Examine source code of Ans Scraper

{
  "description": "An extension to scrape the questions along with their respective answers on Ans to a PDF",
  "manifest_version": 3,
  "name": "Ans Scraper",
  "version": "1.3.7",
  "permissions": [
    "activeTab",
    "tabs"
  ],
  "host_permissions": [
    "https://ans.app/*",
    "<all_urls>"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://ans.app/*"
      ],
      "css": [
        "content/ans-page.css"
      ],
      "js": [
        "content/ans-page.js"
      ],
      "all_frames": true,
      "run_at": "document_idle"
    }
  ],
  "icons": {
    "48": "icon/icon-48.png",
    "96": "icon/icon-96.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "ansscraper@emiroven",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_title": "Ans Scraper"
  }
}