Examine source code of Remove YT Tracking Code

{
  "manifest_version": 3,
  "name": "__MSG_extName__",
  "version": "1.4",
  "description": "__MSG_extNameDesc__",
  "icons": {
    "128": "icon.png"
  },
  "permissions": [],
  "content_scripts": [
    {
      "run_at": "document_end",
      "matches": [
        "*://*.youtube.com/*"
      ],
      "js": [
        "scripts/content.js"
      ]
    }
  ],
  "default_locale": "en",
  "browser_specific_settings": {
    "gecko": {
      "id": "remove_yt_tracking_code@chiwa.net",
      "strict_min_version": "109.0"
    }
  }
}