Examine source code of NetKeepAlive Pro

{
  "manifest_version": 3,
  "name": "NetKeepAlive Pro",
  "version": "1.2.2",
  "description": "Stabilizes data connections and reduces latency spikes with adaptive multi-endpoint keep-alive pings that adjust their pace to your connection's health.",
  "author": "Abdul Rahman",
  "developer": {
    "name": "Abdul Rahman"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "netkeepalive-pro@netkeepalivepro.dev",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "permissions": [
    "alarms",
    "storage",
    "notifications"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_title": "NetKeepAlive Pro",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  }
}