index.js

module.exports = {
  parser: '@babel/eslint-parser',
  parserOptions: {
    ecmaVersion: 2020,
    requireConfigFile: false,
    babelOptions: {
      presets: ['@babel/preset-react'],
    },
  },
  extends: [
    'eslint:recommended',
    'plugin:react/recommended',
    'plugin:react-hooks/recommended',
    'plugin:jsx-a11y/recommended',
    'plugin:import/recommended',
    'prettier',
  ],
  env: {
    browser: true,
    es6: true,
    jest: true,
    mocha: true,
    amd: true,
    node: true,
  },
  settings: {
    react: {
      version: 'detect',
    },
  },
  rules: {
    'react/jsx-uses-react': 'off',
    'react/react-in-jsx-scope': 'off',
    'no-var': 'error',
    'prefer-const': 'warn',
    'no-unused-vars': [
      'warn',
      {
        ignoreRestSiblings: true,
        argsIgnorePattern: '^_',
        varsIgnorePattern: '^_',
      },
    ],
  },
  overrides: [
    {
      files: ['**/__tests__/**/*.[jt]s?(x)', '**/?(*.)+(spec|test).[jt]s?(x)'],
      extends: ['plugin:testing-library/react'],
    },
  ],
}