Examine source code of Reddit Thread Copier

{
  "manifest_version": 3,
  "name": "Reddit Thread Copier",
  "version": "1.1",
  "icons": {
    "128": "icon.png"
  },
  "description": "Copy Reddit threads to your clipboard in HTML + CSS or Standard Markdown formats.",
  "permissions": [
    "activeTab",
    "clipboardWrite",
    "scripting"
  ],
  "host_permissions": [
    "https://*.reddit.com/*"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_title": "RedditArchiver"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "reddit-thread-copier@denis-coding",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}