Examine source code of Cloudflare Zone Folder

{
  "manifest_version": 3,
  "name": "Cloudflare Zone Folder",
  "version": "1.1",
  "description": "This extension allows you to divide your Cloudflare Zones/Domains into folders.",
  "icons": {
    "48": "cloudflare-icon-48.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://dash.cloudflare.com/*"
      ],
      "js": [
        "cloudflare-zone-folder.js"
      ]
    }
  ],
  "permissions": [
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "cloudflare-zone-folder@witzdam.com"
    }
  }
}