Localhost Open Graph Debugger

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Localhost Open Graph Debugger",
  "version": "2.1",
  "description": "Localhost Open Graph Debugger is a Chrome Extension for checking Open Graph meta tags of locally hosted websites.",
  "icons": {
    "16": "/images/icon-16x16.png",
    "32": "/images/icon-32x32.png",
    "48": "/images/icon-48x48.png",
    "128": "/images/icon-128x128.png"
  },
  "action": {
    "default_icon": {
      "16": "/images/icon-16x16.png",
      "32": "/images/icon-32x32.png",
      "48": "/images/icon-48x48.png",
      "128": "/images/icon-128x128.png"
    },
    "default_title": "Localhost Open Graph Debugger",
    "default_popup": "popup.html"
  },
  "permissions": [
    "activeTab",
    "scripting"
  ],
  "background": {
    "service_worker": "service-worker.js"
  }
}