.eslintrc.js

module.exports = {
  root: true,
  parser: '@typescript-eslint/parser',
  parserOptions: {
    project: './tsconfig.json',
    tsconfigRootDir: __dirname,
    sourceType: 'module',
  },
  plugins: ['@typescript-eslint', 'prettier', 'import', 'unused-imports'],
  extends: ['plugin:@typescript-eslint/recommended', 'plugin:prettier/recommended', 'plugin:import/typescript'],
  env: {
    node: true,
    jest: true,
  },
  settings: {
    'import/parsers': {
      '@typescript-eslint/parser': ['.ts', '.tsx'],
    },
    'import/resolver': {
      typescript: {
        alwaysTryTypes: true,
        project: './tsconfig.json',
      },
    },
  },
  ignorePatterns: ['.eslintrc.js', '**/migrations/*.ts', './src/scripts/**'],
  rules: {
    '@typescript-eslint/interface-name-prefix': 'off',
    '@typescript-eslint/explicit-function-return-type': 'off',
    '@typescript-eslint/explicit-module-boundary-types': 'off',
    '@typescript-eslint/no-explicit-any': 'warn',
    '@typescript-eslint/ban-types': 'off',
    '@typescript-eslint/no-unused-vars': [
      'warn',
      {
        vars: 'all',
        args: 'after-used',
        ignoreRestSiblings: true,
        argsIgnorePattern: '^_',
      },
    ],
    'unused-imports/no-unused-imports': 'error',
    'unused-imports/no-unused-vars': [
      'warn',
      { vars: 'all', varsIgnorePattern: '^_', args: 'after-used', argsIgnorePattern: '^_' },
    ],
    'prettier/prettier': [
      'error',
      {
        printWidth: 120,
        singleQuote: true,
        trailingComma: 'all',
        bracketSpacing: true,
        tabWidth: 2,
        semi: true,
        endOfLine: 'auto',
      },
    ],
    'no-console': ['warn', { allow: ['warn', 'error', 'info', 'table'] }],
    'no-param-reassign': 'error',
    'import/no-unresolved': ['error'],
    'import/order': [
      'error',
      {
        groups: ['external', 'builtin', 'internal', ['parent', 'sibling', 'index'], 'object', 'type'],
        'newlines-between': 'always',
        alphabetize: {
          order: 'asc',
          caseInsensitive: true,
        },
      },
    ],
    'object-shorthand': 'error',
    quotes: ['error', 'single', { avoidEscape: true }],
  },
};