.eslintrc.json

{
    "env": {
        "commonjs": true,
        "es6": true,
        "node": true,
        "jest/globals": true
    },
    "extends": [
        "eslint:recommended",
        "standard",
        "plugin:node/recommended",
        "prettier"
    ],
    "plugins": ["jest"],
    "parserOptions": {
        "ecmaVersion": 2018
    },
    "rules": {
        "node/exports-style": ["error", "module.exports"],
        "node/prefer-global/buffer": ["error", "always"],
        "node/prefer-global/console": ["error", "always"],
        "node/prefer-global/process": ["error", "always"],
        "node/prefer-global/url-search-params": ["error", "always"],
        "node/prefer-global/url": ["error", "always"],
        "node/no-unsupported-features/es-syntax": ["error"],
        "node/no-unsupported-features/es-builtins": ["error"],
        "curly": ["error", "all"],
        "max-len": ["error", { "code": 140, "ignoreUrls": true }],
        "no-undefined": "error",
        "camelcase": "error",
        "no-confusing-arrow": "error",
        "no-var": "error",
        "no-console": "off"
    }
}