eslint.config.mjs

import js from '@eslint/js';
import globals from 'globals';
import { defineConfig } from 'eslint/config';


export default defineConfig([
  { files: ['**/*.{js,mjs,cjs}'], plugins: { js }, extends: ['js/recommended'] },
  { files: ['**/*.js'], languageOptions: { sourceType: 'commonjs' } },
  { files: ['**/*.{js,mjs,cjs}'], languageOptions: { globals: globals.node } },
  {
    rules: {
      'arrow-spacing': ['warn', { 'before': true, 'after': true }],
      'comma-spacing': 'error',
      'comma-style': 'error',
      'curly': ['error', 'multi-line', 'consistent'],
      'dot-location': ['error', 'property'],
      'handle-callback-err': 'off',
      'indent': ['error', 2],
      'keyword-spacing': 'error',
      'max-nested-callbacks': ['error', { 'max': 4 }],
      'max-statements-per-line': ['error', { 'max': 2 }],
      'no-console': 'off',
      'no-empty-function': 'error',
      'no-floating-decimal': 'error',
      'no-lonely-if': 'error',
      'no-multi-spaces': 'error',
      'no-multiple-empty-lines': ['error', { 'max': 2, 'maxEOF': 1, 'maxBOF': 0 }],
      'no-shadow': ['error', { 'allow': ['err', 'resolve', 'reject'] }],
      'no-trailing-spaces': ['error'],
      'no-var': 'error',
      'object-curly-spacing': ['error', 'always'],
      'prefer-const': 'error',
      'quotes': ['error', 'single'],
      'semi': ['error', 'always'],
      'space-before-blocks': 'error',
      'space-before-function-paren': ['error', {
        'anonymous': 'never',
        'named': 'never',
        'asyncArrow': 'always'
      }],
      'space-in-parens': 'error',
      'space-infix-ops': 'error',
      'space-unary-ops': 'error',
      'spaced-comment': 'error',
      'yoda': 'error'
    },
  }
]);