Examine source code of SvelteKit Detector

{
  "manifest_version": 2,
  "name": "SvelteKit Detector",
  "version": "1.0",
  "description": "Displays whether SvelteKit is present on the current web page.",
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content_script.js"
      ]
    }
  ],
  "browser_action": {
    "default_icon": "icon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f315a556-f46c-496b-81ff-575fa9c94a32}"
    }
  }
}