.eslintrc.json

{
    "env": {
        "es6": true
    },
    "plugins": [
        "dependencies"
    ],
    "extends": [
        "eslint:recommended"
    ],
    "parserOptions": {
        "ecmaVersion": 8,
        "sourceType": "module"
    },
    "rules": {
        "linebreak-style": ["error", "unix"],
        "quotes": ["error", "single"],
        "semi": ["error", "always"],
        "no-console": ["warn", { "allow": ["warn", "error"]}],
        "complexity": ["warn", 20],
        "no-unused-expressions": ["warn"],
        "no-unused-vars": ["error", {
            "varsIgnorePattern": "^_",
            "argsIgnorePattern": "^_",
            "ignoreRestSiblings": true
        }],
        "max-len": ["warn", 120],
        "max-lines": ["warn", 500],
        "max-statements-per-line": ["warn"],
        "no-tabs": ["error"],
        "no-trailing-spaces": ["error"],
        "no-whitespace-before-property": ["error"],
        "object-curly-spacing": ["error", "always"],
        "semi-spacing": ["error"],
        "space-before-blocks": ["error"],
        "keyword-spacing": ["error"],
        "arrow-spacing": ["error"],
        "space-in-parens": ["error"],
        "space-infix-ops": ["error"],
        "unicode-bom": ["error"],
        "no-duplicate-imports": ["error"],
        "comma-spacing": ["error"],
        "comma-style": ["error"],
        "key-spacing": ["error"],
        "brace-style": ["error"],
        "curly": ["error"],
        "eqeqeq": ["error", "always", {"null": "never"}],
        "no-multi-spaces": ["error"],
        "dependencies/case-sensitive": ["error"],
        "dependencies/no-cycles": ["error"],
        "no-var": "error",
        "prefer-const": ["error", {"destructuring": "any"}]
    }
}