Examine source code of NetScope: Network Analyzer

{
  "manifest_version": 3,
  "name": "NetScope | Real-time IP & Network Analyzer",
  "version": "1.3",
  "description": "Developed by Yousef Honarmand. NetScope provides real-time network insights: view your IP (IPv4 & IPv6), ISP, location, latency, and destination server info including IP, owner, location, latency, and CDN/Cloudflare detection. You can also compare two websites side by side and get real-time notifications if a site goes offline.",
  "author": "Yousef Honarmand",
  "permissions": [
    "tabs",
    "activeTab",
    "storage",
    "notifications"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "netscope@yousefhonarmand.dev",
      "strict_min_version": "109.0"
    }
  }
}