.eslintrc.js

/** @type {import('@typescript-eslint/experimental-utils').TSESLint.Linter.Config} */

module.exports = {
  parser: '@typescript-eslint/parser',
  parserOptions: {
    ecmaFeatures: {
      jsx: true,
    },
    ecmaVersion: 12,
    sourceType: 'module',
  },
  plugins: ['unused-imports'],
  extends: [
    'plugin:@typescript-eslint/recommended',
    'next/core-web-vitals',
    'prettier',
  ],
  rules: {
    'import/order': [
      'error',
      {
        groups: [
          'builtin',
          'external',
          'internal',
          ['parent', 'sibling'],
          'object',
          'type',
          'index',
        ],
        'newlines-between': 'always',
        pathGroupsExcludedImportTypes: ['builtin'],
        alphabetize: { order: 'asc', caseInsensitive: true },
        pathGroups: [
          { pattern: 'components/**', group: 'internal', position: 'before' },
          // styles
          { pattern: './**.module.css', group: 'index', position: 'before' },
        ],
      },
    ],
    'unused-imports/no-unused-imports-ts': 'warn',
    'react/self-closing-comp': [
      'error',
      {
        component: true,
        html: true,
      },
    ],
  },
}