.eslintrc.js

/**
 * @type {import('eslint').ESLint.ConfigData}
 */
module.exports = {
  root: true,
  env: {
    browser: true,
    node: true,
    es6: true,
  },
  parser: 'vue-eslint-parser',
  parserOptions: {
    parser: '@typescript-eslint/parser',
    ecmaVersion: 2020,
    sourceType: 'module',
    jsxPragma: 'React',
    ecmaFeatures: {
      jsx: true,
      tsx: true,
    },
  },
  plugins: ['vue', '@typescript-eslint', 'import'],
  extends: [
    'eslint:recommended',
    'plugin:vue/vue3-recommended',
    'plugin:@typescript-eslint/recommended',
    'plugin:prettier/recommended',
  ],
  overrides: [
    {
      files: ['*.ts', '*.tsx', '*.vue'],
      rules: {
        'no-undef': 'off',
      },
    },
  ],
  rules: {
    'no-unused-vars': 'off',

    // js/ts
    // 'no-console': ['warn', { allow: ['error'] }],
    'no-restricted-syntax': ['error', 'LabeledStatement', 'WithStatement'],
    camelcase: ['error', { properties: 'never' }],

    'no-var': 'error',
    'no-empty': ['error', { allowEmptyCatch: true }],
    'no-void': 'error',
    'prefer-const': ['warn', { destructuring: 'all', ignoreReadBeforeAssign: true }],
    'prefer-template': 'error',
    'object-shorthand': ['error', 'always', { ignoreConstructors: false, avoidQuotes: true }],
    'block-scoped-var': 'error',
    'no-constant-condition': ['error', { checkLoops: false }],

    'no-redeclare': 'off',
    '@typescript-eslint/no-redeclare': 'error',
    '@typescript-eslint/ban-ts-comment': 'off',
    '@typescript-eslint/ban-types': 'off',
    '@typescript-eslint/explicit-module-boundary-types': 'off',
    '@typescript-eslint/no-empty-function': 'off',
    '@typescript-eslint/no-explicit-any': 'off',
    '@typescript-eslint/no-non-null-assertion': 'off',
    '@typescript-eslint/no-non-null-asserted-optional-chain': 'off',
    // '@typescript-eslint/consistent-type-imports': ['error', { disallowTypeAnnotations: false }],
    '@typescript-eslint/no-var-requires': 'off',
    '@typescript-eslint/no-unused-vars': [
      'error',
      {
        argsIgnorePattern: '^_',
        varsIgnorePattern: '^_',
      },
    ],

    // vue
    'vue/no-v-html': 'off',
    'vue/require-default-prop': 'off',
    'vue/require-explicit-emits': 'off',
    'vue/multi-word-component-names': 'off',

    // prettier
    'prettier/prettier': 'error',

    // import
    'import/first': 'error',
    'import/no-duplicates': 'error',
    'import/order': [
      'error',
      {
        groups: ['builtin', 'external', 'internal', 'parent', 'sibling', 'index', 'object', 'type'],

        pathGroups: [
          {
            pattern: 'vue',
            group: 'external',
            position: 'before',
          },
          {
            pattern: '@vue/**',
            group: 'external',
            position: 'before',
          },
          {
            pattern: 'ant-design-vue',
            group: 'internal',
          },
        ],
        pathGroupsExcludedImportTypes: ['type'],
      },
    ],
  },
};