.eslintrc.js

'use strict';

module.exports = {
  root: true,
  env: {
    browser: true,
    es6: true,
    jest: true,
    node: true,
  },
  parser: '@typescript-eslint/parser',
  plugins: ['@typescript-eslint', 'jest', 'import', 'prettier'],
  extends: [
    'eslint:recommended',
    'plugin:@typescript-eslint/recommended',
    'prettier',
    'prettier/@typescript-eslint',
  ],
  rules: {
    'no-console': ['error', { allow: ['warn', 'error', 'debug'] }],

    // eslint-plugin-import
    'import/order': [
      'error',
      { 'newlines-between': 'always', alphabetize: { order: 'asc' } },
    ],

    // eslint-plugin-prettier
    'prettier/prettier': 'error',
  },
};