eslint.config.mjs

import pluginJs from '@eslint/js';
import tsEslint from 'typescript-eslint';
import stylistic from '@stylistic/eslint-plugin';
import globals from 'globals';

export default [
  {
    files: ['**/*.{js,mjs,ts}'],
  },
  stylistic.configs['recommended-flat'],
  pluginJs.configs.recommended,
  ...tsEslint.configs.recommended,
  {
    languageOptions: {
      globals: {
        ...globals.node,
      },
    },
    rules: {
      'no-console': 'error',
      '@stylistic/semi': ['error', 'always'],
      '@stylistic/comma-dangle': ['error', {
        arrays: 'always-multiline',
        objects: 'always-multiline',
        imports: 'always-multiline',
        exports: 'always-multiline',
        functions: 'never',
        enums: 'always-multiline',
        generics: 'never',
        tuples: 'always-multiline',
      }],
      '@stylistic/member-delimiter-style': ['error', {
        multiline: {
          delimiter: 'semi',
          requireLast: true,
        },
        singleline: {
          delimiter: 'semi',
          requireLast: false,
        },
        multilineDetection: 'brackets',
      }],
      '@typescript-eslint/no-unused-vars': ['error', {
        args: 'all',
        argsIgnorePattern: '^_',
        caughtErrors: 'all',
        caughtErrorsIgnorePattern: '^_',
        destructuredArrayIgnorePattern: '^_',
        varsIgnorePattern: '^_',
        ignoreRestSiblings: true,
      }],
    },
  },
  {
    ignores: ['built/*'],
  },
];