.eslintrc.json

{
    "env": {
        "es2021": true,
        "node": true
    },
    "extends": ["eslint:recommended", "plugin:@stylistic/all-extends"],
    "ignorePatterns": ["node_modules", "*example.js"],
    "parserOptions": {
        "ecmaVersion": 2021,
        "sourceType": "module"
    },
    "rules": {
        "curly": "error",
        "no-implicit-coercion": "error",
        "no-unused-vars": [
            "error",
            {
                "vars": "all",
                "args": "none",
                "ignoreRestSiblings": false
            }
        ],
        "@stylistic/array-bracket-newline": ["error", "consistent"],
        "@stylistic/array-element-newline": ["error", "consistent"],
        "@stylistic/arrow-parens": "off",
        "@stylistic/comma-dangle": ["error", "always-multiline"],
        "@stylistic/dot-location": ["error", "property"],
        "@stylistic/function-call-argument-newline": ["error", "consistent"],
        "@stylistic/function-paren-newline": "off",
        "@stylistic/indent": ["error", "tab"],
        "@stylistic/indent-binary-ops": ["error", "tab"],
        "@stylistic/max-len": "off",
        "@stylistic/multiline-ternary": ["error", "always-multiline"],
        "@stylistic/newline-per-chained-call": ["error", { "ignoreChainWithDepth": 1 }],
        "@stylistic/no-mixed-operators": "off",
        "@stylistic/no-tabs": "off",
        "@stylistic/object-property-newline": "off",
        "@stylistic/one-var-declaration-per-line": "off",
        "@stylistic/operator-linebreak": ["error", "before"],
        "@stylistic/padded-blocks": "off",
        "@stylistic/quote-props": ["error", "consistent-as-needed"],
        "@stylistic/quotes": ["error", "single"]
    },
    "overrides": [
        {
            "files": [
                "test/**"
            ],
            "rules": {
                "no-unused-vars": "off"
            }
        }
    ]
}