YouTool

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "YouTool",
  "description": "Extension for make your life easier",
  "version": "2.0",
  "icons": {
    "512": "favicon.png"
  },
  "action": {
    "default_icon": "favicon.png",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.youtube.com/*"
      ],
      "js": [
        "js/vendor.js",
        "js/block.js"
      ],
      "all_frames": true,
      "run_at": "document_end"
    }
  ],
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "*://www.youtube.com/watch*"
  ]
}