.eslintrc.json

{
  "env": {
      "browser": true,
      "node": true,
      "es6": true
  },
  "extends": [
      "eslint:recommended",
      "plugin:react/recommended",
      "plugin:jsx-a11y/recommended"
  ],
  "globals": {
      "Atomics": "readonly",
      "SharedArrayBuffer": "readonly"
  },
  "parserOptions": {
      "ecmaFeatures": {
          "jsx": true
      },
      "ecmaVersion": 2018,
      "sourceType": "module"
  },
  "plugins": [
      "react",
      "prettier",
      "jsx-a11y"
  ],
  "rules": {
    "no-console": "warn",
    "quotes": [
      "warn",
      "single"
    ],
    "no-unused-vars": [
      1
    ],
    "react/jsx-filename-extension": [
      1,
      {
        "extensions": [
          ".js",
          ".jsx"
        ]
      }
    ],
    "prettier/prettier": [
      "warn",
      {
        "endOfLine": "auto"
      }
    ]
  },
  "settings": {
    "react": {
      "version": "detect"
    }
  }
}