.eslintrc.json

{
  "extends": ["@rocket.chat/eslint-config"],
  "plugins": ["react", "react-hooks"],
  "env": {
    "browser": true,
    "commonjs": true,
    "es6": true,
    "node": true,
    "jest": true
  },
  "rules": {
    "react-hooks/exhaustive-deps": "error",
    "react-hooks/rules-of-hooks": "error",
    "react/display-name": "error",
    "react/jsx-curly-brace-presence": "error",
    "react/jsx-fragments": ["error", "syntax"],
    "react/jsx-key": ["error", { "checkFragmentShorthand": true, "checkKeyMustBeforeSpread": true, "warnOnDuplicates": true }],
    "react/jsx-no-undef": "error",
    "react/jsx-uses-react": "error",
    "react/jsx-uses-vars": "error",
    "react/no-multi-comp": "error"
  },
  "settings": {
    "react": {
      "version": "detect"
    }
  },
  "overrides": [
    {
      "files": ["*.mjs"],
      "parserOptions": {
        "sourceType": "module"
      }
    },
    {
      "files": ["*.ts", "*.tsx"],
      "rules": {
        "@typescript-eslint/prefer-optional-chain": "warn"
      },
      "parser": "@typescript-eslint/parser",
      "parserOptions": {
        "project": ["./tsconfig.json"]
      }
    },
    {
      "files": ["**/*.stories.js", "**/*.stories.jsx", "**/*.stories.ts", "**/*.stories.tsx", "**/*.spec.tsx"],
      "rules": {
        "react/display-name": "off",
        "react/no-multi-comp": "off"
      }
    }
  ]
}