.eslintrc.json

{
    "env": {
        "es6": true,
        "node": true
    },
    "extends": "eslint:recommended",
    "parserOptions": {
        "sourceType": "module",
        "ecmaVersion": 2018
    },
    "rules": {
        "indent": [
            "error",
            2,
            {
              "SwitchCase": 1
            }
        ],
        "no-var": "warn",
        "prefer-const": ["error", {
          "destructuring": "all"
        }],
        "object-curly-spacing": ["error", "always", {
          "arraysInObjects": true,
          "objectsInObjects": true
        }],
        "camelcase": "error",
        "linebreak-style": [
            "error",
            "unix"
        ],
        "quotes": [
            "error",
            "double"
        ],
        "semi": [
            "error",
            "always"
        ]
    }
}