.eslintrc

{
    "parser": "babel-eslint",
    "env": {
        "browser": true,
        "node": true,
        "es6": true,
        "jest": true
    },
    "parserOptions": {
        "ecmaVersion": 8,
        "sourceType": "module",
        "ecmaFeatures": {
            "jsx": true
        }
    },
    "globals": {
        "workbox": true
    },
    "plugins": ["react"],
    "extends": [
        "eslint:recommended",
        "plugin:react/recommended"
    ]
}