Examine source code of Focii

{
  "manifest_version": 3,
  "name": "Focii",
  "description": "An extension created by AceTheExams to help you study for your exams!",
  "action": {
    "default_icon": "icon48.png"
  },
  "icons": {
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "version": "3.0",
  "chrome_url_overrides": {
    "newtab": "new-tab.html"
  },
  "permissions": [
    "alarms",
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "acethexams@gmail.com",
      "strict_min_version": "42.0"
    }
  }
}