Examine source code of View Domain Information

{
  "manifest_version": 2,
  "name": "View Domain Information",
  "version": "2.0.1",
  "description": "View WHOIS and RDAP information for the current domain: registrar, creation date, expiry, nameservers, and more.",
  "browser_specific_settings": {
    "gecko": {
      "id": "{af555b61-cd4d-49fd-823d-730ddb054e9a}",
      "strict_min_version": "96.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "113.0"
    }
  },
  "permissions": [
    "activeTab"
  ],
  "icons": {
    "48": "assets/icon.svg",
    "96": "assets/icon.svg"
  },
  "browser_action": {
    "default_icon": "assets/icon.svg",
    "default_title": "View Domain Information",
    "default_popup": "src/popup.html"
  }
}