Examine source code of Instagram Downloader

{
  "content_scripts": [
    {
      "matches": [
        "https://*.instagram.com/*"
      ],
      "js": [
        "content_scripts.bundle.js"
      ]
    },
    {
      "matches": [
        "https://*/*"
      ],
      "js": [
        "inpage.js",
        "embededIns.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{d172002d-f177-4621-8d55-c2da4cf5c50f}",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "92.0"
    }
  },
  "description": "Download Instagram videos with one click, free and unlimited.",
  "short_name": "Downloader",
  "icons": {
    "16": "assets/img_16.png",
    "20": "assets/img_20.png",
    "24": "assets/img_24.png",
    "32": "assets/img_32.png",
    "48": "assets/img_48.png",
    "64": "assets/img_64.png",
    "128": "assets/img_128.png",
    "256": "assets/img_256.png",
    "512": "assets/img_512.png"
  },
  "manifest_version": 3,
  "host_permissions": [
    "https://www.instagram.com/*",
    "https://i.instagram.com/*",
    "https://*.fbcdn.net/*",
    "*://*/*",
    "https://*.cdninstagram.com/*"
  ],
  "options_ui": {
    "page": "popup.html",
    "browser_style": false
  },
  "version": "3.1.2",
  "background": {
    "type": "module",
    "scripts": [
      "background.bundle.js",
      "instagram_go.js"
    ]
  },
  "action": {
    "default_popup": "popup.html"
  },
  "permissions": [
    "storage",
    "declarativeNetRequest",
    "contextMenus"
  ],
  "name": "Instagram Downloader"
}