.eslintrc.json

{
    "env": {
        "browser": true,
        "node": true,
        "commonjs": true,
        "es2021": true
    },
    "extends": ["eslint:recommended", "plugin:node/recommended"],
    "plugins": ["node"],
    "parserOptions": {
        "ecmaVersion": 2022
    },
    "globals": {
        "node": false
    },
    "rules": {
        "node/no-unpublished-require": "off",
        "no-unused-vars": "warn",
        "indent": ["error", 2],
        "linebreak-style": ["error", "unix"],
        "quotes": [
            "error",
            "single",
            {
                "avoidEscape": true,
                "allowTemplateLiterals": true
            }
        ],
        "semi": ["error", "always"],

        "array-bracket-spacing": ["error", "never"],
        "block-spacing": ["error", "never"],
        "brace-style": "error",
        "camelcase": "error",
        "comma-spacing": [
            "error",
            {
                "before": false,
                "after": true
            }
        ],
        "comma-style": ["error", "last"],
        "computed-property-spacing": ["error", "never"],
        "eol-last": "error",
        "key-spacing": ["error", {"beforeColon": false, "afterColon": true}],
        "no-lonely-if": "error",
        "no-multiple-empty-lines": ["error", {"max": 1}],
        "no-nested-ternary": "error",
        "func-call-spacing": ["error", "never"],
        "no-trailing-spaces": "error",
        "no-unneeded-ternary": "error",
        "object-curly-spacing": ["error", "never"],
        "operator-linebreak": ["error", "after"],
        "semi-spacing": "error",
        "keyword-spacing": ["error", { "after": true }],
        "space-before-blocks": "error",
        "space-before-function-paren": ["error", "never"],
        "space-in-parens": ["error", "never"],
        "space-infix-ops": "error",
        "space-unary-ops": "error",
        "spaced-comment": ["error", "always"],

        "no-empty-character-class": "error",
        "no-extra-boolean-cast": "error",

        "arrow-spacing": "error",
        "no-var": "error",
        "prefer-arrow-callback": "error",
        "prefer-const": "warn",
        "prefer-template": "error",

        "consistent-return": "error",
        "dot-notation": "error",
        "eqeqeq": ["error", "smart"],
        "no-else-return": "error",
        "no-floating-decimal": "error",
        "no-implicit-coercion": "error",
        "no-loop-func": "error",
        "no-multi-spaces": "error",
        "no-new": "error",
        "no-octal-escape": "error",
        "no-return-assign": ["error", "always"],
        "no-self-compare": "error",
        "no-useless-concat": "error",
        "yoda": "error"
    }
}