.eslintrc

{
    "parser": "babel-eslint",
    "parserOptions": {
        "sourceType": "module",
        "allowImportExportEverywhere": false
    },
    "extends": "eslint:recommended",
    "env": {
        "es6": true,
        "node": true,
        "browser": true,
        "jest": true
    },
    "plugins": [
        "react"
    ],
    "rules": {
        "no-console": 0,

        "arrow-parens": [2, "always"],
        "comma-dangle": [2, "always-multiline"],
        "eqeqeq": 2,
        "eol-last": 2,
        "indent": [2, 4],
        "linebreak-style": [1, "unix"],
        "prefer-arrow-callback": 2,
        "quotes": [2, "single", "avoid-escape"],
        "semi": [2, "always"],
        "strict": [2, "never"],
        "yoda": [2, "never"],

        "no-alert": 2,
        "no-const-assign": 2,
        "no-else-return": 2,
        "no-this-before-super": 2,
        "no-unexpected-multiline": 2,
        "no-var": 2,
        "no-warning-comments": 1,

        "react/jsx-uses-react": 2,
        "react/jsx-uses-vars": 2,
        "react/jsx-indent": ["error", 4],
    }
}