Basic Eslint config for React using Airbnb style rules

.eslintrc

{
    "parser": "babel-eslint",
    "env": {
        "browser": true
    },
    "ecmaFeatures": {
        "jsx": true
    },
    "extends": [
        "airbnb"
    ],
    "plugins": [
        "react",
        "jsx-a11y",
        "import"
    ],
    "rules": {
        // allow both '.jsx' and '.js' for react component
        "react/jsx-filename-extension": [1, { "extensions": [".js", ".jsx"] }],
        // allow define styles at the botom of component (when using React Native)
        "no-use-before-define": 0
    }
}