eslint.config.js

import globals from "globals";
import pluginJs from "@eslint/js";
import pluginReact from "eslint-plugin-react";
import pluginJest from "eslint-plugin-jest";
import pluginReactHooks from "eslint-plugin-react-hooks";

/** @type {import('eslint').Linter.Config[]} */
export default [
  { files: ["**/*.{js,mjs,cjs,jsx}"] },
  { languageOptions: { globals: globals.browser } },
  {
    settings: {
      react: {
        version: "detect",
      },
    },
  },
  pluginJs.configs.recommended,
  pluginReact.configs.flat.recommended,
  {
    rules: {
      "react/prop-types": "off",
    },
  },
  {
    plugins: {
      "react-hooks": pluginReactHooks,
    },
    rules: {
      "react/react-in-jsx-scope": "off",
      ...pluginReactHooks.configs.recommended.rules,
    },
    ignores: ["*.test.tsx"],
  },
  {
    files: ["**/*.spec.js", "**/*.test.js"],
    plugins: { jest: pluginJest },
    languageOptions: {
      globals: pluginJest.environments.globals.globals,
    },
    rules: {
      "jest/no-conditional-expect": "error",
      "jest/no-disabled-tests": "error",
      "jest/no-done-callback": "error",
      "jest/no-duplicate-hooks": "error",
      "jest/no-focused-tests": "error",
      "jest/no-identical-title": "error",
      "jest/prefer-todo": "error",
      "jest/prefer-to-have-length": "warn",
      "jest/valid-expect": "error",
    },
  },
];