.eslintrc.json

{
  "env": {"browser": true, "es6": true, "node": true},
  "extends": [
    "react-app",
    "eslint:recommended",
    "plugin:import/errors",
    "plugin:import/warnings",
    "plugin:testing-library/react",
    "plugin:@typescript-eslint/eslint-recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:storybook/recommended"
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaFeatures": {"jsx": true},
    "ecmaVersion": 2021,
    "sourceType": "module",
    "project": "./tsconfig.json"
  },
  "plugins": [
    "import",
    "flowtype",
    "jsx-a11y",
    "react",
    "react-hooks",
    "testing-library",
    "@typescript-eslint"
  ],
  "rules": {
    "no-useless-computed-key": "off",
    "no-useless-rename": "off",
    "import/no-unresolved": "off",
    "no-extra-boolean-cast": "off",
    "no-prototype-builtins": "off",
    "no-case-declarations": "off",
    "testing-library/no-await-sync-events": "warn",
    "testing-library/no-wait-for-snapshot": "error",
    "testing-library/prefer-explicit-assert": "warn",
    "testing-library/prefer-presence-queries": "error",
    "testing-library/prefer-screen-queries": "error",
    "testing-library/prefer-wait-for": "error",
    "no-use-before-define": "off",
    "@typescript-eslint/no-use-before-define": ["error"],
    "@typescript-eslint/no-explicit-any": [
      "error",
      {
        "ignoreRestArgs": true
      }
    ],
    "no-unused-vars": "off",
    "@typescript-eslint/no-unused-vars": [
      "error",
      { 
        "argsIgnorePattern": "^_",
        "varsIgnorePattern": "^_",
        "caughtErrorsIgnorePattern": "^_"
      }
    ]
  },
  "overrides": [
    {
      // story files and test files
      "files": ["**/*.stories*"],
      "rules": {
        "import/no-anonymous-default-export": "off",
        "testing-library/no-node-access": "off"
      }
    }
  ]
}