.eslintrc.json

{
  "env": {
    "browser": true,
    "es6": true,
    "node": true,
    "jest/globals": true
  },
  "extends": [
    "eslint:recommended",
    "plugin:react/recommended",
    "prettier",
    "plugin:prettier/recommended",
    "plugin:jest/recommended"
  ],
  "parserOptions": {
    "ecmaFeatures": {
      "jsx": true
    },
    "ecmaVersion": 2020,
    "sourceType": "module"
  },
  "plugins": [
    "react",
    "json",
    "prettier",
    "jest"
  ],
  "rules": {
    "linebreak-style": [
      "error",
      "unix"
    ],
    "semi": [
      "error",
      "always"
    ],
    "eol-last": [
      "error",
      "always"
    ],
    "no-console": [
      "error",
      {
        "allow": [
          "warn",
          "error"
        ]
      }
    ],
    "no-use-before-define": [
      "off"
    ],
    "react/display-name": [
      "off"
    ]
  },
  "settings": {
    "react": {
      "version": "detect"
    }
  }
}