.eslintrc.json

{
    "env": {
        "browser": true,
        "node": true,
        "es6": true,
        "mocha": true
    },
    "parser": "babel-eslint",
    "parserOptions": {
        "ecmaVersion": 2017,
        "sourceType": "module",
        "ecmaFeatures": {
            "jsx": true,
            "modules": true
        }
    },
    "extends": [
        "eslint:recommended"
    ],
    "plugins": [
        "react"
    ],
    "rules": {
        "react/jsx-uses-vars": 1,
        "react/jsx-uses-react": 1,
        "react/react-in-jsx-scope": 1,
        "no-unused-vars" : ["error", {"args": "none"}],
        "indent": [
            "error",
            4
        ],
        "linebreak-style": [
            "error",
            "unix"
        ],
        "quotes": [
            "error",
            "single",
            {
                "allowTemplateLiterals": true
            }
        ],
        "semi": [
            "error",
            "always"
        ]
    }
}