.eslintrc.js

module.exports = {
  env: {
    browser: true,
    es2021: true,
    node: true,
  },
  parserOptions: {
    ecmaFeatures: {
      jsx: true,
    },
    ecmaVersion: 12,
    sourceType: 'module',
  },
  plugins: ['react', 'prettier'],
  settings: {
    react: {
      version: 'detect',
    },
  },
  extends: [
    'eslint:recommended',
    'plugin:react/recommended',
    'plugin:jsx-a11y/recommended',
    'plugin:prettier/recommended',
  ],
  rules: {
    indent: [2, 2, { SwitchCase: 1, offsetTernaryExpressions: true }],
    'linebreak-style': ['error', 'unix'],
    quotes: ['error', 'single', { avoidEscape: true }],
    semi: ['error', 'never'],
    'prettier/prettier': 'error',
    'arrow-body-style': 'off',
    'prefer-arrow-callback': 'off',
    'import/prefer-default-export': 'off',
    'react/react-in-jsx-scope': 'off',
    'react/jsx-filename-extension': [1, { extensions: ['.js'] }],
    'react/prop-types': [0],
    'jsx-a11y/anchor-is-valid': 'off',
  },
}