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manifest.json

{
  "manifest_version": 3,
  "name": "Semantic Pen SEO Extension",
  "version": "1.1",
  "description": "Retrieve main Headings, Images, Links, Meta metadata, Word count, and more for any webpage.",
  "permissions": [
    "activeTab",
    "tabs"
  ],
  "background": {
    "service_worker": "background.js"
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icon16.png"
    }
  },
  "icons": {
    "16": "icon16.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "update_url": "https://edge.microsoft.com/extensionwebstorebase/v1/crx"
}