manifest.json

{
  "manifest_version": 3,
  "name": "DOM Detective",
  "version": "1.0",
  "description": "It provides a professional solution for tracking the number of Document Object Model (DOM) elements present on a web page. The extension accurately counts the total number of DOM elements and displays the result in an easily accessible location, located in the top-right corner of the page.",
  "icons": {
    "16": "images/icon16.png",
    "32": "images/icon32.png",
    "48": "images/icon48.png",
    "128": "images/icon128.png"
  },
  "background": {
    "service_worker": "scripts/background.js"
  },
  "content_scripts": [
    {
      "css": [
        "styles/content.css"
      ],
      "js": [
        "scripts/content.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "permissions": [
    "activeTab",
    "storage"
  ],
  "action": {
    "default_icon": {
      "16": "images/icon16.png",
      "32": "images/icon32.png",
      "48": "images/icon48.png",
      "128": "images/icon128.png"
    }
  },
  "web_accessible_resources": [
    {
      "resources": ["images/icon32.png"],
      "matches": ["<all_urls>"]
    }
  ]
}