Examine source code of QuizPulse

{
  "manifest_version": 3,
  "name": "Quiz Pulse",
  "version": "1.2",
  "description": "Daily Quiz",
  "permissions": [],
  "chrome_url_overrides": {
    "newtab": "index.html"
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self';"
  },
  "icons": {
    "16": "QuizPulseIcon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "rostamiev@gmail.com",
      "strict_min_version": "42.0"
    }
  }
}