.eslintrc.json

{
    "parser": "babel-eslint",
    "env": {
        "browser": true,
        "commonjs": true,
        "es6": true,
        "node": true,
        "jest/globals": true
    },
    "extends": [
        "standard",
        "plugin:unicorn/recommended",
        "plugin:jest/recommended",
        "prettier",
        "prettier/standard",
        "prettier/unicorn"
    ],
    "parserOptions": {
        "ecmaVersion": 2017,
        "sourceType": "module"
    },
    "plugins": [
        "prettier",
        "standard",
        "unicorn",
        "jest"
    ],
    "rules": {
        "no-useless-constructor": 0,
        "no-new": 0,
        "standard/no-callback-literal": 0,
        "unicorn/filename-case": [
            "error",
            {
                "case": "pascalCase"
            }
        ],
        "prettier/prettier": "error",
        "indent": [
            "error",
            4,
            {
                "SwitchCase": 1
            }
        ],
        "linebreak-style": [
            "error",
            "unix"
        ],
        "quotes": [
            "error",
            "single",
            {
                "avoidEscape": true
            }
        ],
        "semi": [
            "error",
            "always"
        ]
    }
}