.eslintrc.json

{
    "env": {
        "browser": true,
        "es6": true,
        "node": true
    },
    "parser": "babel-eslint",
    "parserOptions": {
        "ecmaFeatures": {
            "jsx": true
        }
    },
    "settings": {
        "react": {
          "pragma": "React"  // Pragma to use, default to "React"
        }
    },
    "plugins": [
        "react"
    ],
    "rules": {
        "indent": [0, "tab"],
        "linebreak-style": [0, "windows"],
        "quotes": [2, "single"],
        "semi": [2, "always"],
        "comma-dangle": [2, "never"],
        "comma-spacing": [2, {"before": false, "after": true } ],
        "curly": [2, "multi-line"],
        "no-unused-vars": [2, {"vars": "local"} ],
        "no-underscore-dangle": 0,
        "no-unused-expressions": 0,
        "strict": 0,
        "react/jsx-uses-react": 2,
        "react/jsx-uses-vars": 2
    }
}