Examine source code of ChatGPT HTML Web View

{
  "manifest_version": 3,
  "name": "ChatGPT HTML Web View",
  "short_name": "ChatGPT HTML Web View",
  "description": "Quickly preview Website generated by ChatGPT.",
  "version": "1.1",
  "author": "JdM",
  "homepage_url": "https://www.rmbi.ch/jdm",
  "browser_specific_settings": {
    "gecko": {
      "id": "chatgpthtmlwebview@example.com"
    }
  },
  "action": {
    "default_title": "ChatGPT HTML Web View",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "js": [
        "content.js"
      ],
      "matches": [
        "*://*.chat.openai.com/*",
        "*://*.chatgpt.com/*"
      ],
      "run_at": "document_end"
    }
  ]
}