Examine source code of EAD - Download Amazon Video & Image in HD

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "EAD - Download Amazon Video & Image in HD",
  "description": "One-click to download Amazon HD videos and images in multiple qualities (JPG/PNG)",
  "version": "1.0.2",
  "manifest_version": 3,
  "background": {
    "service_worker": "sw.js"
  },
  "permissions": [
    "activeTab",
    "storage",
    "unlimitedStorage",
    "scripting",
    "downloads"
  ],
  "host_permissions": [
    "https://pandahi.cc/*"
  ],
  "action": {
    "default_title": "EAD - Download Amazon Video & Image in HD",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "/icons/16.png",
      "32": "/icons/32.png",
      "128": "/icons/128.png"
    }
  },
  "icons": {
    "16": "/icons/16.png",
    "32": "/icons/32.png",
    "128": "/icons/128.png"
  }
}