.eslintrc.js

module.exports = {
  env: {
    browser: true,
    es6: true,
    node: true,
  },
  extends: ['eslint:recommended', 'plugin:react/recommended', 'plugin:prettier/recommended'],
  settings: {
    react: {
      version: 'detect',
    },
  },
  parserOptions: {
    ecmaFeatures: {
      jsx: true,
    },
    ecmaVersion: 2020,
    sourceType: 'module',
  },
  plugins: ['react', 'react-hooks', 'prettier'],
  rules: {
    'react/jsx-filename-extension': [1, { extensions: ['.js', '.jsx', '.ts', '.tsx'] }],
    'react/react-in-jsx-scope': 'off',
    'no-unused-vars': 'off',
    'prettier/prettier': 'off',
    'no-var': 'off',
    'react/no-unescaped-entities': 'off',
    'react/prop-types': 'off',
    'react/jsx-key': 'off',
    'react-hooks/rules-of-hooks': 'error', // Checks rules of Hooks
    'react-hooks/exhaustive-deps': 'warn', // Checks effect
    'no-useless-escape': 'off',
  },
  overrides: [
    {
      files: ['*.ts', '*.tsx'],
      rules: {
        'no-undef': 'off',
      },
    },
  ],
};