.eslintrc.json

{
  "env": {
    "browser": true,
    "es2021": true,
    "jest": true
  },
  "extends": [
    "plugin:react/recommended",
    "plugin:jest/recommended",
    "airbnb",
    "plugin:prettier/recommended"
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaFeatures": {
      "jsx": true
    },
    "ecmaVersion": "latest",
    "sourceType": "module"
  },
  "plugins": ["react", "@typescript-eslint", "jest", "react-hooks", "prettier"],
  "rules": {
    "no-use-before-define": "off",
    "@typescript-eslint/no-use-before-define": ["error"],
    "no-shadow": "off",
    "@typescript-eslint/no-shadow": ["error"],
    "react/jsx-filename-extension": ["warn", { "extensions": [".tsx"] }],
    "import/extensions": [
      "error",
      "ignorePackages",
      {
        "ts": "never",
        "tsx": "never"
      }
    ],
    "react-hooks/rules-of-hooks": "error",
    "react-hooks/exhaustive-deps": "warn",
    "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",
    "prettier/prettier": [
      "error",
      {
        "endOfLine": "auto"
      }
    ]
  },
  "settings": {
    "import/resolver": {
      "typescript": {}
    }
  }
}