Examine source code of StoriesIG

{
  "manifest_version": 2,
  "name": "StoriesIG",
  "description": "Storiesig - Download Instagram Video, Photo, Reels, IGTV And Stories Even From Private Instagram Account",
  "version": "1.0.0",
  "icons": {
    "128": "icon_128.png"
  },
  "browser_action": {
    "default_icon": "icon.png",
    "default_popup": "popup.html"
  },
  "permissions": [
    "activeTab"
  ]
}