Examine source code of ChatGPT DOM Fixer

{
  "manifest_version": 3,
  "name": "ChatGPT DOM Fixer",
  "version": "1.0",
  "description": "Most scripts just hide things. This extension removes them from the DOM, improving performance. (note, this extension does not remove messages, it only removes the elements that are used to display them, so your conversations will still be saved and accessible on other devices.)",
  "permissions": [
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://chatgpt.com/*",
        "https://chat.openai.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "turbo-mode@youruniqueid.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}