Examine source code of RTL Text - Ctrl Click

{
  "manifest_version": 3,
  "name": "RTL Text - Ctrl Click",
  "version": "2.5.0",
  "description": "Ctrl+انقر على أي عنصر لتحويل اتجاه النص | Ctrl+Click any element to toggle RTL/LTR",
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "rtl-text-doubleclick@example.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end"
    }
  ]
}