.eslintrc.json

{
    "extends": ["eslint:recommended", "standard", "standard-react"],
    "plugins": ["jest"],
    "parser": "babel-eslint",
    "env": {
        "jest/globals": true
    },
    "rules": {
        "indent": ["error", 4],
        "react/jsx-indent": ["error", 4],
        "react/jsx-indent-props": ["error", 4],
        "space-before-function-paren": [
            "error",
            {
                "named": "never",
                "anonymous": "always",
                "asyncArrow": "always"
            }
        ],
        "prefer-const": [
            "error",
            {
                "destructuring": "any",
                "ignoreReadBeforeAssign": false
            }
        ],
        "generator-star-spacing": ["error", "after"],
        "arrow-parens": [
            "error",
            "as-needed",
            {
                "requireForBlockBody": true
            }
        ]
    }
}