.eslintrc

{
    "env": {
        "browser": true,
        "es6": true,
        "jest": true,
        "node": true
    },
    "extends": ["eslint:recommended"],
    "parserOptions": {
        "ecmaFeatures": {
            "jsx": true
        },
        "ecmaVersion": 2018,
        "sourceType": "module"
    },
    "plugins": [],
    "rules": {
        "comma-dangle": ["error", "always-multiline"],
        "comma-spacing": [
            "error",
            {
                "before": false,
                "after": true
            }
        ],
        "comma-style": ["error", "last"],
        "eol-last": ["error", "always"],
        "eqeqeq": ["error", "always"],
        "function-paren-newline": ["error", "consistent"],
        "indent": [
            "error",
            4,
            {
                "SwitchCase": 1
            }
        ],
        "no-mixed-spaces-and-tabs": ["error"],
        "no-unused-vars": [
            "error",
            {
                "ignoreRestSiblings": true
            }
        ],
        "object-curly-spacing": ["error", "never"],
        "object-curly-newline": [
            "error",
            {
                "consistent": true
            }
        ],
        "object-property-newline": [
            "error",
            {
                "allowAllPropertiesOnSameLine": true
            }
        ],
        "semi": ["error", "never"],
        "semi-spacing": [
            "error",
            {
                "before": false,
                "after": true
            }
        ],
        "semi-style": ["error", "last"],
        "space-before-function-paren": ["error", "never"],
        "quotes": ["error", "double"]
    }
}