Examine source code of Quick Tab Saver

{
  "manifest_version": 2,
  "name": "Quick Tab Saver",
  "version": "1.0.0",
  "description": "Save the current tab's title and URL to a tidy list you can copy or export.",
  "browser_specific_settings": {
    "gecko": {
      "id": "{b5012cd0-ddf4-4192-be60-107bdfcb776e}",
      "strict_min_version": "91.0"
    }
  },
  "icons": {
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "permissions": [
    "storage",
    "tabs",
    "activeTab",
    "clipboardWrite"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "Quick Tab Saver",
    "default_popup": "popup.html"
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true,
    "browser_style": true
  },
  "content_security_policy": "script-src 'self'; object-src 'self'"
}