.eslintrc.json

{
    "env": {
        "browser": true,
        "es6": true,
        "node": true
    },
    "extends": "eslint:recommended",
    "globals": {
        "afterAll": true,
        "afterEach": true,
        "beforeAll": true,
        "beforeEach": true,
        "describe": true,
        "expect": true,
        "it": true,
        "jasmine": true,
        "spyOn": true
    },
    "parser": "babel-eslint",
    "parserOptions": {
        "ecmaFeatures": {
            "jsx": true,
            "modules": true
        },
        "sourceType": "module"
    },
    "plugins": [
        "react"
    ],
    "rules": {
        "indent": [
            "error",
            4,
            { "SwitchCase": 1 }
        ],
        "linebreak-style": [
            "error",
            "unix"
        ],
        "no-console": 0,
        "quotes": [
            "error",
            "single"
        ],
        "react/jsx-uses-react": "error",
        "react/jsx-uses-vars": "error",
        "semi": [
            "error",
            "never"
        ]
    }
}