eslint.config.js

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

export default tseslint.config(
  {
    files: [
      '**/*.js',
      '**/*.ts',
      '**/*.mjs',
    ],
    ignores: [
      'dist/*',
    ],
    languageOptions: {
      globals: { ...globals.browser },
      parserOptions: { projectService: { allowDefaultProject: [ 'eslint.config.js' ] } },
    },
  },
  eslint.configs.recommended,
  tseslint.configs.recommendedTypeChecked,
  tseslint.configs.stylisticTypeChecked,
  borgarLint.config.recommended,
  borgarLint.config.stylistic({
    commaDangle: true,
    singleBlocks: true,
    lineLength: 120,
  }),
  {
    rules: {
      // next 2 rules are brittle and not really doing much that TS isn't already doing
      '@typescript-eslint/no-unnecessary-type-assertion': 'off',
      '@typescript-eslint/no-redundant-type-constituents': 'off',
      '@typescript-eslint/no-unsafe-assignment': 'off',
      '@typescript-eslint/no-unsafe-call': 'off',
      'no-use-before-define': 'error',
      'no-labels': 'error',
      'no-restricted-syntax': [ 'error', 'SwitchStatement' ],
      'no-shadow': [ 'error', { builtinGlobals: false } ],
    },
  },
);