.eslintrc

{
  "root": true,
  "extends": [
    "universe/native",
    "universe/node",
    "universe/web",
    "plugin:react-hooks/recommended"
  ],
  "plugins": ["unused-imports", "react-native"],
  "parserOptions": {
    "project": "./tsconfig.json"
  },
  "rules": {
    // Forbid cyclical dependencies between modules
    "import/no-cycle": "error",
    // Automatically sort imports for consistency
    "import/order": [
      "warn",
      {
        "groups": [
          "builtin",
          "external",
          ["parent", "sibling", "index"],
          "object"
        ],
        "pathGroups": [
          {
            "group": "object",
            "pattern": "*.@(jpg|png|svg)",
            "patternOptions": { "matchBase": true }
          }
        ],
        "pathGroupsExcludedImportTypes": [],
        "newlines-between": "always",
        "alphabetize": { "order": "asc", "caseInsensitive": true }
      }
    ],
    // Makes sure that we are not deploying console.log's to production
    "no-console": "warn",
    // Remove any unused imports
    "unused-imports/no-unused-imports": "warn",
    // Error if an element that likely requires a key
    "react/jsx-key": ["error", { "checkFragmentShorthand": true }],
    "react-native/no-unused-styles": 2,
    // The one of the most common app crash issue are white spaces outside of Text elements
    "no-irregular-whitespace": "error",
    "no-nested-ternary": "warn",
    // Ignore no-unused-vars on vars prepended with _
    "@typescript-eslint/no-unused-vars": [
      "warn",
      {
        "argsIgnorePattern": "^_",
        "varsIgnorePattern": "^_",
        "caughtErrorsIgnorePattern": "^_"
      }
    ],
    "no-else-return": "warn"
  },
  "overrides": [
    {
      "files": ["**/*.*(ts|tsx)"],
      "rules": {
        "@typescript-eslint/no-unnecessary-condition": "warn",
        "@typescript-eslint/dot-notation": "error",
        "@typescript-eslint/await-thenable": "error"
      }
    },
    {
      "files": ["**/*.*(spec|test).*(ts|tsx)"],
      "plugins": ["jest"],
      "extends": ["plugin:jest/recommended", "plugin:jest/style"]
    }
  ]
}