.eslintrc

{
    "parserOptions": {
        "ecmaFeatures": {
            "jsx": true
        },
        "sourceType": "module"
    },
    "env": {
        "browser": true,
        "es6": true,
        "node": true
    },
    "rules": {
        "eqeqeq": "error",
        "quotes": ["error", "single"],
        "comma-dangle": ["error", "never"],
        "strict": ["error", "global"],
        "semi": ["error", "always"],
        "no-undef": "error",
        "radix": "error",
        "no-eval": "error",
        "brace-style": "error",
        "comma-style": ["error", "last"],
        "curly": "error",
        "object-curly-spacing": ["error", "never"],
        "comma-spacing": ["error", {"before": false, "after": true}],
        "key-spacing": ["error", {"beforeColon": false, "afterColon": true}],
        "keyword-spacing": ["error", {"before": true, "after": true}],
        "space-before-function-paren": ["error", { "anonymous": "always", "named": "never" }],
        "space-infix-ops": "error",
        "space-before-blocks":"error",
        "no-multi-spaces": "error",
        "no-mixed-spaces-and-tabs": "error",
        "no-trailing-spaces": "warn",
        "max-len": ["warn", 100, 4]
    }
}