.eslintrc.js

module.exports = {
  env: {
    browser: true,
    es2021: true,
    node: true,
  },
  extends: [
    'plugin:react/recommended',
    'airbnb',
    'prettier',
    'plugin:prettier/recommended',
  ],
  parser: '@typescript-eslint/parser',
  parserOptions: {
    ecmaFeatures: {
      jsx: true,
    },
    ecmaVersion: 'latest',
    sourceType: 'module',
  },
  plugins: [
    'react',
    '@typescript-eslint',
    'prettier',
  ],
  rules: {
    'prettier/prettier': ['error', {
      endOfLine: 'auto',
      semi: true,
      singleQuote: true,
      trailingComma: 'all',
      printWidth: 100,
    }],
    'react/jsx-filename-extension': [1, {
      extensions: ['.tsx'],
    }],
    'import/extensions': [
      'error',
      'ignorePackages',
      {
        js: 'never',
        jsx: 'never',
        ts: 'never',
        tsx: 'never',
      },
    ],
    'import/prefer-default-export': 'off',
    'react/prop-types': 'off',
    'react/require-default-props': 'off',
    'react/jsx-props-no-spreading': 'off',
    'no-unused-vars': 'off',
    '@typescript-eslint/no-unused-vars': ['error', {
      argsIgnorePattern: '^_',
      varsIgnorePattern: '^_',
    }],
  },
  settings: {
    'import/resolver': {
      node: {
        extensions: ['.js', '.jsx', '.ts', '.tsx'],
      },
    },
    'import/parsers': {
      '@typescript-eslint/parser': ['.ts', '.tsx'],
    },
  },
};