.eslintrc.js

module.exports = {
    'env': {
        'commonjs': true,
        'es6': true,
        'node': true
    },
    'extends': 'eslint:recommended',
    'globals': {
        'Atomics': 'readonly',
        'SharedArrayBuffer': 'readonly'
    },
    "parser": "babel-eslint",
    "parserOptions": {
        "ecmaVersion": 2020,
        "sourceType": "module",
        "ecmaFeatures": {
            "modules": true,
            "experimentalObjectRestSpread": true
        }
    },
    'rules': {
        'indent': [
            'error',
            4,
            {
                'SwitchCase': 1
            }
        ],
        'linebreak-style': [
            'error',
            'unix'
        ],
        'quotes': [
            'error',
            'single'
        ],
        'semi': [
            'error',
            'always'
        ]
    }
};