eslint.config.js

import js from '@eslint/js';

export default [
  js.configs.recommended,
  {
    languageOptions: {
      ecmaVersion: 2022,
      sourceType: 'module',
      globals: {
        process: 'readonly',
        Buffer: 'readonly',
        console: 'readonly',
        setTimeout: 'readonly',
        clearTimeout: 'readonly',
      },
    },
    rules: {
      complexity: ['error', 10],
      'max-depth': ['error', 3],
      'max-lines-per-function': ['error', 50],
      'max-params': ['error', 3],
      'max-nested-callbacks': ['error', 3],
      'no-unused-vars': ['error', { argsIgnorePattern: '^_' }],
      'no-console': 'error',
      eqeqeq: ['error', 'always'],
      curly: ['error', 'all'],
      'no-eval': 'error',
      'no-implied-eval': 'error',
      'no-new-wrappers': 'error',
      'no-caller': 'error',
      'no-undef-init': 'error',
      'no-var': 'error',
      'prefer-const': 'error',
      'prefer-template': 'error',
      yoda: ['error', 'never'],
      'consistent-return': 'error',
      'no-shadow': 'error',
      'no-use-before-define': ['error', { functions: false }],
      'no-lonely-if': 'error',
      'no-unneeded-ternary': 'error',
      'one-var': ['error', 'never'],
    },
  },
  {
    files: ['test/**/*.js'],
    rules: {
      'max-lines-per-function': 'off',
    },
  },
];