.eslintrc.js

// eslint-disable-next-line no-undef
module.exports = {
  env: {
    browser: true,
    es2020: true,
  },
  extends: [
    'eslint:recommended',
    'plugin:react/recommended',
    'plugin:@typescript-eslint/recommended',
    'prettier',
  ],
  parserOptions: {
    ecmaFeatures: {
      jsx: true,
      modules: true,
    },
  },
  parser: '@typescript-eslint/parser',
  plugins: ['react', 'prettier'],
  rules: {
    'prettier/prettier': 'error',
    'react/prop-types': 0,
    'linebreak-style': ['error', 'unix'],
    'arrow-body-style': 'off',
    'prefer-arrow-callback': 'off',
    '@typescript-eslint/no-namespace': [2, { allowDeclarations: true }],
    '@typescript-eslint/no-empty-interface': 'warn',
    '@typescript-eslint/no-explicit-any': 'off',
    '@typescript-eslint/explicit-module-boundary-types': 'off',
    '@typescript-eslint/no-unused-vars': [
      'warn',
      {
        argsIgnorePattern: '^_',
        varsIgnorePattern: '^_',
      },
    ],
    'react/react-in-jsx-scope': 'off',
  },
  ignorePatterns: ['*.test.ts', '*.test.tsx'],
}