.eslintrc.json

{
    "env": {
        "es6": true,
        "node": true
    },
    "plugins": ["import", "prettier"],
    "extends": ["airbnb-base", "plugin:prettier/recommended"],
    "parserOptions": {
        "sourceType": "module"
    },
    "rules": {
        "indent": ["error", 4, { "SwitchCase": 1 }],
        "linebreak-style": ["error", "unix"],
        "semi": ["error", "always"],
        "arrow-parens": ["error", "as-needed"],
        "max-len": ["error", { "code": 151, "ignoreComments": true }],
        "prefer-destructuring": ["error", { "object": true, "array": false }],
        "operator-linebreak": ["error", "after"],
        "object-curly-newline": [
            "error",
            {
                "ObjectExpression": { "multiline": true, "minProperties": 10 },
                "ObjectPattern": { "multiline": true, "minProperties": 10 },
                "ImportDeclaration": "never",
                "ExportDeclaration": "always"
            }
        ],
        "no-unused-expressions": ["error", { "allowShortCircuit": true }]
    }
}