],
        "dot-location": ["error", "property"],
        "indent": ["error", 2],
        "quotes": ["error", "single"],
        "no-unused-vars": ["error", {"vars": "all", "args": "after-used"}],
        "eol-last": "error",
        "new-cap": "off",
        "strict": ["error", "never"],
        "require-jsdoc": "off",
        "valid-jsdoc": "off",
        "space-infix-ops": "error",
        "space-unary-ops": "error",
        "arrow-spacing": "error",
        "sort-imports": "error",
        "guard-for-in": "off"
    }
}