.eslintrc.json

{
    "env": {
        "es6": true,
        "node": true
    },
    "globals": {
        "document": "readonly",
        "globalThis": "readonly",
        "console": "readonly",
        "Class": "readonly"
    },
    "extends": "eslint:recommended",
    "rules": {
        "indent": ["error", 4],
        "no-unused-vars": "error",
        "no-warning-comments": [
            "warn",
            { "terms": ["TODO", "FIXME", "REVIEW"], "location": "anywhere" }
        ],
        "quotes": ["warn", "single"],
        "vars-on-top": "error",
        "no-var": "error",
        "no-undef": "error",
        "no-const-assign": "error",
        "no-console": ["warn", { "allow": ["info", "error", "warn"] }]
    },
    "parserOptions": {
        "ecmaVersion": "latest",
        "sourceType": "module"
    }
}