Examine source code of chatgpt-to-json

{
  "description": "This addon allows to download json file from chatgpt conversation. How to use it: 1. Go to https://chat.openai.com 2. Open your Developer Tools (F12) and navigate to tab 'Chat GPT Log' 3. Talk with Chat Gpt 4. When everything is ready - click 'Download json' button",
  "manifest_version": 2,
  "name": "chatgpt-to-json",
  "version": "1.0",
  "author": "Marcin Drazek",
  "homepage_url": "https://github.com/mardraze/chatgpt-to-json",
  "icons": {
    "48": "icons/star.png"
  },
  "background": {
    "scripts": [
      "background_scripts/background.js"
    ]
  },
  "permissions": [
    "<all_urls>",
    "downloads"
  ],
  "devtools_page": "devtools/devtools-page.html",
  "browser_specific_settings": {
    "gecko": {
      "id": "{16172bb1-1cf6-4048-9ba5-fa94f84944d1}"
    }
  }
}