.eslintrc.json

{
    "env": {
        "es2021": true,
        "node": true
    },
    "extends": "eslint:recommended",
    "parserOptions": {
        "ecmaVersion": 2020,
        "sourceType": "module"
    },
    "rules": {
        "no-shadow": "off",
        "no-unused-expressions": "off",
        "no-unused-vars": "off",
        "curly": "error",
        "default-case": "error",
        "eol-last": "error",
        "eqeqeq": ["error", "always"],
        "func-call-spacing": ["error", "never"],
        "no-caller": "error",
        "no-constant-condition": ["error", { "checkLoops": false }],
        "no-eval": "error",
        "no-invalid-this": "error",
        "no-multiple-empty-lines": "error",
        "no-multi-spaces": ["error", { "ignoreEOLComments": true }],
        "no-new-wrappers": "error",
        "no-trailing-spaces": "error",
        "no-empty": ["error", { "allowEmptyCatch": true }],
        "object-shorthand": "error",
        "one-var": ["error", { "initialized": "never", "uninitialized": "never" }],
        "prefer-arrow-callback": [ "error", { "allowUnboundThis": false } ],
        "quotes": ["error", "single", {"avoidEscape": true}],
        "space-before-function-paren": ["error", {"anonymous": "always", "named": "never", "asyncArrow": "always"}]
    }
}