Examine source code of Customizer YouTube™

{
  "version": "1.0.6.1",
  "manifest_version": 2,
  "name": "__MSG_extName__",
  "short_name": "Ctube",
  "description": "__MSG_extShortDesc__",
  "homepage_url": "https://www.downloadhub.cloud/2023/04/CustomizerYoutube.html",
  "background": {
    "persistent": true,
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "all_frames": true,
      "js": [
        "inject.js"
      ],
      "matches": [
        "*://*.youtube.com/*"
      ],
      "run_at": "document_start"
    }
  ],
  "permissions": [
    "tabs",
    "storage"
  ],
  "default_locale": "en",
  "icons": {
    "48": "icon/48.png",
    "64": "icon/64.png",
    "128": "icon/128.png"
  },
  "web_accessible_resources": [
    "icon/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{ab3b7a00-3791-4f18-85b2-5f69244e9a94}"
    }
  }
}