.eslintrc.js

module.exports = {
  parser: '@typescript-eslint/parser',
  parserOptions: {
    project: 'tsconfig.json',
    tsconfigRootDir: __dirname,
    sourceType: 'module',
  },
  plugins: ['@typescript-eslint/eslint-plugin', 'prettier'],
  extends: [
    'plugin:@typescript-eslint/recommended',
    'plugin:prettier/recommended',
  ],
  root: true,
  env: {
    node: true,
    jest: true,
  },
  ignorePatterns: ['.eslintrc.js'],
  rules: {
    'prettier/prettier': [
      'error',
      {
        endOfLine: 'auto',
      },
    ],
    'prefer-const': 'error',
    'no-var': 'error',
    'max-len': [
      'error',
      {
        ignoreUrls: true,
        ignoreStrings: true,
        code: 120,
      },
    ],
    'node/no-unpublished-require': 0,
    eqeqeq: 2,
    'no-return-assign': 2,
    'no-return-await': 2,
    'no-console': [
      'error',
      {
        allow: ['info', 'warn', 'error'],
      },
    ],
    'line-comment-position': [
      'error',
      {
        position: 'above',
      },
    ],
    '@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': 'off',
  },
};