Examine source code of Clean Web Experience

{
  "manifest_version": 2,
  "name": "Clean Web Experience",
  "version": "1.0",
  "description": "Removes sticky menus, footers, and annoying cookie banners for a cleaner and distraction-free browsing experience.",
  "icons": {
    "48": "icons/border-48.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "vertical.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{b924a09b-223e-42df-b37d-086f9a1c4f70}"
    }
  }
}