Drupal ES6 Linting in PhpStorm. Or, PhpStorm Drupal Error: Cannot find module 'eslint-config-airbnb'
You may not know this, but support for ES6 was added in Drupal 8.4. It wasn't in the release notes, but I was delighted to learn of it.
You have probably landed here because you have gotten
Error: Cannot find module 'eslint-config-airbnb'.