Subs-Transfer - Move YouTube Subscriptions

manifest.json

{
  "manifest_version": 3,
  "name": "Subs-Transfer - Move YouTube Subscriptions",
  "description": "Subs-Transfer helps you to Move/transfer Your YouTube Subsciptions from a gmail to another gmail",
  "version": "1.2",
  "icons": {
    "16": "assets/icon.png",
    "32": "assets/icon.png",
    "48": "assets/icon.png",
    "128": "assets/icon.png"
  },
  "permissions": [
    "activeTab",
    "tabs",
    "clipboardWrite",
    "scripting"
  ],
  "content_scripts": [
    {
      "js": [
        "scripts/content.js"
      ],
      "matches": [
        "https://www.youtube.com/feed/channels",
        "https://www.youtube.com/*"
      ]
    }
  ],
  "action": {
    "default_popup": "/popup/popup.html"
  },
  "update_url": "https://edge.microsoft.com/extensionwebstorebase/v1/crx"
}