Examine source code of HTML & CSS Structure Copier

{
  "manifest_version": 2,
  "name": "HTML & CSS Structure Copier",
  "version": "1.0",
  "description": "Allows you to copy the HTML structure along with the CSS styles of a webpage recursively. It provides a convenient way to duplicate the structure of a page, including all its nested elements and their associated styles, making it easy to reuse or analyze web page designs.",
  "icons": {
    "128": "./logo128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content-script.js"
      ]
    }
  ],
  "permissions": [
    "<all_urls>",
    "tabs"
  ],
  "browser_action": {
    "default_icon": "./logo128.png",
    "default_title": "Block copier",
    "default_popup": "./popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{7e771872-d933-4cf1-8a18-85766e78a365}"
    }
  }
}