Examine source code of YouTube Player Reset UI

{
  "manifest_version": 3,
  "name": "YouTube Player Reset",
  "version": "1.1.0",
  "description": "Adds a reset button to the YouTube player (watch pages + Shorts) that reloads just the player, not the whole page. Also optionally auto-reloads on the \"Something went wrong\" error screen.",
  "browser_specific_settings": {
    "gecko": {
      "id": "youtube-player-reset@soydoft",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "storage"
  ],
  "icons": {
    "48": "icons/icon.svg",
    "96": "icons/icon.svg",
    "128": "icons/icon.svg"
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.youtube.com/*"
      ],
      "js": [
        "src/content.js"
      ],
      "css": [
        "src/content.css"
      ],
      "run_at": "document_idle",
      "all_frames": false
    }
  ],
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": false
  }
}