eslint.config.js

// @ts-check
const eslint = require('@eslint/js');
const tseslint = require('typescript-eslint');
const angular = require('angular-eslint');
const prettier = require('prettier');
const eslintPluginPrettierRecommended = require('eslint-plugin-prettier/recommended');

module.exports = tseslint.config(
  {
    files: ['**/*.ts'],
    languageOptions: {
      parserOptions: {
        project: './tsconfig.json',
      },
    },
    extends: [eslint.configs.recommended, ...tseslint.configs.strict, ...tseslint.configs.stylistic, ...angular.configs.tsRecommended, eslintPluginPrettierRecommended],
    processor: angular.processInlineTemplates,
    rules: {
      '@angular-eslint/directive-selector': [
        'error',
        {
          type: 'attribute',
          prefix: 'app',
          style: 'camelCase',
        },
      ],
      '@angular-eslint/component-selector': [
        'error',
        {
          type: 'element',
          prefix: 'app',
          style: 'kebab-case',
        },
      ],
      '@angular-eslint/no-empty-lifecycle-method': 'error',
      'max-len': [
        'error',
        {
          code: 200,
        },
      ],
      'no-console': [
        'error',
        {
          allow: ['warn', 'error', 'log'],
        },
      ],
      quotes: ['error', 'single'],
      '@typescript-eslint/prefer-readonly': 'error',
      '@typescript-eslint/no-non-null-assertion': 'error',
      '@typescript-eslint/no-unused-vars': [
        'error',
        {
          args: 'none',
        },
      ],
      'no-duplicate-imports': 'error',
      'no-var': 'error',
      '@angular-eslint/no-conflicting-lifecycle': 'error',
      '@angular-eslint/no-output-native': 'error',
      '@angular-eslint/no-inputs-metadata-property': 'error',
      '@angular-eslint/no-outputs-metadata-property': 'error',
      '@angular-eslint/no-host-metadata-property': 'error',
      '@angular-eslint/no-input-rename': 'error',
      '@angular-eslint/no-output-rename': 'error',
      '@angular-eslint/use-lifecycle-interface': 'error',
      '@angular-eslint/use-pipe-transform-interface': 'error',
      '@angular-eslint/component-class-suffix': 'error',
      '@angular-eslint/directive-class-suffix': 'error',
      '@angular-eslint/contextual-lifecycle': 'error',
      'no-empty-function': 'off',
      '@typescript-eslint/no-empty-function': [
        'error',
        {
          allow: ['constructors'],
        },
      ],
      '@typescript-eslint/member-ordering': [
        'error',
        {
          default: [
            'public-static-field',
            'protected-static-field',
            'private-static-field',
            'public-instance-field',
            'protected-instance-field',
            'private-instance-field',
            'public-static-method',
            'protected-static-method',
            'private-static-method',
            'constructor',
            'public-instance-method',
            'protected-instance-method',
            'private-instance-method',
          ],
        },
      ],
      '@typescript-eslint/no-explicit-any': 'off',
      '@typescript-eslint/naming-convention': [
        'error',
        {
          selector: 'memberLike',
          modifiers: ['private'],
          format: ['camelCase'],
          leadingUnderscore: 'require',
        },
        {
          selector: 'enumMember',
          format: null,
        },
      ],
      '@typescript-eslint/explicit-member-accessibility': [
        'off',
        {
          accessibility: 'no-public',
        },
      ],
      '@typescript-eslint/no-extraneous-class': 'off',
    },
  },
  {
    files: ['**/*.html'],
    extends: [...angular.configs.templateRecommended],
    rules: {},
  },
);