.eslintrc.json

{
    "env": {
        "browser": true,
        "es2021": true,
        "jest/globals": true
    },
    "extends": [
        "eslint:recommended",
        "airbnb",
        "prettier",
        "plugin:prettier/recommended"
    ],
    "parserOptions": {
        "ecmaFeatures": {
            "jsx": true
        },
        "ecmaVersion": "latest",
        "sourceType": "module"
    },
    "plugins": [
        "react",
        "jest"
    ],
    "rules": {
      "react/react-in-jsx-scope": "off",
      "react/jsx-filename-extension": [1, { "extensions": [".js", ".jsx"] }],
      "prettier/prettier": ["error", {
        "singleQuote": true,
        "arrowParens": "avoid",
        "semi": false
      }],
      "arrow-body-style": "off",
      "prefer-arrow-callback": "off",
      "max-len": ["error", {"code": 80, "ignoreUrls": true}],
      "jest/no-disabled-tests": "warn",
      "jest/no-focused-tests": "error",
      "jest/no-identical-title": "error",
      "jest/prefer-to-have-length": "warn",
      "jest/valid-expect": "error"
    }
}