.eslintrc.json

{
    "extends": ["eslint:recommended", "plugin:n/recommended", "plugin:prettier/recommended", "plugin:yml/recommended"],
    "plugins": ["prettier"],
    "parserOptions": {
        "ecmaVersion": "latest",
        "sourceType": "module"
    },
    "env": {
        "node": true,
        "es6": true,
        "browser": true
    },
    "rules": {
        // possible problems
        "array-callback-return": 2,
        "no-await-in-loop": 2,
        "no-control-regex": 0,
        "no-duplicate-imports": 2,
        "no-prototype-builtins": 0,
        "no-unsafe-negation": 2,
        "require-atomic-updates": 0,
        // suggestions
        "arrow-body-style": 2,
        "block-scoped-var": 2,
        "curly": 2,
        "dot-notation": 2,
        "eqeqeq": 2,
        "no-console": 2,
        "no-eval": 2,
        "no-extend-native": 2,
        "no-extra-label": 2,
        "no-global-assign": 2,
        "no-implicit-coercion": [
            "error",
            {
                "boolean": false,
                "number": false,
                "string": false,
                "disallowTemplateShorthand": true
            }
        ],
        "no-implicit-globals": 2,
        "no-labels": 2,
        "no-multi-str": 2,
        "no-new-func": 2,
        "no-restricted-imports": 2,
        "no-unneeded-ternary": 2,
        "no-useless-computed-key": 2,
        "no-useless-concat": 1,
        "no-useless-rename": 2,
        "no-var": 2,
        "object-shorthand": 2,
        "prefer-arrow-callback": 2,
        "prefer-const": 2,
        "prefer-regex-literals": 1,
        "require-await": 2,
        "spaced-comment": 2,
        // layout & formatting
        "arrow-parens": 2,
        "arrow-spacing": 2,
        "comma-spacing": 2,
        "comma-style": 2,
        "func-call-spacing": 2,
        "keyword-spacing": 2,
        "linebreak-style": 2,
        "lines-around-comment": 2,
        "no-multiple-empty-lines": 2,
        "no-trailing-spaces": 2,
        "rest-spread-spacing": 2,
        "semi": 2,
        "space-before-blocks": 2,
        "space-in-parens": 2,
        "space-infix-ops": 2,
        "space-unary-ops": 2,
        // plugin specific
        "n/no-extraneous-require": [
            "error",
            {
                "allowModules": ["puppeteer-extra-plugin-user-preferences", "puppeteer-extra-plugin-user-data-dir"]
            }
        ],
        "n/no-deprecated-api": 1,
        "n/no-missing-require": 0,
        "n/no-process-exit": 0,
        "n/no-unpublished-require": [
            "error",
            {
                "allowModules": ["tosource"]
            }
        ],
        "prettier/prettier": 0,
        "yml/quotes": [
            "error",
            {
                "prefer": "single"
            }
        ]
    },
    "overrides": [
        {
            "files": ["*.yaml", "*.yml"],
            "parser": "yaml-eslint-parser",
            "rules": {
                "lines-around-comment": [
                    "error",
                    {
                        "beforeBlockComment": false
                    }
                ]
            }
        }
    ]
}