.eslintrc.js

module.exports = {
  parser: '@typescript-eslint/parser',
  parserOptions: {
    ecmaVersion: 2020,
    sourceType: 'module'
  },
  plugins: ['@typescript-eslint', 'standard', 'prettier'],
  env: {
    browser: true,
    es6: true,
    node: true
  },
  extends: [
    'standard',
    'plugin:@typescript-eslint/recommended',
    'prettier/@typescript-eslint',
    'plugin:prettier/recommended',
    'prettier/standard'
  ],
  rules: {
    'lines-between-class-members': ['error', 'always', {
      exceptAfterSingleLine: true
    }]
  }
}