.eslintrc

{
    "parserOptions": {
        "ecmaVersion": 6,
        "sourceType": "module",
        "ecmaFeatures": {
            "jsx": true,
            "modules": true,
            "experimentalObjectRestSpread": true
        }
    },
    "env": {
        "browser": true
    },
    "extends": [
        "plugin:react/recommended"
    ],
    "rules": {
        "no-mixed-spaces-and-tabs": [
            2,
            false
        ],
        "unicode-bom": 0,
        "indent": [
            1,
            4,
            {
                "SwitchCase": 1
            }
        ],
        "linebreak-style": [
            0,
            "windows"
        ],
        "eol-last": [
            "error",
            "always"
        ],
        "max-len": [
            1,
            120
        ],
        "semi": [
            2,
            "always"
        ],
        "curly": [
            2,
            "all"
        ],
        "no-use-before-define": [
            "error",
            {
                "functions": true,
                "classes": true
            }
        ],
        "no-unused-vars": [
            2,
            {
                "vars": "all",
                "args": "after-used"
            }
        ],
        "no-loop-func": "error",
        "radix": "error",
        "quotes": [
            1,
            "single",
            "avoid-escape"
        ],
        "no-multi-str": "error",
        "no-new-wrappers": 2,
        "no-new-object": "error",
        "no-new-func": 1,
        "no-array-constructor": 2,
        "guard-for-in": 1,
        "no-inner-declarations": [
            2,
            "functions"
        ],
        "no-prototype-builtins": 2,
        "no-extend-native": 2,
        "no-proto": 2,
        "no-eval": 2,
        "no-with": 2,
        "no-delete-var": "error"
    }
}