Duplicate Tab Shortcut

manifest.json

{
  "manifest_version": 3,
  "name": "Duplicate Tab Shortcut",
  "version": "0.0.2",
  "description": "Press Alt+Shift+D (Option+Shift+D on Mac) to duplicate the current tab. Shortcut is configurable.",
  "author": "zjy",
  "icons": {
    "128": "icons/copy.png"
  },
  "background": {
    "service_worker": "js/background.js"
  },
  "options_ui": {
    "page": "html/popup.html"
  },
  "action": {
    "default_icon": {
      "128": "images/copy.png"
    },
    "default_title": "Configure Duplicate Tab Shortcut",
    "default_popup": "html/popup.html"
  },
  "commands": {
    "duplicate-tab": {
      "suggested_key": {
        "default": "Alt+Shift+D"
      },
      "description": "Duplicate the current tab"
    }
  },
  "permissions": [
    "storage"
  ],
  "update_url": "https://edge.microsoft.com/extensionwebstorebase/v1/crx"
}