.eslintrc.js

module.exports = {
  parser: '@typescript-eslint/parser',
  parserOptions: {
    project: 'tsconfig.json',
    tsconfigRootDir: __dirname,
    sourceType: 'module',
  },
  plugins: ['@typescript-eslint/eslint-plugin', 'prefer-arrow-functions'],
  extends: [
    'plugin:@typescript-eslint/recommended',
    'plugin:prettier/recommended',
  ],
  root: true,
  env: {
    node: true,
    jest: true,
  },
  ignorePatterns: ['.eslintrc.js'],
  rules: {
    '@typescript-eslint/interface-name-prefix': 'off',
    '@typescript-eslint/explicit-function-return-type': 'off',
    '@typescript-eslint/explicit-module-boundary-types': 'off',
    
    '@typescript-eslint/consistent-type-imports': 'warn',
    '@typescript-eslint/no-unused-vars': 'off',
    '@typescript-eslint/no-redeclare': 'off',
    '@typescript-eslint/space-before-function-paren': 'off',
    '@typescript-eslint/no-explicit-any': 'off',
    'prefer-const': 'warn',
    // 'prettier/prettier': 'warn',
    'prettier/prettier': ['warn', { endOfLine: 'auto' }],
    'prefer-arrow-functions/prefer-arrow-functions': [
      'warn',
      {
        allowNamedFunctions: false,
        classPropertiesAllowed: false,
        disallowPrototype: false,
        returnStyle: 'unchanged',
        singleReturnOnly: false
      }
    ]
  },
};