eslint.config.mjs

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

export default tseslint.config(
  eslint.configs.recommended,
  ...tseslint.configs.recommended,
  {
    rules: {
      '@typescript-eslint/no-explicit-any': 'error',
      '@typescript-eslint/no-unused-vars': ['error', {
        argsIgnorePattern: '^_',
        caughtErrorsIgnorePattern: '^_',
      }],
      '@typescript-eslint/explicit-function-return-type': 'warn',
      'complexity': ['error', 10]
    }
  },
  {
    // Browser vanilla-JS board viewers (examples/**/viewer/*.js) — not TypeScript,
    // run in the browser, so declare browser globals and relax TS/complexity rules.
    files: ['**/viewer/**/*.js'],
    languageOptions: {
      globals: {
        window: 'readonly',
        document: 'readonly',
        location: 'readonly',
        URLSearchParams: 'readonly',
        setInterval: 'readonly',
        clearInterval: 'readonly',
        setTimeout: 'readonly',
      },
    },
    rules: {
      complexity: 'off',
      'no-empty': 'off',
      '@typescript-eslint/explicit-function-return-type': 'off',
      '@typescript-eslint/no-explicit-any': 'off',
    },
  },
);