eslint.config.mjs

// @ts-check

import eslint from '@eslint/js';
import tseslint from 'typescript-eslint';
import globals from 'globals';

export default tseslint.config(
  eslint.configs.recommended,
  ...tseslint.configs.recommended,
  {
    languageOptions: {
      ecmaVersion: 'latest',
      globals: {
        ...globals.node,
        Atomics: 'readonly',
        SharedArrayBuffer: 'readonly',
      },
      parserOptions: {
        project: 'tsconfig.json',
        sourceType: 'module',
        ecmaVersion: 'latest',
      },
    },
    rules: {
      '@typescript-eslint/adjacent-overload-signatures': 'error',
      '@typescript-eslint/explicit-function-return-type': 'off',
      '@typescript-eslint/no-empty-function': 'error',
      '@typescript-eslint/no-empty-interface': 'off',
      '@typescript-eslint/no-explicit-any': [
        'off',
        {
          ignoreRestArgs: true,
        },
      ],
      '@typescript-eslint/no-namespace': 'error',
      '@typescript-eslint/no-unused-vars': [
        'warn',
        {
          vars: 'all',
          args: 'none',
        },
      ],
      '@typescript-eslint/prefer-for-of': 'warn',
      '@typescript-eslint/triple-slash-reference': 'error',
      '@typescript-eslint/unified-signatures': 'warn',
      'comma-dangle': [
        'error',
        {
          arrays: 'always-multiline',
          objects: 'always-multiline',
          imports: 'always-multiline',
          exports: 'always-multiline',
        },
      ],
      'constructor-super': 'error',
      eqeqeq: ['warn', 'always'],
      'for-direction': 'error',
      'getter-return': 'error',
      'max-len': [
        'warn',
        {
          code: 120,
          tabWidth: 2,
          ignoreStrings: true,
          ignoreTemplateLiterals: true,
          ignoreComments: true,
        },
      ],
      'no-await-in-loop': 'off',
      'no-continue': 'off',
      'no-async-promise-executor': 'error',
      'no-case-declarations': 'error',
      'no-class-assign': 'error',
      'no-compare-neg-zero': 'error',
      'no-cond-assign': 'error',
      'no-const-assign': 'error',
      'no-constant-condition': 'error',
      'no-control-regex': 'error',
      'no-debugger': 'error',
      'no-delete-var': 'error',
      'no-dupe-args': 'error',
      'no-dupe-class-members': 'error',
      'no-dupe-else-if': 'error',
      'no-dupe-keys': 'error',
      'no-duplicate-case': 'error',
      'no-duplicate-imports': 'error',
      'no-empty': [
        'error',
        {
          allowEmptyCatch: true,
        },
      ],
      'no-empty-character-class': 'error',
      'no-empty-pattern': 'error',
      'no-ex-assign': 'error',
      'no-extra-boolean-cast': 'error',
      'no-extra-semi': 'error',
      'no-fallthrough': 'error',
      'no-func-assign': 'error',
      'no-global-assign': 'error',
      'no-import-assign': 'error',
      'no-inner-declarations': 'error',
      'no-invalid-regexp': 'error',
      'no-invalid-this': 'error',
      'no-irregular-whitespace': 'error',
      'no-misleading-character-class': 'error',
      'no-mixed-spaces-and-tabs': 'error',
      'no-new-symbol': 'error',
      'no-new-wrappers': 'error',
      'no-obj-calls': 'error',
      'no-octal': 'error',
      'no-param-reassign': 'error',
      'no-plusplus': [
        'error',
        {
          allowForLoopAfterthoughts: true,
        },
      ],
      'no-prototype-builtins': 'error',
      'no-redeclare': 'error',
      'no-regex-spaces': 'error',
      'no-restricted-syntax': ['off', 'ForOfStatement'],
      'no-self-assign': 'error',
      'no-sequences': 'error',
      'no-setter-return': 'error',
      'no-shadow': 'off',
      '@typescript-eslint/no-shadow': 'warn',
      'no-shadow-restricted-names': 'error',
      'no-sparse-arrays': 'error',
      'no-this-before-super': 'error',
      'no-throw-literal': 'error',
      'no-undef': 'error',
      'no-underscore-dangle': [
        'error',
        {
          allowAfterThis: true,
        },
      ],
      'no-unexpected-multiline': 'error',
      'no-unreachable': 'error',
      'no-unsafe-finally': 'error',
      'no-unsafe-negation': 'error',
      'no-unused-labels': 'error',
      'no-unused-vars': 'warn',
      'no-useless-catch': 'error',
      'no-useless-escape': 'error',
      'no-var': 'warn',
      'no-void': 'error',
      'no-with': 'error',
      'object-curly-spacing': ['warn', 'always'],
      'prefer-const': 'warn',
      'require-yield': 'error',
      'use-isnan': 'error',
      'valid-typeof': 'error',
      'guard-for-in': 'error',
    },
  }
);