chromium/chrome/test/data/extensions/api_test/service_worker/worker_based_background/console_error/manifest.json

{
  "name": "Service Worker-based background script",
  "version": "0.1",
  "manifest_version": 3,
  "description": "Test reporting console error to UI for service worker-based extensions.",
  "background": {"service_worker": "service_worker_background.js"}
}