.eslintrc.json

{
    "env": {
        "es6": true,
        "node": true
    },
    "extends": "eslint:recommended",
    "globals": {
        "Atomics": "readonly",
        "SharedArrayBuffer": "readonly"
    },
    "parserOptions": {
        "ecmaVersion": 2018
    },
    "rules": {
        "prefer-const": "error",
        "no-trailing-spaces": "error",
        "indent": [
            "error",
            4,
            {
                "SwitchCase": 1,
                "VariableDeclarator": "first",
                "FunctionExpression": {
                    "parameters": "first"
                },
                "CallExpression": {
                    "arguments": "first"
                },
                "ArrayExpression": "first",
                "ObjectExpression": "first",
                "ImportDeclaration": "first"
            }
        ],
        "spaced-comment": "error",
        "linebreak-style": [
            "error",
            "windows"
        ],
        "quotes": [
            "error",
            "double"
        ],
        "semi": [
            "error",
            "never"
        ],
        "no-multiple-empty-lines": [
            "error",
            {
                "max": 2,
                "maxBOF": 0,
                "maxEOF": 0
            }
        ],
        "keyword-spacing": [
            "warn",
            {
                "before": true,
                "after": true
            }
        ],
        "eol-last": "error",
        "no-unused-vars": [
            "warn",
            {
                "argsIgnorePattern": "^_"
            }
        ],
        "no-console": "error",
        "brace-style": [
            "error",
            "1tbs"
        ],
        "object-curly-spacing": [
            "error",
            "always"
        ],
        "comma-spacing": "warn"
    }
}