.eslintrc

{
    "env": {
        "es6": true
    },
    "parser": "babel-eslint",
    "parserOptions": {
        "ecmaFeatures": {
            "jsx": true
        },
        "ecmaVersion": 2018,
        "sourceType": "module"
    },
    "plugins": [
        "react"
    ],
    "rules": {
        "indent": [
            "warn",
            4
        ],
        "linebreak-style": [
            "warn",
            "unix"
        ],
        "quotes": [
            "warn",
            "single"
        ],
        "semi": [
            "warn",
            "always"
        ],
        "react/jsx-key": "warn",
        "react/jsx-no-duplicate-props": "error",
        "react/jsx-no-undef": 1,
        "react/jsx-uses-react": 1,
        "react/jsx-uses-vars": 1,
        "react/no-this-in-sfc": "error",
        "react/require-render-return": "error",
        "no-unexpected-multiline": "off",
        "no-unreachable": "warn",
        "no-unused-vars": "warn"
    }
}