.eslintrc.js

module.exports = {
  env: {
    node: true,
  },
  extends: [
    'eslint:recommended',
    'plugin:@typescript-eslint/eslint-recommended',
    'plugin:@typescript-eslint/recommended',
    'prettier',
  ],
  parser: '@typescript-eslint/parser',
  plugins: ['@typescript-eslint', 'prettier'],
  rules: {
    'prettier/prettier': [
      'error',
      {
        arrowParens: 'avoid',
        bracketSpacing: true,
        printWidth: 80,
        semi: true,
        singleQuote: true,
        tabWidth: 2,
        trailingComma: 'es5',
        useTabs: false,
      },
    ],
    '@typescript-eslint/ban-ts-comment': 'off',
    '@typescript-eslint/explicit-member-accessibility': 'off',
    '@typescript-eslint/explicit-module-boundary-types': 'off',
    '@typescript-eslint/no-inferrable-types': 'off',
    '@typescript-eslint/explicit-function-return-type': 'off',
    '@typescript-eslint/no-non-null-assertion': 'off',
    '@typescript-eslint/prefer-interface': 'off',
    '@typescript-eslint/no-empty-interface': 'off',
    '@typescript-eslint/consistent-type-definitions': 'error',
    '@typescript-eslint/no-explicit-any': 'error',
    '@typescript-eslint/no-misused-promises': 'error',
    '@typescript-eslint/no-floating-promises': 'error',
    '@typescript-eslint/no-unused-vars': [
      'warn',
      {
        ignoreRestSiblings: true,
        argsIgnorePattern: '^_',
      },
    ],
    'max-classes-per-file': ['error', 1],
    'sort-imports': 'off',
    'lines-between-class-members': ['error', 'always'],
    complexity: 'off',
    'no-console': 'warn',
  },
  parserOptions: {
    project: ['./tsconfig.json'],
  },
  ignorePatterns: ['**/*.js'],
};